2021 elections calendar
From Ballotpedia
- See also: 2019, 2020, and 2022 elections calendar
Election dates and deadlines vary across the country and at different levels of government. The following is a list of elections covered by Ballotpedia in 2021 organized chronologically by date:
| State | Description | Type | Date |
|---|---|---|---|
| What's on your ballot? Enter your address into Ballotpedia's Sample Ballot Lookup tool to find out! | |||
| Missouri | St. Louis municipal filing deadline | Ballot access | January 4, 2021 |
| Pennsylvania | Philadelphia judical retention filing deadline | Ballot access | January 4, 2021 |
| Texas | Special filing deadline for Texas House District 68 | Ballot access | January 4, 2021 |
| Georgia | Georgia | General runoff election | January 5, 2021 |
| Nebraska | Crawford | Recall election | January 5, 2021 |
| Virginia | Virginia House of Delegates District 2 | Special election | January 5, 2021 |
| Virginia | Virginia House of Delegates District 90 | Special election | January 5, 2021 |
| Wisconsin | McFarland School District filing deadline | Ballot access | January 5, 2021 |
| Wisconsin | DeForest Area School District filing deadline | Ballot access | January 5, 2021 |
| Wisconsin | Milwaukee Public Schools filing deadline | Ballot access | January 5, 2021 |
| Wisconsin | Middleton-Cross Plains School District filing deadline | Ballot access | January 5, 2021 |
| Wisconsin | Verona Area School District filing deadline | Ballot access | January 5, 2021 |
| Wisconsin | Filing deadline for Wisconsin spring primary election | Ballot access | January 5, 2021 |
| Wisconsin | Madison Metropolitan School District filing deadline | Ballot access | January 5, 2021 |
| Wisconsin | Sun Prairie Area School District filing deadline | Ballot access | January 5, 2021 |
| California | Filing deadline for CA State Senate District 30 special election | Ballot access | January 7, 2021 |
| Louisiana | Candidate filing deadline for special election in LA House District 35 | Ballot access | January 8, 2021 |
| Maine | Candidate filing deadline for ME SD14 special election. | Ballot access | January 8, 2021 |
| Wisconsin | Filing deadline for Wisconsin SD13 special election. | Ballot access | January 8, 2021 |
| Wisconsin | Filing deadline for Wisconsin HD89 special primary election. | Ballot access | January 8, 2021 |
| Iowa | Third-party filing deadline for Iowa State Senate District 41 special election | Ballot access | January 12, 2021 |
| New Hampshire | Filing period for NH House Hillsborough 21 special election | Ballot access | January 15, 2021 |
| Alabama | Alabama House of Representatives District 33 | Special election | January 19, 2021 |
| Missouri | Jefferson City municipal filing deadline | Ballot access | January 19, 2021 |
| Missouri | St. Joseph School District filing deadline | Ballot access | January 19, 2021 |
| Missouri | Park Hill School District filing deadline | Ballot access | January 19, 2021 |
| Missouri | Grandview C-4 School District filing deadline | Ballot access | January 19, 2021 |
| Missouri | Liberty Public Schools filing deadline | Ballot access | January 19, 2021 |
| Missouri | Center 58 School District filing deadline | Ballot access | January 19, 2021 |
| Missouri | Filing deadline for North Kansas City Schools | Ballot access | January 19, 2021 |
| Missouri | Platte County R-III School District filing deadline | Ballot access | January 19, 2021 |
| Missouri | St. Louis Public Schools filing deadline | Ballot access | January 19, 2021 |
| Missouri | Kansas City Public Schools filing deadline | Ballot access | January 19, 2021 |
| New York | Filing deadline for NYC City Council District 11 special election | Ballot access | January 19, 2021 |
| New York | Filing deadline for NYC City Council District 15 special election | Ballot access | January 19, 2021 |
| New York | New York City Council District 15 special filing deadline | Ballot access | January 19, 2021 |
| New York | New York City Council District 11 special filing deadline | Ballot access | January 19, 2021 |
| Louisiana | Filing deadline for Louisiana Board of Elementary and Secondary Education District 4 sepcial election | Ballot access | January 22, 2021 |
| Louisiana | Filing deadline for Louisiana 2nd Circuit Court of Appeal District 1 special election | Ballot access | January 22, 2021 |
| Louisiana | Filing deadline for Louisiana 2nd Circuit Court of Appeal District 2 special election | Ballot access | January 22, 2021 |
| Virginia | Filing deadline for Virginia State Senate District 38 special election | Ballot access | January 22, 2021 |
| Texas | Texas House of Representatives District 68 | General election | January 23, 2021 |
| Colorado | Colorado Springs municipal filing deadline | Ballot access | January 25, 2021 |
| Vermont | Montpelier municipal filing deadline | Ballot access | January 25, 2021 |
| Alabama | Special filing deadline for Alabama House District 73 | Ballot access | January 26, 2021 |
| Alabama | Tuscaloosa City Schools filing deadline | Ballot access | January 26, 2021 |
| Alabama | Birmingham City Schools | General runoff election | January 26, 2021 |
| Alabama | Deadline for major party candidates to file for the special primary election in Alabama State Senate District 14 | Ballot access | January 26, 2021 |
| Iowa | Iowa State Senate District 41 | Special election | January 26, 2021 |
| Kansas | Shawnee Mission School District | Special election | January 26, 2021 |
| Massachusetts | Filing deadline for MA State House 19th Suffolk district special election | Ballot access | January 26, 2021 |
| Louisiana | Filing period for special primary election for District 82 in the Louisiana House of Representatives. | Ballot access | January 27, 2021 |
| Missouri | Special party filing deadline for Missouri House of Representatives District 45 | Ballot access | January 27, 2021 |
| Alaska | Anchorage municipal filing deadline | Ballot access | January 29, 2021 |
| New York | New York City Council District 24 | Special election | February 2, 2021 |
| Washington | King Conservation District candidate filing deadline | Ballot access | February 2, 2021 |
| Ohio | Columbus municipal filing deadline | Ballot access | February 3, 2021 |
| Ohio | Columbus City Schools filing deadline | Ballot access | February 3, 2021 |
| Ohio | Franklin County filing deadline | Ballot access | February 3, 2021 |
| Ohio | Cincinnati filing deadline | Ballot access | February 3, 2021 |
| Illinois | School District U-46 general election write-in filing deadline | Ballot access | February 4, 2021 |
| Louisiana | Louisiana House of Representatives District 35 | Special election | February 6, 2021 |
| Mississippi | Jackson, MS municipal filing deadline | Ballot access | February 6, 2021 |
| Georgia | Georgia House of Representatives District 90 | Special election | February 9, 2021 |
| Oklahoma | Oklahoma State Senate District 22 | Special election | February 9, 2021 |
| Oklahoma | Millwood Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Tulsa Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Western Heights Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Bixby Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Jones Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Oklahoma City | Primary election | February 9, 2021 |
| Oklahoma | Moore Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Midwest City-Del City Schools | Primary election | February 9, 2021 |
| Oklahoma | Yukon Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Crooked Oak Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Broken Arrow Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Mustang Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Edmond Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Oakdale Public School | Primary election | February 9, 2021 |
| Oklahoma | Banner Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Luther Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Union Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Owasso Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Little Axe Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Piedmont Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Jenks Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Oklahoma City Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Tulsa County | Special election | February 9, 2021 |
| Oklahoma | McLoud Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Catoosa Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Deer Creek Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Crutcho Public Schools | Primary election | February 9, 2021 |
| Oklahoma | Putnam City Schools | Primary election | February 9, 2021 |
| California | California State Assembly District 79 special primary filing deadline | Ballot access | February 11, 2021 |
| Delaware | Dover municipal filing deadline | Ballot access | February 12, 2021 |
| Texas | Eagle Mountain-Saginaw Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Humble Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | San Antonio municipal filing deadline | Ballot access | February 12, 2021 |
| Texas | Galena Park Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Frenship Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Southwest Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Pasadena Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Hays Consolidated Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Pflugerville Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Carrollton-Farmers Branch Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Roosevelt Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Northwest Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Keller Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Clear Creek Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Tarrant County filing deadline | Ballot access | February 12, 2021 |
| Texas | Lewisville Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Grand Prairie Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Mesquite Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Lancaster Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Richardson Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | El Paso Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Aransas County Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | New Deal Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Plano Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Judson Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Burleson Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Crowley Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Killeen Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Dallas Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Ector County Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Rockwall Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Frisco Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Harlandale Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Amarillo Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Spring Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Hurst-Euless-Bedford Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Allen Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Collin County filing deadline | Ballot access | February 12, 2021 |
| Texas | Mansfield Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Alamo Heights Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | San Antonio Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Southside Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Kennedale Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Coppell Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Ysleta Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Everman Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Highland Park Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Katy Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Dallas municipal filing deadline | Ballot access | February 12, 2021 |
| Texas | Forney Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Fort Bend Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Irving Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Duncanville Independent School Districtfiling deadline | Ballot access | February 12, 2021 |
| Texas | Garland municipal filing deadline | Ballot access | February 12, 2021 |
| Texas | Lake Worth Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Northside Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Fort Worth Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Klein Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Arlington Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | El Paso County filing deadline | Ballot access | February 12, 2021 |
| Texas | Spring Branch Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Castleberry Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Irving municipal filing deadline | Ballot access | February 12, 2021 |
| Texas | Garland Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Plano municipal filing deadline | Ballot access | February 12, 2021 |
| Texas | Socorro Independent School District filing deadline | Ballot access | February 12, 2021 |
| Texas | Port Aransas Independent School District filing deadline | Ballot access | February 12, 2021 |
| Colorado | Montezuma-Cortez School District RE-1 | Recall election | February 16, 2021 |
| Nebraska | Lincoln Public Schools incumbent filing deadline | Ballot access | February 16, 2021 |
| Nebraska | Omaha city council incumbent filing deadline | Ballot access | February 16, 2021 |
| Wisconsin | Wisconsin State Senate District 13 | Special election | February 16, 2021 |
| Wisconsin | Wisconsin State Assembly District 89 | Special election | February 16, 2021 |
| Wisconsin | Wisconsin | Primary election | February 16, 2021 |
| Ohio | Cincinnati mayoral primary filing deadline | Ballot access | February 18, 2021 |
| New Hampshire | New Hampshire House of Representatives Hillsborough 21 | Special election | February 23, 2021 |
| New York | New York City Council District 31 | Special election | February 23, 2021 |
| Ohio | Woodmere | Recall election | February 23, 2021 |
| Texas | Texas House of Representatives District 68 | Special election | February 23, 2021 |
| Nebraska | Lincoln Public Schools non-incumbent filing deadline | Ballot access | March 1, 2021 |
| Nebraska | Omaha city council non-incumbent filing deadline | Ballot access | March 1, 2021 |
| Texas | Filing deadline for Plano City Council District 7 special election | Ballot access | March 1, 2021 |
| Alabama | Tuscaloosa City Schools | General election | March 2, 2021 |
| Alabama | Alabama State Senate District 26 | Special election | March 2, 2021 |
| California | San Marino Unified School District | Special election | March 2, 2021 |
| California | Eastvale | Special election | March 2, 2021 |
| California | California State Senate District 30 | Special election | March 2, 2021 |
| California | West Sonoma County Union High School District | Special election | March 2, 2021 |
| California | Cathedral City | Special election | March 2, 2021 |
| California | Marin County | Special election | March 2, 2021 |
| California | Ridgewood Avenue Permanent Road Division | Special election | March 2, 2021 |
| California | Orange Cove | Special election | March 2, 2021 |
| California | Lawndale-Centinela Valley-Wiseburn | Special election | March 2, 2021 |
| California | West County Transient Occupancy Tax Area | Special election | March 2, 2021 |
| Connecticut | Connecticut State Senate District 27 | Special election | March 2, 2021 |
| Massachusetts | Massachusetts House of Representatives 19th Suffolk District | Special election | March 2, 2021 |
| Missouri | St. Louis | Primary election | March 2, 2021 |
| Rhode Island | Rhode Island | Special election | March 2, 2021 |
| Vermont | Burlington | General election | March 2, 2021 |
| Vermont | Montpelier | General election | March 2, 2021 |
| Texas | Special filing deadline in Texas' 6th Congressional District | Ballot access | March 3, 2021 |
| Nebraska | Omaha mayoral filing deadline | Ballot access | March 5, 2021 |
| Nebraska | Lincoln municipal filing deadline | Ballot access | March 5, 2021 |
| Virginia | Filing deadline for Republican convention for Virginia House of Delegates District 53 | Ballot access | March 7, 2021 |
| Alabama | Birmingham City Schools | General runoff election | March 9, 2021 |
| Arizona | Phoenix | General runoff election | March 9, 2021 |
| California | Orange County Board of Supervisors District 2 | Special election | March 9, 2021 |
| Georgia | Georgia House of Representatives District 90 | Primary runoff election | March 9, 2021 |
| Idaho | Hagerman | Recall election | March 9, 2021 |
| Idaho | Plummer | Recall election | March 9, 2021 |
| Idaho | Pocatello-Chubbuck School District No. 25 | Recall election | March 9, 2021 |
| Idaho | Nampa School District | Recall election | March 9, 2021 |
| Idaho | Idaho Falls School District 91 | Recall election | March 9, 2021 |
| Maine | Maine State Senate District 14 | Special election | March 9, 2021 |
| North Dakota | Horace | Recall election | March 9, 2021 |
| Pennsylvania | Filing deadline for Pennsylvania primary election | Ballot access | March 9, 2021 |
| Pennsylvania | Philadelphia municipal filing deadline | Ballot access | March 9, 2021 |
| Pennsylvania | Pittsburgh Public Schools primary filing deadline | Ballot access | March 9, 2021 |
| California | Riverside municipal filing deadline | Ballot access | March 12, 2021 |
| Oregon | Parkrose School District 3 filing deadline | Ballot access | March 18, 2021 |
| Oregon | Beaverton School District filing deadline | Ballot access | March 18, 2021 |
| Oregon | Multnomah County filing deadline | Ballot access | March 18, 2021 |
| Oregon | Salem-Keizer Public Schools filing deadline | Ballot access | March 18, 2021 |
| Oregon | Reynolds School District 7 filing deadline | Ballot access | March 18, 2021 |
| Oregon | Scappoose School District 1J filing deadline | Ballot access | March 18, 2021 |
| Oregon | David Douglas School District filing deadline | Ballot access | March 18, 2021 |
| Oregon | Centennial School District 28J filing deadline | Ballot access | March 18, 2021 |
| Oregon | Portland School District 1J filing deadline | Ballot access | March 18, 2021 |
| Louisiana | Louisiana District 2 | Special election | March 20, 2021 |
| Louisiana | Louisiana Appellate Court Circuit 2, District 2 | Special election | March 20, 2021 |
| Louisiana | Louisiana House of Representatives District 35 | Special election | March 20, 2021 |
| Louisiana | Louisiana Appellate Court Circuit 2, District 1 | Special election | March 20, 2021 |
| Louisiana | Louisiana House of Representatives District 82 | Primary election | March 20, 2021 |
| Louisiana | Louisiana Board of Elementary and Secondary Education District 4 | Primary election | March 20, 2021 |
| Louisiana | Louisiana District 5 | Special election | March 20, 2021 |
| Connecticut | This is the candidate filing deadline for the terminal election to fill a vacant seat in the Connecticut House of Representatives District 145. | Ballot access | March 22, 2021 |
| Texas | Tuloso-Midway ISD Place 7 general special election filing deadline | Ballot access | March 22, 2021 |
| Alabama | Montgomery | Special election | March 23, 2021 |
| Alabama | Filing deadline for Alabama State House District 78 special election (major party) | Ballot access | March 23, 2021 |
| New York | New York City Council District 15 | Special election | March 23, 2021 |
| New York | New York City Council District 11 | Special election | March 23, 2021 |
| Virginia | Virginia State Senate District 38 | Special election | March 23, 2021 |
| Washington | King County | General election | March 23, 2021 |
| California | California State Assembly District 54 special primary filing deadline | Ballot access | March 24, 2021 |
| New York | New York statewide regular filing deadline | Ballot access | March 25, 2021 |
| Virginia | Virginia House of Delegates District 26 | Primary election | March 25, 2021 |
| Virginia | Filing deadline for Virginia primary election | Ballot access | March 25, 2021 |
| New Mexico | New Mexico District 1 | Primary election | March 27, 2021 |
| Pennsylvania | Filing deadline for Pennsylvania state legislative special elections | Ballot access | March 29, 2021 |
| Alabama | Third-party filing deadline for Alabama House of Representatives District 73 special election | Ballot access | March 30, 2021 |
| Alabama | Deadline for minor party and independent candidates to file for the special general election in Alabama State Senate District 14 | Ballot access | March 30, 2021 |
| Alabama | Alabama State Senate District 14 | Special election | March 30, 2021 |
| Alabama | Alabama House of Representatives District 73 | Primary election | March 30, 2021 |
| Massachusetts | Massachusetts House of Representatives 19th Suffolk District | Special election | March 30, 2021 |
| New Mexico | New Mexico District 1 | Primary election | March 30, 2021 |
| New Mexico | New Mexico District 1 | Primary runoff election | March 31, 2021 |
| Virginia | Filing deadline for Republican convention for Virginia House of Delegates District 36 | Ballot access | April 3, 2021 |
| Arizona | Tucson municipal filing deadline | Ballot access | April 5, 2021 |
| New Jersey | Filing deadline for New Jersey primary election | Ballot access | April 5, 2021 |
| Alaska | Anchorage | General election | April 6, 2021 |
| California | California State Assembly District 79 | Primary election | April 6, 2021 |
| Colorado | Colorado Springs | General election | April 6, 2021 |
| Illinois | Oak Park | Special election | April 6, 2021 |
| Illinois | School District U-46 | General election | April 6, 2021 |
| Missouri | Missouri House of Representatives District 45 | General election | April 6, 2021 |
| Missouri | Center School District | General election | April 6, 2021 |
| Missouri | St. Louis | General election | April 6, 2021 |
| Missouri | Raytown C-2 School District | General election | April 6, 2021 |
| Missouri | Platte County R-III School District | General election | April 6, 2021 |
| Missouri | Hickman Mills C-1 School District | General election | April 6, 2021 |
| Missouri | Park Hill School District | General election | April 6, 2021 |
| Missouri | St. Joseph School District | General election | April 6, 2021 |
| Missouri | North Kansas City Schools | General election | April 6, 2021 |
| Missouri | Jefferson City | General election | April 6, 2021 |
| Missouri | Kansas City | General election | April 6, 2021 |
| Missouri | Grandview C-4 School District | General election | April 6, 2021 |
| Missouri | St. Louis Public Schools | General election | April 6, 2021 |
| Missouri | Kansas City Public Schools | General election | April 6, 2021 |
| Mississippi | Jackson | Primary election | April 6, 2021 |
| Nebraska | Omaha | Primary election | April 6, 2021 |
| Nebraska | Lincoln | Primary election | April 6, 2021 |
| Nebraska | Lincoln Public Schools | Primary election | April 6, 2021 |
| New Mexico | Party nominations and intent to declare as a write-in candidate in the special election due. | Ballot access | April 6, 2021 |
| Oklahoma | Crooked Oak Public Schools | General election | April 6, 2021 |
| Oklahoma | Broken Arrow Public Schools | General election | April 6, 2021 |
| Oklahoma | Owasso Public Schools | General election | April 6, 2021 |
| Oklahoma | Tulsa Tech | General election | April 6, 2021 |
| Oklahoma | Deer Creek Public Schools | General election | April 6, 2021 |
| Oklahoma | Midwest City-Del City Schools | General election | April 6, 2021 |
| Oklahoma | Piedmont Public Schools | General election | April 6, 2021 |
| Oklahoma | Union Public Schools | General election | April 6, 2021 |
| Oklahoma | Little Axe Public Schools | General election | April 6, 2021 |
| Oklahoma | Oklahoma State Senate District 22 | Special election | April 6, 2021 |
| Oklahoma | Tulsa Public Schools | General election | April 6, 2021 |
| Oklahoma | Crutcho Public Schools | General election | April 6, 2021 |
| Oklahoma | Yukon Public Schools | General election | April 6, 2021 |
| Oklahoma | Jenks Public Schools | General election | April 6, 2021 |
| Oklahoma | Tulsa County | Special election | April 6, 2021 |
| Oklahoma | Western Heights Public Schools | General election | April 6, 2021 |
| Oklahoma | Oklahoma City | General election | April 6, 2021 |
| Oklahoma | Oklahoma City Public Schools | General election | April 6, 2021 |
| Oklahoma | Bixby Public Schools | General election | April 6, 2021 |
| Oklahoma | Luther Public Schools | General election | April 6, 2021 |
| Oklahoma | McLoud Public Schools | General election | April 6, 2021 |
| Oklahoma | Oakdale Public School | General election | April 6, 2021 |
| Oklahoma | Putnam City Schools | General election | April 6, 2021 |
| Oklahoma | Moore Public Schools | General election | April 6, 2021 |
| Oklahoma | Banner Public Schools | General election | April 6, 2021 |
| Oklahoma | Mustang Public Schools | General election | April 6, 2021 |
| Oklahoma | Edmond Public Schools | General election | April 6, 2021 |
| Oklahoma | Catoosa Public Schools | General election | April 6, 2021 |
| Oklahoma | Millwood Public Schools | General election | April 6, 2021 |
| Oklahoma | Jones Public Schools | General election | April 6, 2021 |
| Wisconsin | Wisconsin State Assembly District 89 | Special election | April 6, 2021 |
| Wisconsin | Wisconsin | General election | April 6, 2021 |
| Wisconsin | Wisconsin State Senate District 13 | Special election | April 6, 2021 |
| Virginia | Filing deadline for Republican convention for Virginia House of Delegates District 40 | Ballot access | April 10, 2021 |
| Virginia | Filing deadline for Republican convention for Virginia House of Delegates District 41 | Ballot access | April 10, 2021 |
| Virginia | Filing deadline for Republican convention for Virginia House of Delegates District 37 | Ballot access | April 10, 2021 |
| Alabama | Tuscaloosa City Schools | General runoff election | April 13, 2021 |
| Connecticut | Connecticut House of Representatives District 112 | Special election | April 13, 2021 |
| New Hampshire | New Hampshire House of Representatives Hillsborough 21 | Special election | April 13, 2021 |
| Delaware | Dover | General election | April 20, 2021 |
| Kansas | Circle Unified School District 375 | Special election | April 20, 2021 |
| Michigan | Detroit municipal filing deadline | Ballot access | April 20, 2021 |
| Michigan | Special filing deadline for Michigan State Senate District 8 | Ballot access | April 20, 2021 |
| Michigan | Special filing deadline for Michigan State Senate District 28 | Ballot access | April 20, 2021 |
| Michigan | Lansing municipal filing deadline | Ballot access | April 20, 2021 |
| New Hampshire | New Hampshire House of Representatives Merrimack 23 | Primary election | April 20, 2021 |
| New Jersey | Newark Public Schools | General election | April 20, 2021 |
| Virginia | Filing deadline for Republican convention for Virginia House of Delegates District 46 | Ballot access | April 20, 2021 |
| Virginia | Filing deadline for Republican convention for Virginia House of Delegates District 45 | Ballot access | April 20, 2021 |
| Virginia | Virginia House of Delegates District 93 | Primary election | April 22, 2021 |
| Louisiana | Louisiana Board of Elementary and Secondary Education District 4 | General election | April 24, 2021 |
| Louisiana | Louisiana Appellate Court Circuit 2, District 1 | Special election | April 24, 2021 |
| Louisiana | Louisiana District 2 | Special election | April 24, 2021 |
| Louisiana | Louisiana District 5 | Special election | April 24, 2021 |
| Louisiana | Louisiana Appellate Court Circuit 2, District 2 | Special election | April 24, 2021 |
| Louisiana | Louisiana House of Representatives District 82 | Special election | April 24, 2021 |
| Virginia | Virginia House of Delegates District 11 | Primary election | April 24, 2021 |
| Virginia | Virginia House of Delegates District 36 | Primary election | April 24, 2021 |
| Virginia | Virginia House of Delegates District 7 | Primary election | April 24, 2021 |
| Virginia | Virginia House of Delegates District 16 | Primary election | April 24, 2021 |
| Virginia | Virginia House of Delegates District 88 | Primary election | April 24, 2021 |
| Virginia | Virginia House of Delegates District 69 | Primary election | April 24, 2021 |
| Virginia | Virginia House of Delegates District 53 | Primary election | April 26, 2021 |
| Alabama | Alabama State Senate District 14 | Special election | April 27, 2021 |
| Alabama | Alabama House of Representatives District 73 | Primary runoff election | April 27, 2021 |
| Alabama | Montgomery | General runoff election | April 27, 2021 |
| Connecticut | Connecticut House of Representatives District 145 | Special election | April 27, 2021 |
| Mississippi | Jackson | Primary runoff election | April 27, 2021 |
| Virginia | Virginia House of Delegates District 12 | Primary election | April 27, 2021 |
| New York | Lackawanna City School District filing deadline | Ballot access | April 29, 2021 |
| Rhode Island | Filing deadline for Providence City Council Ward 15 special election | Ballot access | April 30, 2021 |
| Texas | Plano Independent School District | General election | May 1, 2021 |
| Texas | Arlington | General election | May 1, 2021 |
| Texas | Lancaster Independent School District | General election | May 1, 2021 |
| Texas | Alamo Heights Independent School District | General election | May 1, 2021 |
| Texas | Castleberry Independent School District | General election | May 1, 2021 |
| Texas | Burleson Independent School District | General election | May 1, 2021 |
| Texas | Crowley Independent School District | General election | May 1, 2021 |
| Texas | Ysleta Independent School District | General election | May 1, 2021 |
| Texas | Socorro Independent School District | General election | May 1, 2021 |
| Texas | Harlandale Independent School District | General election | May 1, 2021 |
| Texas | Dallas Independent School District | General election | May 1, 2021 |
| Texas | Roosevelt Independent School District | General election | May 1, 2021 |
| Texas | Garland Independent School District | General election | May 1, 2021 |
| Texas | Mansfield Independent School District | General election | May 1, 2021 |
| Texas | Ector County Independent School District | General election | May 1, 2021 |
| Texas | Mesquite Independent School District | General election | May 1, 2021 |
| Texas | Coppell Independent School District | General election | May 1, 2021 |
| Texas | Forney Independent School District | General election | May 1, 2021 |
| Texas | Northwest Independent School District | General election | May 1, 2021 |
| Texas | Eagle Mountain-Saginaw Independent School District | General election | May 1, 2021 |
| Texas | Grand Prairie Independent School District | General election | May 1, 2021 |
| Texas | Highland Park Independent School District (Dallas) | General election | May 1, 2021 |
| Texas | Northside Independent School District (Bexar County) | General election | May 1, 2021 |
| Texas | Allen Independent School District | General election | May 1, 2021 |
| Texas | Lubbock | Special election | May 1, 2021 |
| Texas | Dallas | General election | May 1, 2021 |
| Texas | El Paso Independent School District | General election | May 1, 2021 |
| Texas | Southside Independent School District | General election | May 1, 2021 |
| Texas | Texas District 6 | General election | May 1, 2021 |
| Texas | Pflugerville Independent School District | General election | May 1, 2021 |
| Texas | Frisco Independent School District | General election | May 1, 2021 |
| Texas | New Deal Independent School District | General election | May 1, 2021 |
| Texas | Fort Worth Independent School District | General election | May 1, 2021 |
| Texas | Lewisville Independent School District | General election | May 1, 2021 |
| Texas | Tarrant County | General election | May 1, 2021 |
| Texas | Duncanville Independent School District | General election | May 1, 2021 |
| Texas | Galena Park Independent School District | General election | May 1, 2021 |
| Texas | Keller Independent School District | General election | May 1, 2021 |
| Texas | El Paso County | General election | May 1, 2021 |
| Texas | Judson Independent School District | General election | May 1, 2021 |
| Texas | Arlington Independent School District | General election | May 1, 2021 |
| Texas | Killeen Independent School District | General election | May 1, 2021 |
| Texas | Tuloso-Midway Independent School District | General election | May 1, 2021 |
| Texas | Garland | General election | May 1, 2021 |
| Texas | Plano | General election | May 1, 2021 |
| Texas | Pasadena Independent School District | General election | May 1, 2021 |
| Texas | Everman Independent School District | General election | May 1, 2021 |
| Texas | Rockport-Fulton Independent School District | General election | May 1, 2021 |
| Texas | Carrollton-Farmers Branch Independent School District | General election | May 1, 2021 |
| Texas | Irving Independent School District | General election | May 1, 2021 |
| Texas | Clear Creek Independent School District | General election | May 1, 2021 |
| Texas | Amarillo Independent School District | General election | May 1, 2021 |
| Texas | Austin | Special election | May 1, 2021 |
| Texas | Fort Worth (Full and Limited) | General election | May 1, 2021 |
| Texas | Spring Branch Independent School District | General election | May 1, 2021 |
| Texas | Richardson Independent School District | General election | May 1, 2021 |
| Texas | Rockwall Independent School District | General election | May 1, 2021 |
| Texas | Collin County | General election | May 1, 2021 |
| Texas | Kennedale Independent School District | General election | May 1, 2021 |
| Texas | San Antonio Independent School District | General election | May 1, 2021 |
| Texas | Fort Bend Independent School District | General election | May 1, 2021 |
| Texas | Frenship Independent School District | General election | May 1, 2021 |
| Texas | Humble Independent School District | General election | May 1, 2021 |
| Texas | San Antonio | General election | May 1, 2021 |
| Texas | Katy Independent School District | General election | May 1, 2021 |
| Texas | Irving | General election | May 1, 2021 |
| Texas | Southwest Independent School District | General election | May 1, 2021 |
| Texas | Eanes Independent School District | General election | May 1, 2021 |
| Texas | Port Aransas Independent School District | General election | May 1, 2021 |
| Texas | Hurst-Euless-Bedford Independent School District | General election | May 1, 2021 |
| Texas | Hays Consolidated Independent School District | General election | May 1, 2021 |
| Virginia | Virginia House of Delegates District 41 | Primary election | May 1, 2021 |
| Virginia | Virginia House of Delegates District 61 | Primary election | May 1, 2021 |
| Virginia | Virginia House of Delegates District 40 | Primary election | May 1, 2021 |
| Virginia | Virginia House of Delegates District 50 | Primary election | May 1, 2021 |
| Virginia | Virginia House of Delegates District 37 | Primary election | May 1, 2021 |
| California | California | Special election | May 4, 2021 |
| Nebraska | Lincoln Public Schools | General election | May 4, 2021 |
| Nebraska | Lincoln | General election | May 4, 2021 |
| Ohio | Franklin County | Primary election | May 4, 2021 |
| Ohio | Cincinnati | Primary election | May 4, 2021 |
| Ohio | Columbus City Schools | Primary election | May 4, 2021 |
| Ohio | Ohio's 11th Congressional District special election filing deadline | Ballot access | May 5, 2021 |
| California | Filing deadline for California State Assembly District 18 special election | Ballot access | May 6, 2021 |
| Georgia | Filing deadline for Georgia House of Representatives District 34 special election | Ballot access | May 7, 2021 |
| Georgia | Filing deadline for Georgia House of Representatives District 156 special election | Ballot access | May 7, 2021 |
| Louisiana | Filing deadline for Louisiana State Senate District 7 special election | Ballot access | May 7, 2021 |
| Virginia | Virginia | Primary election | May 8, 2021 |
| Alaska | Anchorage | General runoff election | May 11, 2021 |
| Nebraska | St. Paul | Recall election | May 11, 2021 |
| Nebraska | Omaha | General election | May 11, 2021 |
| Oklahoma | Edmond Public Schools | Special election | May 11, 2021 |
| New Hampshire | Filing deadline for Concord City Council Ward 4 special election | Ballot access | May 14, 2021 |
| Virginia | Virginia House of Delegates District 23 | Primary election | May 15, 2021 |
| Virginia | Virginia House of Delegates District 46 | Primary election | May 15, 2021 |
| Virginia | Virginia House of Delegates District 45 | Primary election | May 15, 2021 |
| Virginia | Virginia House of Delegates District 22 | Primary election | May 15, 2021 |
| Puerto Rico | Puerto Rico | Special election | May 16, 2021 |
| California | California State Assembly District 54 | Primary election | May 18, 2021 |
| Idaho | Idaho Falls School District 91 | Recall election | May 18, 2021 |
| Idaho | Nampa School District Board of Trustees Zone 4 | Recall election | May 18, 2021 |
| Idaho | Boise | General election | May 18, 2021 |
| Massachusetts | Boston municipal filing deadline | Ballot access | May 18, 2021 |
| New York | Lackawanna City School District | General election | May 18, 2021 |
| Oregon | Scappoose School District | General election | May 18, 2021 |
| Oregon | Portland Public Schools | General election | May 18, 2021 |
| Oregon | Parkrose School District | General election | May 18, 2021 |
| Oregon | Reynolds School District | General election | May 18, 2021 |
| Oregon | Beaverton School District | General election | May 18, 2021 |
| Oregon | Salem-Keizer Public Schools | General election | May 18, 2021 |
| Oregon | Centennial School District | General election | May 18, 2021 |
| Oregon | Multnomah County | General election | May 18, 2021 |
| Oregon | David Douglas School District | General election | May 18, 2021 |
| Pennsylvania | Pennsylvania State Senate District 22 | Special election | May 18, 2021 |
| Pennsylvania | Pennsylvania | Primary election | May 18, 2021 |
| Pennsylvania | Pennsylvania House of Representatives District 60 | Special election | May 18, 2021 |
| Pennsylvania | Pennsylvania State Senate District 48 | Special election | May 18, 2021 |
| Pennsylvania | Pennsylvania House of Representatives District 59 | Special election | May 18, 2021 |
| Wisconsin | Filing deadline for Wisconsin State Assembly District 37 special election | Ballot access | May 18, 2021 |
| Colorado | Filing deadline for recall election in Westminster, Colorado | Ballot access | May 20, 2021 |
| Washington | Seattle municipal filing deadline | Ballot access | May 21, 2021 |
| Washington | Seattle School District filing deadline | Ballot access | May 21, 2021 |
| Washington | Filing deadline for Washington primary election | Ballot access | May 21, 2021 |
| Wisconsin | Filing deadline for Dane County Board of Supervisors District 19 special election. | Ballot access | May 21, 2021 |
| Alabama | Alabama House of Representatives District 78 | Primary election | May 25, 2021 |
| Alabama | Filing deadline for Alabama State House District 78 special election (minor party) | Ballot access | May 25, 2021 |
| Ohio | Newton Falls | Recall election | May 25, 2021 |
| Virginia | Virginia House of Delegates District 97 | Primary election | May 29, 2021 |
| California | Vernon | Recall election | June 1, 2021 |
| Kansas | Topeka municipal filing deadline | Ballot access | June 1, 2021 |
| Kansas | Haysville Unified School District 261 filing deadline | Ballot access | June 1, 2021 |
| Kansas | Wichita municipal filing deadline | Ballot access | June 1, 2021 |
| Kansas | Goddard Unified School District 265 filing deadline | Ballot access | June 1, 2021 |
| Kansas | Wichita Public Schools filing deadline | Ballot access | June 1, 2021 |
| Kansas | Maize Unified School District 266 filing deadline | Ballot access | June 1, 2021 |
| Kansas | Circle Unified School District 375 filing deadline | Ballot access | June 1, 2021 |
| New Mexico | New Mexico District 1 | Special election | June 1, 2021 |
| Ohio | Newton Falls City Council Ward 4 | Recall election | June 1, 2021 |
| Virginia | Virginia House of Delegates District 54 | Primary election | June 1, 2021 |
| Texas | Fort Worth | General runoff election | June 5, 2021 |
| Texas | Tarrant County College District Board of Trustees | General runoff election | June 5, 2021 |
| Texas | Mansfield Independent School District | General runoff election | June 5, 2021 |
| Texas | Garland | General runoff election | June 5, 2021 |
| Texas | El Paso Independent School District Board of Trustees District 5 | General runoff election | June 5, 2021 |
| Texas | Plano | General runoff election | June 5, 2021 |
| Texas | Castleberry Independent School District | General runoff election | June 5, 2021 |
| Texas | San Antonio | General runoff election | June 5, 2021 |
| Texas | Arlington | General runoff election | June 5, 2021 |
| Texas | Fort Worth Independent School District school board District 9 | General runoff election | June 5, 2021 |
| Texas | Dallas | General runoff election | June 5, 2021 |
| Texas | Richardson Independent School District | General runoff election | June 5, 2021 |
| Virginia | Virginia House of Delegates District 19 | Primary election | June 5, 2021 |
| Virginia | Virginia House of Delegates District 33 | Primary election | June 5, 2021 |
| Virginia | Virginia House of Delegates District 82 | Primary election | June 5, 2021 |
| Virginia | Virginia House of Delegates District 2 | Primary election | June 6, 2021 |
| Virginia | Virginia House of Delegates District 17 | Primary election | June 6, 2021 |
| Virginia | Virginia House of Delegates District 57 | Primary election | June 6, 2021 |
| Virginia | Virginia House of Delegates District 29 | Primary election | June 7, 2021 |
| California | Riverside | General election | June 8, 2021 |
| California | California | Special election | June 8, 2021 |
| Maine | Hope | Recall election | June 8, 2021 |
| Mississippi | Jackson | General election | June 8, 2021 |
| New Hampshire | New Hampshire House of Representatives Merrimack 23 | General election | June 8, 2021 |
| New Jersey | New Jersey | Primary election | June 8, 2021 |
| Rhode Island | Providence | Primary election | June 8, 2021 |
| South Dakota | Pierre | General election | June 8, 2021 |
| Virginia | Independent/third party filing deadline for Virginia general election | Ballot access | June 8, 2021 |
| Virginia | Virginia | Primary election | June 8, 2021 |
| Louisiana | Louisiana State Senate District 7 | Primary election | June 12, 2021 |
| Georgia | Georgia House of Representatives District 156 | Special election | June 15, 2021 |
| Georgia | Georgia House of Representatives District 34 | Special election | June 15, 2021 |
| Georgia | Muscogee County School District, District 2 | Special election | June 15, 2021 |
| Maine | Augusta | Special election | June 15, 2021 |
| Wisconsin | Dane County Supervisor District 19 | Primary election | June 15, 2021 |
| Wisconsin | Wisconsin State Assembly District 37 | Primary election | June 15, 2021 |
| Ohio | Cleveland municipal filing deadline | Ballot access | June 16, 2021 |
| Tennessee | Filing deadline for Tennessee State House District 29 special election | Ballot access | June 17, 2021 |
| Florida | St. Petersburg municipal filing deadline | Ballot access | June 18, 2021 |
| Wisconsin | Filing deadline for Dane County Board of Supervisors District 20 special election | Ballot access | June 18, 2021 |
| New Mexico | Albuquerque mayoral filing deadline | Ballot access | June 19, 2021 |
| Montana | Helena municipal filing deadline | Ballot access | June 21, 2021 |
| Alabama | Alabama House of Representatives District 78 | Primary runoff election | June 22, 2021 |
| New York | New York | Primary election | June 22, 2021 |
| New York | Erie County | Primary election | June 22, 2021 |
| New York | Albany | Primary election | June 22, 2021 |
| Arizona | Tucson primary write-in deadline | Ballot access | June 24, 2021 |
| California | California | Special election | June 29, 2021 |
| California | California State Assembly District 18 | Primary election | June 29, 2021 |
| Colorado | Gypsum | Recall election | June 29, 2021 |
| California | Recall election seeking to remove Jill Ravitch from her position as the district attorney of Sonoma County, California | Ballot access | July 1, 2021 |
| New Mexico | Albuquerque city council publicly funded candidate filing deadline | Ballot access | July 5, 2021 |
| California | Filing deadline for CA Gov. Gavin Newsom recall; Signatures in Lieu of Filing Fees | Ballot access | July 6, 2021 |
| Oregon | Ontario | Recall election | July 6, 2021 |
| Rhode Island | Providence | Special election | July 6, 2021 |
| New Hampshire | Filing deadline for special election for NH HD Hillsborough 7 | Ballot access | July 9, 2021 |
| New Hampshire | Filing deadline for special primary election for NH HD Cheshire 9 | Ballot access | July 9, 2021 |
| Alabama | Birmingham municipal filing deadline | Ballot access | July 10, 2021 |
| Louisiana | Louisiana State Senate District 7 | General election | July 10, 2021 |
| Alabama | Alabama House of Representatives District 73 | Special election | July 13, 2021 |
| Alabama | Montgomery | Special election | July 13, 2021 |
| Alabama | Alabama State Senate District 14 | Special election | July 13, 2021 |
| Georgia | Georgia House of Representatives District 34 | General runoff election | July 13, 2021 |
| Nebraska | Valparaiso | Recall election | July 13, 2021 |
| New Hampshire | Concord Ward 4 | Special election | July 13, 2021 |
| Wisconsin | Dodge County | Recall election | July 13, 2021 |
| Wisconsin | Dane County Supervisor District 19 | Special election | July 13, 2021 |
| Wisconsin | Dane County Supervisor District 20 | Special election | July 13, 2021 |
| Wisconsin | Wisconsin State Assembly District 37 | Special election | July 13, 2021 |
| California | Filing deadline for CA Gov. Gavin Newsom recall; Declaration of Candidacy and Nomination Papers | Ballot access | July 16, 2021 |
| Louisiana | New Orleans municipal filing deadline | Ballot access | July 16, 2021 |
| Louisiana | Filing deadline for Caddo Parish Public Schools District 7 special election | Ballot access | July 16, 2021 |
| Ohio | Toledo municipal filing deadline | Ballot access | July 16, 2021 |
| New Mexico | Santa Fe publicly funded candidate filing deadline | Ballot access | July 19, 2021 |
| California | California State Assembly District 54 | Special election | July 20, 2021 |
| Colorado | Westminster | Recall election | July 20, 2021 |
| New Hampshire | Manchester School District primary filing deadline | Ballot access | July 23, 2021 |
| Alaska | Juneau municipal filing deadline | Ballot access | July 26, 2021 |
| Florida | Hialeah municipal filing deadline | Ballot access | July 26, 2021 |
| Massachusetts | Fairhaven | Recall election | July 26, 2021 |
| Maryland | Annapolis municipal filing deadline | Ballot access | July 26, 2021 |
| Ohio | Newton Falls City Council Ward 4 | Recall election | July 27, 2021 |
| Tennessee | Tennessee House of Representatives District 29 | Primary election | July 27, 2021 |
| Texas | Texas District 6 | General runoff election | July 27, 2021 |
| Louisiana | Filing deadline for Louisiana State Senate District 27 special election | Ballot access | July 30, 2021 |
| Louisiana | Filing deadline for Louisiana House of Representatives District 16 special election | Ballot access | July 30, 2021 |
| Pennsylvania | Philadelphia independent filing deadline | Ballot access | August 2, 2021 |
| Pennsylvania | Pittsburgh Public Schools independent filing deadline | Ballot access | August 2, 2021 |
| Arizona | Dewey-Humboldt | Recall election | August 3, 2021 |
| Arizona | Tucson | Primary election | August 3, 2021 |
| Florida | Filing via signature petition deadline for Florida's 20th Congressional District special election | Ballot access | August 3, 2021 |
| Kansas | Wichita Public Schools | Primary election | August 3, 2021 |
| Kansas | Goddard Unified School District 265 | Primary election | August 3, 2021 |
| Kansas | Topeka | Primary election | August 3, 2021 |
| Kansas | Haysville Unified School District 261 | Primary election | August 3, 2021 |
| Kansas | Maize Unified School District 266 | Primary election | August 3, 2021 |
| Kansas | Circle Unified School District 375 | Primary election | August 3, 2021 |
| Kansas | Wichita | Primary election | August 3, 2021 |
| Michigan | Detroit | Primary election | August 3, 2021 |
| Michigan | Lansing | Primary election | August 3, 2021 |
| Michigan | Michigan State Senate District 28 | Primary election | August 3, 2021 |
| Michigan | Michigan State Senate District 8 | Primary election | August 3, 2021 |
| Missouri | Missouri | Special election | August 3, 2021 |
| Ohio | Ohio District 11 | Special election | August 3, 2021 |
| Ohio | Ohio District 15 | Special election | August 3, 2021 |
| Washington | Washington | Primary election | August 3, 2021 |
| Ohio | Pickerington Local School District regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | Olentangy Local School District regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | Washington Local School District filing deadline | Ballot access | August 4, 2021 |
| Ohio | Westerville City School District regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | Groveport-Madison Local School District regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | Fairfield County filing deadline | Ballot access | August 4, 2021 |
| Ohio | Gahanna-Jefferson City School District regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | South-Western City Schools regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | Berea City School District regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | Hilliard City Schools regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | Toledo Public Schools filing deadline | Ballot access | August 4, 2021 |
| Ohio | New Albany-Plain Local School District regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | Worthington Schools regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | Maumee City School District filing deadline | Ballot access | August 4, 2021 |
| Ohio | Canal Winchester Local School District regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | Euclid City School District regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | Dublin City Schools regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | Sylvania City School District filing deadline | Ballot access | August 4, 2021 |
| Ohio | Hamilton Local School District regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | Cincinnati Public Schools regular filing deadline | Ballot access | August 4, 2021 |
| Ohio | Filling deadline for special election for Toledo City Council District 6 | Ballot access | August 5, 2021 |
| California | Filing deadline for the special election to fill the Trustee Area 5 seat on the San Dieguito Union Board of Education | Ballot access | August 6, 2021 |
| California | Filing deadline for Moreno Valley School District special election | Ballot access | August 6, 2021 |
| California | Los Angeles County filing deadline | Ballot access | August 6, 2021 |
| Florida | Filing via qualifying fee deadline for Florida's 20th Congressional District special election | Ballot access | August 10, 2021 |
| Minnesota | Anoka-Hennepin School District filing deadline | Ballot access | August 10, 2021 |
| Minnesota | Saint Paul Public Schools filing deadline | Ballot access | August 10, 2021 |
| Minnesota | St. Paul municipal filing deadline | Ballot access | August 10, 2021 |
| Minnesota | Minneapolis municipal filing deadline | Ballot access | August 10, 2021 |
| New Mexico | Albuquerque muni filing deadline | Ballot access | August 10, 2021 |
| Wisconsin | Dane County Supervisor District 20 | Special election | August 10, 2021 |
| Georgia | Filing deadline for Clayton County Board of Education special election | Ballot access | August 11, 2021 |
| Texas | Filing deadline for Texas House of Representatives District 10 special election | Ballot access | August 12, 2021 |
| North Carolina | Durham municipal filing deadline | Ballot access | August 13, 2021 |
| South Carolina | Filing period for Columbia, South Carolina | Ballot access | August 13, 2021 |
| Alaska | Juneau municipal filing deadline | Ballot access | August 16, 2021 |
| Texas | Wells Branch Community Library District candidate filing deadline | Ballot access | August 16, 2021 |
| Texas | Harris County filing deadline | Ballot access | August 16, 2021 |
| Texas | Alief Independent School District filing deadline | Ballot access | August 16, 2021 |
| Texas | Cypress-Fairbanks Independent School District filing deadline | Ballot access | August 16, 2021 |
| Texas | Houston Independent School District filing deadline | Ballot access | August 16, 2021 |
| Texas | Aldine Independent School District filing deadline | Ballot access | August 16, 2021 |
| Alabama | Filing deadline for major party candidates for AL HD 63 special election. | Ballot access | August 17, 2021 |
| Connecticut | Connecticut State Senate District 36 | Special election | August 17, 2021 |
| Utah | Salt Lake City municipal filing deadline | Ballot access | August 17, 2021 |
| Ohio | Cincinnati city council filing deadline | Ballot access | August 19, 2021 |
| Georgia | Atlanta municipal filing deadline | Ballot access | August 20, 2021 |
| Ohio | Euclid City School District write-in filing deadline | Ballot access | August 23, 2021 |
| Ohio | Dublin City Schools write-in filing deadline | Ballot access | August 23, 2021 |
| Ohio | Pickerington Local School District write-in filing deadline | Ballot access | August 23, 2021 |
| Ohio | Canal Winchester Local School District write-in filing deadline | Ballot access | August 23, 2021 |
| Ohio | Hilliard City Schools write-in filing deadline | Ballot access | August 23, 2021 |
| Ohio | New Albany-Plain Local School District write-in filing deadline | Ballot access | August 23, 2021 |
| Ohio | Berea City School District write-in filing deadline | Ballot access | August 23, 2021 |
| Ohio | South-Western City Schools write-in filing deadline | Ballot access | August 23, 2021 |
| Ohio | Olentangy Local School District write-in filing deadline | Ballot access | August 23, 2021 |
| Ohio | Worthington Schools write-in filing deadline | Ballot access | August 23, 2021 |
| Ohio | Westerville City School District write-in filing deadline | Ballot access | August 23, 2021 |
| Ohio | Hamilton Local School District write-in filing deadline | Ballot access | August 23, 2021 |
| Ohio | Gahanna-Jefferson City School District write-in filing deadline | Ballot access | August 23, 2021 |
| Ohio | Groveport-Madison Local School District write-in filing deadline | Ballot access | August 23, 2021 |
| Alabama | Montgomery | General runoff election | August 24, 2021 |
| Alabama | Birmingham | General election | August 24, 2021 |
| Colorado | Aurora municipal filing deadline | Ballot access | August 24, 2021 |
| Florida | St. Petersburg | Primary election | August 24, 2021 |
| Montana | Sanders County Sewer District at Paradise | Recall election | August 24, 2021 |
| New Mexico | Albuquerque Public Schools filing deadline | Ballot access | August 24, 2021 |
| New Mexico | Bernalillo County filing deadline | Ballot access | August 24, 2021 |
| New Mexico | Santa Fe privately funded candidate filing deadline | Ballot access | August 24, 2021 |
| New Mexico | Albuquerque privately funded candidate filing deadline | Ballot access | August 24, 2021 |
| Colorado | Colorado general election filing deadline | Ballot access | August 27, 2021 |
| New Hampshire | Special election filing deadline for New Hampshire House of Representatives Rockingham 6 | Ballot access | August 27, 2021 |
| Rhode Island | Filing deadline for Rhode Island State Senate District 3 special election | Ballot access | August 27, 2021 |
| Colorado | Colorado general election write-in filing deadline | Ballot access | August 30, 2021 |
| Colorado | Aurora write-in filing deadline | Ballot access | August 30, 2021 |
| California | California | Special election | August 31, 2021 |
| Texas | Texas House of Representatives District 10 | Special election | August 31, 2021 |
| Maine | Maine HD 86 special election filing deadline | Ballot access | September 1, 2021 |
| Idaho | Boise municipal filing deadline | Ballot access | September 3, 2021 |
| Maine | Augusta, Maine general election filing deadline | Ballot access | September 3, 2021 |
| Northern Mariana Islands | Northern Mariana Islands House of Representatives District 3 special election filing deadline | Ballot access | September 3, 2021 |
| Alabama | Alabama House of Representatives District 78 | Special election | September 7, 2021 |
| New Hampshire | New Hampshire House of Representatives Cheshire 9 | Primary election | September 7, 2021 |
| New Hampshire | New Hampshire House of Representatives Hillsborough 7 | Special election | September 7, 2021 |
| Georgia | Special election filing deadline for Georgia House of Representatives District 165 | Ballot access | September 10, 2021 |
| Idaho | Boise write-in filing deadline | Ballot access | September 10, 2021 |
| Mississippi | Filing deadline for Mississippi House of Representatives District 29 special election | Ballot access | September 13, 2021 |
| Mississippi | Filing deadline for special election for Mississippi Senate District 38 | Ballot access | September 13, 2021 |
| Mississippi | Filing deadline for special election for Mississippi Senate District 32 | Ballot access | September 13, 2021 |
| New Hampshire | Concord municipal filing deadline | Ballot access | September 13, 2021 |
| Pennsylvania | Filing deadline for Pennsylvania State House District 113 special election | Ballot access | September 13, 2021 |
| Texas | Special election filing deadline for Texas House of Representatives District 118 | Ballot access | September 13, 2021 |
| Alabama | Special election filing deadline for Alabama House of Representatives District 76; major party | Ballot access | September 14, 2021 |
| Arkansas | Little Rock | Special election | September 14, 2021 |
| California | California | Recall election | September 14, 2021 |
| Iowa | Iowa House of Representatives District 37 | Special election | September 14, 2021 |
| Massachusetts | Boston | Primary election | September 14, 2021 |
| Montana | Helena | Primary election | September 14, 2021 |
| Nebraska | Loup City Public Schools | Recall election | September 14, 2021 |
| Ohio | Cleveland | Primary election | September 14, 2021 |
| Ohio | Toledo | Primary election | September 14, 2021 |
| Tennessee | Tennessee House of Representatives District 29 | General election | September 14, 2021 |
| Iowa | Des Moines municipal filing deadline | Ballot access | September 16, 2021 |
| Florida | Orlando municipal filing deadline | Ballot access | September 17, 2021 |
| Florida | Miami municipal filing deadline | Ballot access | September 18, 2021 |
| Georgia | Clayton County Public Schools District 8 | Special election | September 21, 2021 |
| Maryland | Annapolis | Primary election | September 21, 2021 |
| New Hampshire | Manchester School District | Primary election | September 21, 2021 |
| Wisconsin | School District of Somerset | Recall election | September 21, 2021 |
| Arizona | Tucson general write-in deadline | Ballot access | September 23, 2021 |
| Iowa | Filing deadline for IA HD29 special general election | Ballot access | September 28, 2021 |
| Massachusetts | Special filing deadline for Massachusetts House of Representatives 4th Essex District | Ballot access | September 28, 2021 |
| Texas | Texas House of Representatives District 10 | Special election | September 28, 2021 |
| Texas | Texas House of Representatives District 118 | Special election | September 28, 2021 |
| Alaska | Juneau write-in filing deadline | Ballot access | September 30, 2021 |
| Florida | Filing deadline for Jacksonville City Council At-large Position 3 special election via filing fee | Ballot access | October 1, 2021 |
| Alaska | Juneau | General election | October 5, 2021 |
| Alabama | Birmingham | General runoff election | October 5, 2021 |
| Colorado | Grand Lake | Recall election | October 5, 2021 |
| North Carolina | Durham | Primary election | October 5, 2021 |
| Rhode Island | Rhode Island State Senate District 3 | Primary election | October 5, 2021 |
| Wisconsin | Filing deadline for recall elections against four Mequon-Thiensville School District school board members | Ballot access | October 5, 2021 |
| Colorado | Silverton | Recall election | October 12, 2021 |
| Iowa | Iowa House of Representatives District 29 | Special election | October 12, 2021 |
| Nebraska | Westside Community Schools | Special election | October 12, 2021 |
| Nebraska | Ralston Public Schools | Special election | October 12, 2021 |
| Northern Mariana Islands | Northern Mariana Islands House of Representatives District 3 | General election | October 16, 2021 |
| Alabama | Filing deadline for minor party candidates for AL HD 63 special election. | Ballot access | October 19, 2021 |
| Alabama | Alabama House of Representatives District 63 | Primary election | October 19, 2021 |
| New Hampshire | New Hampshire House of Representatives Rockingham 6 | Primary election | October 19, 2021 |
| Vermont | Underhill | Recall election | October 19, 2021 |
| Alaska | Anchorage Assembly District 4 | Recall election | October 26, 2021 |
| New Hampshire | New Hampshire House of Representatives Cheshire 9 | Special election | October 26, 2021 |
| Delaware | Filing deadline for Dover City Council District 1 special election | Ballot access | November 1, 2021 |
| Arizona | Scottsdale | Special election | November 2, 2021 |
| Arizona | Tucson | General election | November 2, 2021 |
| Arizona | Chandler | Special election | November 2, 2021 |
| Arizona | Gilbert | Special election | November 2, 2021 |
| California | Alhambra Unified School District | Special election | November 2, 2021 |
| California | Isleton | Special election | November 2, 2021 |
| California | Riverside | General runoff election | November 2, 2021 |
| California | Long Valley Community Services District | Special election | November 2, 2021 |
| California | Inglewood | Special election | November 2, 2021 |
| California | Northstar Community Services District | Special election | November 2, 2021 |
| California | Berryessa Union School District | Special election | November 2, 2021 |
| California | Brawley | Special election | November 2, 2021 |
| California | Santa Cruz | Special election | November 2, 2021 |
| California | Orange Cove | Special election | November 2, 2021 |
| California | Moreno Valley Unified Board of Education Trustee Area 4 | General election | November 2, 2021 |
| California | Los Gatos Union School District | Special election | November 2, 2021 |
| California | Los Angeles County | General election | November 2, 2021 |
| California | Indio | Special election | November 2, 2021 |
| California | Commerce | Special election | November 2, 2021 |
| California | Sonoma Valley Health Care District | Special election | November 2, 2021 |
| California | Menlo Park City Elementary School District | Special election | November 2, 2021 |
| California | San Dieguito Union High School District school board Trustee Area 5 | Special election | November 2, 2021 |
| California | Woodside | Special election | November 2, 2021 |
| California | Moreno Valley | Special election | November 2, 2021 |
| California | Kenwood Fire Protection District | Special election | November 2, 2021 |
| Colorado | Avon | Recall election | November 2, 2021 |
| Colorado | Colorado | General election | November 2, 2021 |
| Florida | St. Petersburg | General election | November 2, 2021 |
| Florida | Miami | General election | November 2, 2021 |
| Florida | Florida District 20 | Primary election | November 2, 2021 |
| Florida | Hialeah | Primary election | November 2, 2021 |
| Florida | Orlando | General election | November 2, 2021 |
| Georgia | Georgia House of Representatives District 165 | Special election | November 2, 2021 |
| Georgia | Atlanta | General election | November 2, 2021 |
| Georgia | Fulton County | Special election | November 2, 2021 |
| Iowa | Des Moines | General election | November 2, 2021 |
| Idaho | West Ada School District | General election | November 2, 2021 |
| Idaho | Boise | General election | November 2, 2021 |
| Kansas | Topeka | General election | November 2, 2021 |
| Kansas | Haysville Unified School District 261 | General election | November 2, 2021 |
| Kansas | Goddard Unified School District 265 | General election | November 2, 2021 |
| Kansas | Nemaha Unified School District 115 | Recall election | November 2, 2021 |
| Kansas | Circle Unified School District 375 | General election | November 2, 2021 |
| Kansas | Wichita Public Schools | General election | November 2, 2021 |
| Kansas | Maize Unified School District 266 | General election | November 2, 2021 |
| Kansas | Wichita | General election | November 2, 2021 |
| Kentucky | Kentucky State Senate District 22 | Special election | November 2, 2021 |
| Kentucky | Kentucky House of Representatives District 89 | Special election | November 2, 2021 |
| Kentucky | Kentucky House of Representatives District 51 | Special election | November 2, 2021 |
| Massachusetts | Filing deadline for MA Senate First Suffolk & Middlesex District | Ballot access | November 2, 2021 |
| Massachusetts | Boston | General election | November 2, 2021 |
| Massachusetts | Massachusetts House of Representatives 4th Essex District | Primary election | November 2, 2021 |
| Maryland | Annapolis | General election | November 2, 2021 |
| Maryland | Greenbelt | General election | November 2, 2021 |
| Maine | Maine | General election | November 2, 2021 |
| Maine | Maine | Special election | November 2, 2021 |
| Michigan | Detroit | General election | November 2, 2021 |
| Michigan | Lansing | General election | November 2, 2021 |
| Michigan | Sand Lake | Recall election | November 2, 2021 |
| Michigan | Michigan State Senate District 28 | General election | November 2, 2021 |
| Michigan | Michigan State Senate District 8 | General election | November 2, 2021 |
| Michigan | Ann Arbor | Special election | November 2, 2021 |
| Minnesota | Minneapolis | General election | November 2, 2021 |
| Minnesota | Anoka-Hennepin School District | General election | November 2, 2021 |
| Minnesota | Saint Paul Public Schools | General election | November 2, 2021 |
| Minnesota | St. Paul | General election | November 2, 2021 |
| Missouri | Nixa | Recall election | November 2, 2021 |
| Mississippi | Mississippi House of Representatives District 29 | Special election | November 2, 2021 |
| Mississippi | Mississippi State Senate District 38 | Special election | November 2, 2021 |
| Mississippi | Mississippi State Senate District 32 | Special election | November 2, 2021 |
| Montana | Helena | General election | November 2, 2021 |
| North Carolina | Guilford County | General election | November 2, 2021 |
| North Carolina | Durham | General election | November 2, 2021 |
| New Hampshire | Concord | General election | November 2, 2021 |
| New Hampshire | Manchester School District | General election | November 2, 2021 |
| New Jersey | New Jersey | General election | November 2, 2021 |
| New Mexico | Santa Fe | General election | November 2, 2021 |
| New Mexico | Albuquerque Public Schools | General election | November 2, 2021 |
| New Mexico | Bernalillo County | General election | November 2, 2021 |
| New Mexico | Albuquerque | General election | November 2, 2021 |
| New York | New York | General election | November 2, 2021 |
| Ohio | Hilliard City Schools | General election | November 2, 2021 |
| Ohio | Franklin County | General election | November 2, 2021 |
| Ohio | Washington Local School District | General election | November 2, 2021 |
| Ohio | Hamilton Local School District | General election | November 2, 2021 |
| Ohio | Worthington Schools | General election | November 2, 2021 |
| Ohio | Cleveland | General election | November 2, 2021 |
| Ohio | Columbus City Schools | General election | November 2, 2021 |
| Ohio | New Albany-Plain Local School District | General election | November 2, 2021 |
| Ohio | Pickerington Local School District | General election | November 2, 2021 |
| Ohio | Euclid City School District | General election | November 2, 2021 |
| Ohio | South-Western City Schools | General election | November 2, 2021 |
| Ohio | Canal Winchester Local School District | General election | November 2, 2021 |
| Ohio | Maumee City School District | General election | November 2, 2021 |
| Ohio | Olentangy Local School District | General election | November 2, 2021 |
| Ohio | Dublin City Schools | General election | November 2, 2021 |
| Ohio | Ohio | Special election | November 2, 2021 |
| Ohio | Berea City School District | General election | November 2, 2021 |
| Ohio | Westerville City School District | General election | November 2, 2021 |
| Ohio | Groveport-Madison Local School District | General election | November 2, 2021 |
| Ohio | Toledo | General election | November 2, 2021 |
| Ohio | Cincinnati Public Schools | General election | November 2, 2021 |
| Ohio | Gahanna-Jefferson City School District | General election | November 2, 2021 |
| Ohio | Cincinnati | General election | November 2, 2021 |
| Ohio | Fairfield County | General election | November 2, 2021 |
| Ohio | Sylvania City School District | General election | November 2, 2021 |
| Pennsylvania | Pennsylvania House of Representatives District 113 | Special election | November 2, 2021 |
| Pennsylvania | Pennsylvania | General election | November 2, 2021 |
| Pennsylvania | Pennsylvania House of Representatives District 164 | Special election | November 2, 2021 |
| Pennsylvania | Philadelphia | Special election | November 2, 2021 |
| Rhode Island | Rhode Island State Senate District 3 | Special election | November 2, 2021 |
| South Carolina | Columbia | General election | November 2, 2021 |
| Texas | Canutillo Independent School District | Special election | November 2, 2021 |
| Texas | Highland Park Independent School District (Dallas) | Special election | November 2, 2021 |
| Texas | Lubbock | Special election | November 2, 2021 |
| Texas | Southside Independent School District | Special election | November 2, 2021 |
| Texas | Judson Independent School District | Special election | November 2, 2021 |
| Texas | East Central Independent School District | Special election | November 2, 2021 |
| Texas | Texas | General election | November 2, 2021 |
| Texas | Texas House of Representatives District 118 | General runoff election | November 2, 2021 |
| Texas | Alamo Heights Independent School District | Special election | November 2, 2021 |
| Texas | Lubbock County | Special election | November 2, 2021 |
| Texas | New Deal Independent School District | Special election | November 2, 2021 |
| Texas | Alief Independent School District | Special election | November 2, 2021 |
| Texas | Tarrant County | Special election | November 2, 2021 |
| Texas | Fort Worth Independent School District | Special election | November 2, 2021 |
| Utah | Salt Lake City | General election | November 2, 2021 |
| Virginia | Virginia | General election | November 2, 2021 |
| Washington | Washington | General election | November 2, 2021 |
| Wisconsin | Mequon-Thiensville School District | Recall election | November 2, 2021 |
| Wyoming | Laramie County | General election | November 2, 2021 |
| Arkansas | Little Rock | Special election | November 9, 2021 |
| Oklahoma | Lindsay | Recall election | November 9, 2021 |
| Louisiana | Louisiana | Primary election | November 13, 2021 |
| Alabama | Alabama House of Representatives District 76 | Primary election | November 16, 2021 |
| Alabama | Special election filing deadline for Alabama House of Representatives District 76; independent and minor party | Ballot access | November 16, 2021 |
| Alabama | Alabama House of Representatives District 63 | Primary runoff election | November 16, 2021 |
| Delaware | Dover | Special election | November 16, 2021 |
| Florida | Hialeah | General election | November 16, 2021 |
| Florida | Miami | General runoff election | November 16, 2021 |
| South Carolina | Columbia | General runoff election | November 16, 2021 |
| Florida | Filing deadline for FL HD 94 special election | Ballot access | November 17, 2021 |
| Florida | Filing deadline for FL HD 88 special election | Ballot access | November 17, 2021 |
| Florida | Filing deadline for FL SD 33 special election | Ballot access | November 17, 2021 |
| California | Filing deadline for San Francisco Assessor-Recorder special election | Ballot access | November 19, 2021 |
| Iowa | Filing deadline for IA SD1 special election | Ballot access | November 19, 2021 |
| Arkansas | Filing deadline for AR SD7 special election | Ballot access | November 22, 2021 |
| Mississippi | Mississippi State Senate District 32 | General runoff election | November 23, 2021 |
| Wisconsin | Lannon | Recall election | November 23, 2021 |
| Maine | Filing deadline for unaffiliated candidates for Maine House of Representatives District 27 special election | Ballot access | November 29, 2021 |
| Georgia | Atlanta | General runoff election | November 30, 2021 |
| Massachusetts | Massachusetts House of Representatives 4th Essex District | General election | November 30, 2021 |
| Maine | Write-in filing deadline for Maine House of Representatives District 27 special election | Ballot access | December 6, 2021 |
| Florida | Orlando | General runoff election | December 7, 2021 |
| Florida | Jacksonville | Special election | December 7, 2021 |
| Kansas | Labette County | Recall election | December 7, 2021 |
| New Hampshire | New Hampshire House of Representatives Rockingham 6 | Special election | December 7, 2021 |
| New Jersey | Jersey City | General runoff election | December 7, 2021 |
| New Mexico | Albuquerque | General runoff election | December 7, 2021 |
| Washington | Seattle City Council District 3 | Recall election | December 7, 2021 |
| Oklahoma | Bixby Public Schools primary filing deadline | Ballot access | December 8, 2021 |
| Oklahoma | Union Public Schools primary filing deadline | Ballot access | December 8, 2021 |
| Oklahoma | Tulsa Tech Board filing deadline | Ballot access | December 8, 2021 |
| Oklahoma | Filing deadline for Oklahoma City, Oklahoma | Ballot access | December 8, 2021 |
| Oklahoma | Oklahoma school board filing deadline | Ballot access | December 8, 2021 |
| Puerto Rico | Special election fling deadline for Mayor of Cataño | Ballot access | December 9, 2021 |
| Louisiana | Caddo Parish School Board District 7 | Special election | December 11, 2021 |
| Louisiana | Orleans County | General election | December 11, 2021 |
| Louisiana | Louisiana House of Representatives District 16 | Special election | December 11, 2021 |
| Louisiana | Louisiana House of Representatives District 102 | Special election | December 11, 2021 |
| Louisiana | East Baton Rouge County | General election | December 11, 2021 |
| Louisiana | Richwood | Recall election | December 11, 2021 |
| Louisiana | New Orleans | General election | December 11, 2021 |
| Louisiana | Louisiana State Senate District 27 | Special election | December 11, 2021 |
| South Carolina | Filing period for South Carolina State Senate District 31 special election | Ballot access | December 11, 2021 |
| Texas | Houston Independent School District school board District VII | General runoff election | December 11, 2021 |
| Texas | Houston Independent School District school board District V | General runoff election | December 11, 2021 |
| Texas | Houston Independent School District school board District I | General runoff election | December 11, 2021 |
| Texas | Houston Community College Board of Trustees District VIII | General runoff election | December 11, 2021 |
| Texas | Houston Independent School District school board District VI | General runoff election | December 11, 2021 |
| Texas | Texas primary candidates filing deadline | Ballot access | December 13, 2021 |
| Arkansas | Arkansas State Senate District 7 | Primary election | December 14, 2021 |
| California | San Gorgonio Memorial Health Care District | Special election | December 14, 2021 |
| Connecticut | Connecticut House of Representatives District 116 | Special election | December 14, 2021 |
| Iowa | Iowa State Senate District 1 | Special election | December 14, 2021 |
| Massachusetts | Massachusetts State Senate 3rd Suffolk District | Special election | December 14, 2021 |
| Nebraska | Saunders County Board of Supervisors District 2 | Recall election | December 14, 2021 |
| Wisconsin | Butternut School District | Recall election | December 14, 2021 |
| Texas | Filing deadline for Austin City Council District 4 special election | Ballot access | December 16, 2021 |
| Texas | Houston City Council District G special filing deadline | Ballot access | December 16, 2021 |
| North Carolina | Greensboro municipal filing deadline | Ballot access | December 17, 2021 |
| Washington | Filing deadline for King County, Washington | Ballot access | December 17, 2021 |
| Puerto Rico | Cataño County | General election | December 19, 2021 |
| Connecticut | Party nomination deadline for CT HD144 special election | Ballot access | December 20, 2021 |
| California | Lake County | Special election | December 21, 2021 |
| Puerto Rico | Filing deadline for the Guaynabo mayor special election. | Ballot access | December 21, 2021 |
| Wisconsin | Lannon | Recall election | December 21, 2021 |
| California | Filing period for California State Assembly District 17 special election | Ballot access | December 22, 2021 |
| California | Filing period for California State Assembly District 49 special election | Ballot access | December 22, 2021 |
| Virginia | Filing deadline for Virginia House District 89 special election | Ballot access | December 22, 2021 |
| Missouri | Filing deadline for Clay County, Missouri | Ballot access | December 28, 2021 |
| Missouri | Missouri school board filing deadline | Ballot access | December 28, 2021 |
| Missouri | Filing deadline for Jefferson City, Missouri | Ballot access | December 28, 2021 |
Note: An election date on the above list may have been scheduled initially but later canceled due to a lack of candidates or a lack of races advancing to a runoff, if applicable.
Election coverage
See also
| Calendars | Elections by state and year | Elections |
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