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Idaho lieutenant gubernatorial election, 2026 (May 19 Republican primary)
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← 2022
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| Lieutenant Governor of Idaho |
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| Democratic primary Republican primary General election |
| Election details |
| Filing deadline: February 27, 2026 |
| Primary: May 19, 2026 General: November 3, 2026 |
| How to vote |
| Poll times:
8 a.m. to 8 p.m. |
| Ballotpedia analysis |
| Federal and state primary competitiveness State executive elections in 2026 Impact of term limits in 2026 State government trifectas State government triplexes Ballotpedia's Election Analysis Hub, 2026 |
| Idaho executive elections |
| Governor Lieutenant Governor |
A Republican Party primary takes place on May 19, 2026, in Idaho to determine which candidate will earn the right to run as the party's nominee in the state's lieutenant gubernatorial election on November 3, 2026.
This page focuses on Idaho's Republican Party lieutenant gubernatorial primary. For more in-depth information on Idaho's Democratic lieutenant gubernatorial primary and the general election, see the following pages:
- Idaho lieutenant gubernatorial election, 2026 (May 19 Democratic primary)
- Idaho lieutenant gubernatorial election, 2026
Candidates and election results
Note: The following list includes official candidates only. Ballotpedia defines official candidates as people who:
- Register with a federal or state campaign finance agency before the candidate filing deadline
- Appear on candidate lists released by government election agencies
Candidate profiles
There are currently no candidate profiles created for this race. Candidate profiles will appear here as they are created. Encourage the candidates in this race to complete Ballotpedia's Candidate Connection survey so that their profile will appear here.
Voting information
- See also: Voting in Idaho
Election analysis
Click the tabs below to view information about demographics, past elections, and partisan control of the state.
- Presidential elections - Information about presidential elections in the state.
- Statewide elections - Information about recent U.S. Senate and gubernatorial elections in the state.
- State partisanship - The partisan makeup of the state's congressional delegation and state government.
- Demographics - Information about the state's demographics and how they compare to the country as a whole.
Cook PVI by congressional district
| District | Incumbent | PVI |
|---|---|---|
| Idaho's 1st | Russ Fulcher | R+22 |
| Idaho's 2nd | Mike Simpson | R+13 |
2024 presidential results by 2026 congressional district lines
| District | Kamala Harris |
Donald Trump |
|---|---|---|
| Idaho's 1st | 26.0% | 71.0% |
| Idaho's 2nd | 35.0% | 62.0% |
| Source: The Downballot | ||
2016-2024
How a state's counties vote in a presidential election and the size of those counties can provide additional insights into election outcomes at other levels of government including statewide and congressional races. Below, four categories are used to describe each county's voting pattern over the 2016, 2020, and 2024 presidential elections: Solid, Trending, Battleground, and New. Click [show] on the table below for examples:
| County-level voting pattern categories | |||||||
|---|---|---|---|---|---|---|---|
| Democratic | |||||||
| Status | 2016 | 2020 | 2024 | ||||
| Solid Democratic | D | D | D | ||||
| Trending Democratic | R | D | D | ||||
| Battleground Democratic | D | R | D | ||||
| New Democratic | R | R | D | ||||
| Republican | |||||||
| Status | 2016 | 2020 | 2024 | ||||
| Solid Republican | R | R | R | ||||
| Trending Republican | D | R | R | ||||
| Battleground Republican | R | D | R | ||||
| New Republican | D | D | R | ||||
Following the 2024 presidential election, 96% of Idahoans lived in one of the state's 41 Solid Republican counties, which voted for the Republican presidential candidate in every election from 2016 to 2024, and 2.1% lived in one of 1 New Republican counties. Overall, Idaho was Solid Republican, having voted for Donald Trump (R) in 2016, Donald Trump (R) in 2020, and Donald Trump (R) in 2024. Use the table below to view the total number of each type of county in Idaho following the 2024 election as well as the overall percentage of the state population located in each county type.
| Idaho county-level statistics, 2024 | |||||||
|---|---|---|---|---|---|---|---|
| Solid Republican | 41 | 96.0% | |||||
| New Republican | 1 | 2.1% | |||||
| Solid Democratic | 1 | 1.3% | |||||
| Trending Democratic | 1 | 0.6% | |||||
| Total voted Democratic | 2 | 1.9% | |||||
| Total voted Republican | 42 | 98.1% | |||||
Historical voting trends
Idaho presidential election results (1900-2024)
- 9 Democratic wins
- 23 Republican wins
| Year | 1900 | 1904 | 1908 | 1912 | 1916 | 1920 | 1924 | 1928 | 1932 | 1936 | 1940 | 1944 | 1948 | 1952 | 1956 | 1960 | 1964 | 1968 | 1972 | 1976 | 1980 | 1984 | 1988 | 1992 | 1996 | 2000 | 2004 | 2008 | 2012 | 2016 | 2020 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Winning Party | D | R | R | D | D | R | R | R | D | D | D | D | D | R | R | R | D | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
This section details the results of the five most recent U.S. Senate and gubernatorial elections held in the state.
U.S. Senate elections
The table below details the vote in the five most recent U.S. Senate races in Idaho.
Gubernatorial elections
- See also: Governor of Idaho
The table below details the vote in the five most recent gubernatorial elections in Idaho.
- See also: Party control of Idaho state government
Congressional delegation
The table below displays the partisan composition of Idaho's congressional delegation as of October 2025.
| Congressional Partisan Breakdown from Idaho | |||
|---|---|---|---|
| Party | U.S. Senate | U.S. House | Total |
| Democratic | 0 | 0 | 0 |
| Republican | 2 | 2 | 4 |
| Independent | 0 | 0 | 0 |
| Vacancies | 0 | 0 | 0 |
| Total | 2 | 2 | 4 |
State executive
The table below displays the officeholders in Idaho's top four state executive offices as of October 2025.
| Office | Officeholder |
|---|---|
| Governor | |
| Lieutenant Governor | |
| Secretary of State | |
| Attorney General |
State legislature
Idaho State Senate
| Party | As of October 2025 | |
|---|---|---|
| Democratic Party | 6 | |
| Republican Party | 29 | |
| Other | 0 | |
| Vacancies | 0 | |
| Total | 35 | |
Idaho House of Representatives
| Party | As of October 2025 | |
|---|---|---|
| Democratic Party | 9 | |
| Republican Party | 61 | |
| Other | 0 | |
| Vacancies | 0 | |
| Total | 70 | |
Trifecta control
Idaho Party Control: 1992-2025
No Democratic trifectas • Thirty one years of Republican trifectas
Scroll left and right on the table below to view more years.
| Year | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Governor | D | D | D | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| Senate | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
| House | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
The table below details demographic data in Idaho and compares it to the broader United States as of 2023.
| Demographic Data for Idaho | ||
|---|---|---|
| Idaho | United States | |
| Population | 1,839,106 | 331,449,281 |
| Land area (sq mi) | 82,644 | 3,531,905 |
| Race and ethnicity** | ||
| White | 83.3% | 63.4% |
| Black/African American | 0.7% | 12.4% |
| Asian | 1.3% | 5.8% |
| Native American | 1.1% | 0.9% |
| Pacific Islander | 0.1% | 0.4% |
| Other (single race) | 4.9% | 6.6% |
| Multiple | 8.4% | 10.7% |
| Hispanic/Latino | 13.3% | 19% |
| Education | ||
| High school graduation rate | 91.7% | 89.4% |
| College graduation rate | 31.2% | 35% |
| Income | ||
| Median household income | $74,636 | $78,538 |
| Persons below poverty level | 10.6% | 12.4% |
| Source: population provided by U.S. Census Bureau, "Decennial Census" (2020). Other figures provided by U.S. Census Bureau, "American Community Survey" (5-year estimates 2018-2023). | ||
| **Note: Percentages for race and ethnicity may add up to more than 100 percent because respondents may report more than one race and the Hispanic/Latino ethnicity may be selected in conjunction with any race. Read more about race and ethnicity in the census here. | ||
State profile
| Demographic data for Idaho | ||
|---|---|---|
| Idaho | U.S. | |
| Total population: | 1,652,828 | 316,515,021 |
| Land area (sq mi): | 82,643 | 3,531,905 |
| Race and ethnicity** | ||
| White: | 91.7% | 73.6% |
| Black/African American: | 0.6% | 12.6% |
| Asian: | 1.3% | 5.1% |
| Native American: | 1.3% | 0.8% |
| Pacific Islander: | 0.1% | 0.2% |
| Two or more: | 2.6% | 3% |
| Hispanic/Latino: | 11.8% | 17.1% |
| Education | ||
| High school graduation rate: | 89.5% | 86.7% |
| College graduation rate: | 25.9% | 29.8% |
| Income | ||
| Median household income: | $47,583 | $53,889 |
| Persons below poverty level: | 16.9% | 11.3% |
| Source: U.S. Census Bureau, "American Community Survey" (5-year estimates 2010-2015) Click here for more information on the 2020 census and here for more on its impact on the redistricting process in Idaho. **Note: Percentages for race and ethnicity may add up to more than 100 percent because respondents may report more than one race and the Hispanic/Latino ethnicity may be selected in conjunction with any race. Read more about race and ethnicity in the census here. | ||
Presidential voting pattern
- See also: Presidential voting trends in Idaho
Idaho voted Republican in all seven presidential elections between 2000 and 2024.
More Idaho coverage on Ballotpedia
- Elections in Idaho
- United States congressional delegations from Idaho
- Public policy in Idaho
- Endorsers in Idaho
- Idaho fact checks
- More...
See also
| Idaho | State Executive Elections | News and Analysis |
|---|---|---|
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External links
Footnotes