Maryland's 1st Congressional District election, 2026
← 2024
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Maryland's 1st Congressional District |
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Democratic primary Republican primary General election |
Election details |
Filing deadline: February 24, 2026 |
Primary: June 23, 2026 General: November 3, 2026 |
How to vote |
Poll times:
7 a.m. to 8 p.m. |
Race ratings |
DDHQ and The Hill: Pending Inside Elections: Solid Republican Sabato's Crystal Ball: Safe Republican |
Ballotpedia analysis |
U.S. Senate battlegrounds U.S. House battlegrounds Federal and state primary competitiveness Ballotpedia's Election Analysis Hub, 2026 |
See also |
1st • 2nd • 3rd • 4th • 5th • 6th • 7th • 8th Maryland elections, 2026 U.S. Congress elections, 2026 U.S. Senate elections, 2026 U.S. House elections, 2026 |
All U.S. House districts, including the 1st Congressional District of Maryland, are holding elections in 2026. The general election is November 3, 2026. The primary is June 23, 2026. The filing deadline is February 24, 2026. For more information about the primaries in this election, click on the links below:
- Maryland's 1st Congressional District election, 2026 (June 23 Democratic primary)
- Maryland's 1st Congressional District election, 2026 (June 23 Republican primary)
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
General election
The primary will occur on June 23, 2026. The general election will occur on November 3, 2026. General election candidates will be added here following the primary.
Democratic primary election
Democratic primary for U.S. House Maryland District 1
Terrence Rogers, Dan Schwartz, George Walish, and Randi White are running in the Democratic primary for U.S. House Maryland District 1 on June 23, 2026.
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Republican primary election
Republican primary for U.S. House Maryland District 1
Incumbent Andrew Harris is running in the Republican primary for U.S. House Maryland District 1 on June 23, 2026.
Candidate | ||
![]() | Andrew Harris |
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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 Maryland
Ballotpedia will publish the dates and deadlines related to this election as they are made available.
Ballotpedia's Candidate Connection survey responses
Ballotpedia asks all federal, state, and local candidates to complete a survey and share what motivates them on political and personal levels. Candidates are asked three required questions for this survey, but they may answer additional optional questions as well.
No candidate in this race has completed Ballotpedia's Candidate Connection survey. Ballotpedia is seeking 100 percent participation so voters can learn more about all the candidates on their ballots.
Campaign finance
Name | Party | Receipts* | Disbursements** | Cash on hand | Date |
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Andrew Harris | Republican Party | $609,303 | $325,344 | $1,038,895 | As of June 30, 2025 |
Terrence Rogers | Democratic Party | $0 | $0 | $0 | Data not available*** |
Dan Schwartz | Democratic Party | $101,971 | $45,222 | $56,749 | As of June 30, 2025 |
George Walish | Democratic Party | $0 | $0 | $0 | Data not available*** |
Randi White | Democratic Party | $0 | $0 | $0 | Data not available*** |
Source: Federal Elections Commission, "Campaign finance data," 2026. This product uses the openFEC API but is not endorsed or certified by the Federal Election Commission (FEC).
* According to the FEC, "Receipts are anything of value (money, goods, services or property) received by a political committee." |
General election race ratings
- See also: Race rating definitions and methods
Ballotpedia provides race ratings from four outlets: The Cook Political Report, Inside Elections, Sabato's Crystal Ball, and DDHQ/The Hill. Each race rating indicates if one party is perceived to have an advantage in the race and, if so, the degree of advantage:
- Safe and Solid ratings indicate that one party has a clear edge and the race is not competitive.
- Likely ratings indicate that one party has a clear edge, but an upset is possible.
- Lean ratings indicate that one party has a small edge, but the race is competitive.[1]
- Toss-up ratings indicate that neither party has an advantage.
Race ratings are informed by a number of factors, including polling, candidate quality, and election result history in the race's district or state.[2][3][4]
Race ratings: Maryland's 1st Congressional District election, 2026 | |||||||||
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Race tracker | Race ratings | ||||||||
10/14/2025 | 10/7/2025 | 9/30/2025 | 9/23/2025 | ||||||
The Cook Political Report with Amy Walter | Solid Republican | Solid Republican | Solid Republican | Solid Republican | |||||
Decision Desk HQ and The Hill | Pending | Pending | Pending | Pending | |||||
Inside Elections with Nathan L. Gonzales | Solid Republican | Solid Republican | Solid Republican | Solid Republican | |||||
Larry J. Sabato's Crystal Ball | Safe Republican | Safe Republican | Safe Republican | Safe Republican | |||||
Note: Ballotpedia reviews external race ratings every week throughout the election season and posts weekly updates even if the media outlets have not revised their ratings during that week. |
Ballot access
This section will contain information on ballot access related to this state's elections when it is available.
District history
The section below details election results for this office in elections dating back to 2020.
2024
See also: Maryland's 1st Congressional District election, 2024
Maryland's 1st Congressional District election, 2024 (May 14 Republican primary)
Maryland's 1st Congressional District election, 2024 (May 14 Democratic primary)
General election
General election for U.S. House Maryland District 1
Incumbent Andrew Harris defeated Blane Miller III and Joshua O'Brien in the general election for U.S. House Maryland District 1 on November 5, 2024.
Candidate | % | Votes | ||
✔ | ![]() | Andrew Harris (R) | 59.6 | 246,356 |
![]() | Blane Miller III (D) | 37.5 | 154,985 | |
![]() | Joshua O'Brien (L) | 2.7 | 11,053 | |
Other/Write-in votes | 0.2 | 675 |
Total votes: 413,069 | ||||
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Withdrawn or disqualified candidates
- Christen Johnson (Unaffiliated)
Democratic primary election
Democratic primary for U.S. House Maryland District 1
Blane Miller III defeated Blessing Oluwadare in the Democratic primary for U.S. House Maryland District 1 on May 14, 2024.
Candidate | % | Votes | ||
✔ | ![]() | Blane Miller III | 60.8 | 26,845 |
![]() | Blessing Oluwadare ![]() | 39.2 | 17,289 |
Total votes: 44,134 | ||||
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Withdrawn or disqualified candidates
- Isaac Toyos (D)
Republican primary election
Republican primary for U.S. House Maryland District 1
Incumbent Andrew Harris defeated Christopher Bruneau and Michael Lemon in the Republican primary for U.S. House Maryland District 1 on May 14, 2024.
Candidate | % | Votes | ||
✔ | ![]() | Andrew Harris | 77.4 | 57,010 |
![]() | Christopher Bruneau ![]() | 16.2 | 11,946 | |
![]() | Michael Lemon ![]() | 6.4 | 4,714 |
Total votes: 73,670 | ||||
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If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey. | ||||
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Withdrawn or disqualified candidates
2022
General election
General election for U.S. House Maryland District 1
Incumbent Andrew Harris defeated Heather Mizeur and Daniel Thibeault in the general election for U.S. House Maryland District 1 on November 8, 2022.
Candidate | % | Votes | ||
✔ | ![]() | Andrew Harris (R) | 54.4 | 159,673 |
![]() | Heather Mizeur (D) ![]() | 43.1 | 126,511 | |
Daniel Thibeault (L) | 2.4 | 6,924 | ||
Other/Write-in votes | 0.1 | 250 |
Total votes: 293,358 | ||||
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If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey. | ||||
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Withdrawn or disqualified candidates
- George Gluck (G)
Democratic primary election
Democratic primary for U.S. House Maryland District 1
Heather Mizeur defeated Dave Harden in the Democratic primary for U.S. House Maryland District 1 on July 19, 2022.
Candidate | % | Votes | ||
✔ | ![]() | Heather Mizeur ![]() | 68.8 | 34,549 |
![]() | Dave Harden ![]() | 31.2 | 15,683 |
Total votes: 50,232 | ||||
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Withdrawn or disqualified candidates
- Mia Mason (D)
- Matt Talley (D)
Republican primary election
Republican primary for U.S. House Maryland District 1
Incumbent Andrew Harris advanced from the Republican primary for U.S. House Maryland District 1 on July 19, 2022.
Candidate | % | Votes | ||
✔ | ![]() | Andrew Harris | 100.0 | 67,933 |
Total votes: 67,933 | ||||
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2020
General election
General election for U.S. House Maryland District 1
Incumbent Andrew Harris defeated Mia Mason in the general election for U.S. House Maryland District 1 on November 3, 2020.
Candidate | % | Votes | ||
✔ | ![]() | Andrew Harris (R) | 63.4 | 250,901 |
![]() | Mia Mason (D) ![]() | 36.4 | 143,877 | |
Other/Write-in votes | 0.2 | 746 |
Total votes: 395,524 | ||||
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Democratic primary election
Democratic primary for U.S. House Maryland District 1
Mia Mason defeated Allison Galbraith (Unofficially withdrew) and Jennifer Pingley in the Democratic primary for U.S. House Maryland District 1 on June 2, 2020.
Candidate | % | Votes | ||
✔ | ![]() | Mia Mason ![]() | 42.8 | 25,772 |
![]() | Allison Galbraith (Unofficially withdrew) | 37.2 | 22,386 | |
Jennifer Pingley | 20.0 | 12,040 |
Total votes: 60,198 | ||||
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Withdrawn or disqualified candidates
- Erik Lane (D)
Republican primary election
Republican primary for U.S. House Maryland District 1
Incumbent Andrew Harris defeated Jorge Delgado in the Republican primary for U.S. House Maryland District 1 on June 2, 2020.
Candidate | % | Votes | ||
✔ | ![]() | Andrew Harris | 81.6 | 72,265 |
Jorge Delgado | 18.4 | 16,281 |
Total votes: 88,546 | ||||
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District analysis
This section will contain facts and figures related to this district's elections when those are available.
See also
Maryland | 2026 primaries | 2026 U.S. Congress elections |
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Voting in Maryland Maryland elections: 2026 • 2025 • 2024 • 2023 • 2022 • 2021 • 2020 • 2019 • 2018 |
Republican primary battlegrounds U.S. Senate Democratic primaries U.S. Senate Republican primaries U.S. House Democratic primaries U.S. House Republican primaries |
U.S. Senate elections U.S. House elections Special elections Ballot access |
External links
Footnotes
- ↑ Inside Elections also uses Tilt ratings to indicate an even smaller advantage and greater competitiveness.
- ↑ Amee LaTour, "Email correspondence with Nathan Gonzalez," April 19, 2018
- ↑ Amee LaTour, "Email correspondence with Kyle Kondik," April 19, 2018
- ↑ Amee LaTour, "Email correspondence with Charlie Cook," April 22, 2018