Florida District 21
Tue, Nov 3 · Sitting member, elected on the old lines Brian J. Mast Republican since Jan 2017
No published poll names both candidates.District lines changed for 2026. Results from the old lines aren't shown.
Show all 3 candidates on the ballot
- James T. MartinDemocratic
- Brian J. MastIncumbentRepublican
- Alexander CookeIndependent
Write-in candidates, not printed on the ballot
Showing major-party nominees, incumbents and candidates with 5%+ in the latest poll or comparable fundraising.
- Lines for 2026
- Redrawn. 4.6% of residents were in a different district in 2024
- On the 2026 ballot
- 3 candidates
Side by side
Left column: MartinRight column: Mast
- Total receipts, 2025-2026 cycle, through Oct 14
- $822K
- $5.1M
- Cash on hand
- $51K
- $2.4M
- Donor-based spectrum
- LiberalCentristConservativeMastNo published score for Martin
- Races
- None listed
- Won 5 of 5
- Years since first win
- Not available
- 9
- Age on Election Day
- Not available
- 46
Where the money came from
- Individuals
- $668K
- $3.8M
- PACs and other committees
- $2K
- $485K
- Party committees
- $404
- $0
- Candidate’s own money
- $1
- $0
- Loans from the candidate
- $150K
- $0
As each campaign reported to the FEC. Some money has no line here, so these may not add up to the total. Committees giving to James T. Martin. Committees giving to Brian J. Mast.
Money: FEC bulk data, through Oct 14. One or more are matched to the FEC by name, party and seat, so a total could belong to someone else.
How these are counted
Total receipts line of each candidate’s principal campaign committee, 2025-2026 cycle. Other sites may show career, six-year or all-committee totals, which differ. Martin: $821,779 received, $50,898 cash on hand. Mast: $5,097,732 received, $2,378,763 cash on hand. The spectrum is a published research score, not our rating. How this works. Wins and losses count the races in our results files, the same as each profile.
More about this race
Candidates on the ballot
- James T. MartinDemocratic
- Brian J. MastIncumbentRepublican
- Alexander CookeIndependent
Write-in candidates, not printed on the ballot
Source: dos.elections.myflorida.com, dated Oct 28
All Florida districts
- D 15+ pts
- D 5 to 15 pts
- D under 5 pts
- R under 5 pts
- R 5 to 15 pts
- R 15+ pts
- Other winner
- No data
Show these districts as a list (28)
- Florida District 1· Matt Gaetz (R), Republican by 32.0 points, 2024
- Florida District 2· Neal P. Dunn (R), Republican by 23.2 points, 2024
- Florida District 3· Kat Cammack (R), Republican by 23.2 points, 2024
- Florida District 4· Aaron Bean (R), Republican by 14.6 points, 2024
- Florida District 5· John H. Rutherford (R), Republican by 26.2 points, 2024
- Florida District 6· Michael Waltz (R), Republican by 33.0 points, 2024
- Florida District 7· Cory Mills (R), Republican by 13.0 points, 2024
- Florida District 8· New lines for 2026, old result not shown
- Florida District 9· New lines for 2026, old result not shown
- Florida District 10· New lines for 2026, old result not shown
- Florida District 11· New lines for 2026, old result not shown
- Florida District 12· New lines for 2026, old result not shown
- Florida District 13· New lines for 2026, old result not shown
- Florida District 14· New lines for 2026, old result not shown
- Florida District 15· New lines for 2026, old result not shown
- Florida District 16· New lines for 2026, old result not shown
- Florida District 17· New lines for 2026, old result not shown
- Florida District 18· New lines for 2026, old result not shown
- Florida District 19· New lines for 2026, old result not shown
- Florida District 20· New lines for 2026, old result not shown
- Florida District 21· New lines for 2026, old result not shown
- Florida District 22· New lines for 2026, old result not shown
- Florida District 23· New lines for 2026, old result not shown
- Florida District 24· New lines for 2026, old result not shown
- Florida District 25· New lines for 2026, old result not shown
- Florida District 26· New lines for 2026, old result not shown
- Florida District 27· New lines for 2026, old result not shown
- Florida District 28· New lines for 2026, old result not shown
Map settings
Vote in Florida
Trouble voting? Election Protection hotline: 866-OUR-VOTE. A nonpartisan coalition of civil-rights and voting-rights groups, not a government service. 866ourvote.org
History (17 elections for this seat)
- Votes for listed candidates
- 448,766
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2025)
US House, Florida District 21, 2024, every candidate Candidate Party Votes and share Share RepublicanBrian J. MastWon Republican 277,43561.8% DemocraticThomas Witkop Democratic 171,31238.2% OtherElizabeth Felton Other 190.0% - Votes for listed candidates
- 328,505
- Election day
- November 8, 2022
- District map
- Older district map (2022 to 2025)
US House, Florida District 21, 2022, every candidate Candidate Party Votes and share Share RepublicanBrian J. MastWon Republican 208,61463.5% DemocraticCorinna Balderramos Robinson Democratic 119,89136.5% - Votes for listed candidates
- 403,093
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2020)
US House, Florida District 21, 2020, every candidate Candidate Party Votes and share Share DemocraticLois FrankelWon Democratic 237,92559.0% RepublicanLaura Loomer Republican 157,61239.1% IndependentCharleston Malkemus Independent 7,5441.9% Sylvia Caravetta Write-in 80.0% Piotr Blass Write-in 40.0% - Election day
- November 6, 2018
- District map
- Older district map (2012 to 2020)
US House, Florida District 21, 2018, every candidate Candidate Party Votes and share Share DemocraticLois FrankelWon Democratic —100.0% - Votes for listed candidates
- 335,861
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2020)
US House, Florida District 21, 2016, every candidate Candidate Party Votes and share Share DemocraticLois FrankelWon Democratic 210,60662.7% RepublicanPaul Spain Republican 118,03835.1% IndependentW Michael "Mike" Trout Independent 7,2172.1% - Votes for listed candidates
- 153,970
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2020)
US House, Florida District 21, 2014, every candidate Candidate Party Votes and share Share DemocraticTheodore E DeutchWon Democratic 153,39599.6% Scattered write-insName as filed: Writein Write-in 5750.4% - Votes for listed candidates
- 284,400
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2020)
US House, Florida District 21, 2012, every candidate Candidate Party Votes and share Share DemocraticTheodore E DeutchWon Democratic 221,26377.8% IndependentW Michael "Mike" Trout Independent 37,77613.3% IndependentCesar Henao Independent 25,3618.9% - Election day
- November 2, 2010
- District map
- Older district map (2002 to 2010)
US House, Florida District 21, 2010, every candidate Candidate Party Votes and share Share RepublicanMario Diaz-BalartWon Republican —100.0% - Votes for listed candidates
- 237,002
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2010)
US House, Florida District 21, 2008, every candidate Candidate Party Votes and share Share RepublicanLincoln Diaz-BalartWon Republican 137,22657.9% DemocraticRaul L Martinez Democratic 99,77642.1% - Votes for listed candidates
- 112,306
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2010)
US House, Florida District 21, 2006, every candidate Candidate Party Votes and share Share RepublicanLincoln Diaz-BalartWon Republican 66,78459.5% DemocraticFrank J Gonzalez Democratic 45,52240.5% - Votes for listed candidates
- 201,243
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2010)
US House, Florida District 21, 2004, every candidate Candidate Party Votes and share Share RepublicanLincoln Diaz-BalartWon Republican 146,50772.8% LibertarianFrank J Gonzalez Libertarian 54,73627.2% - Election day
- November 5, 2002
- District map
- Older district map (2002 to 2010)
US House, Florida District 21, 2002, every candidate Candidate Party Votes and share Share RepublicanLincoln Diaz-BalartWon Republican —100.0% - Votes for listed candidates
- 132,342
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2000)
US House, Florida District 21, 2000, every candidate Candidate Party Votes and share Share RepublicanLincoln Diaz-BalartWon Republican 132,317100.0% Scattered write-insName as filed: Writein Write-in 250.0% - Votes for listed candidates
- 112,396
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2000)
US House, Florida District 21, 1998, every candidate Candidate Party Votes and share Share RepublicanLincoln Diaz-BalartWon Republican 84,01874.8% DemocraticPatrick Cusack Democratic 28,37825.2% - Votes for listed candidates
- 125,473
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2000)
US House, Florida District 21, 1996, every candidate Candidate Party Votes and share Share RepublicanLincoln Diaz-BalartWon Republican 125,469100.0% Scattered write-insName as filed: Writein Write-in 40.0% - Votes for listed candidates
- 90,953
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2000)
US House, Florida District 21, 1994, every candidate Candidate Party Votes and share Share RepublicanLincoln Diaz-BalartWon Republican 90,951100.0% Scattered write-insName as filed: Writein Write-in 20.0% - Election day
- November 3, 1992
- District map
- Older district map (1992 to 2000)
US House, Florida District 21, 1992, every candidate Candidate Party Votes and share Share RepublicanLincoln Diaz-BalartWon Republican —100.0%
1992 to 2024: MIT Election Data and Science Lab, U.S. House 1976-2024, retrieved Oct 28, 2026. Compiled by MIT Election Data and Science Lab (MEDSL) from official returns; not an official source
Florida District 21 was redrawn for 2026, so every row here ran on older lines and covers different territory. The map in force, by state
Download and cite
Cite this page
Election Wrld. (2026). Florida District 21, US House results. https://www.electionwrld.com/fl/congress/21. Retrieved October 31, 2026.
Embed this seat
<iframe src="https://www.electionwrld.com/embed/fl/congress/21" title="Florida District 21, US House" width="100%" height="400" style="border:0;max-width:640px" loading="lazy"></iframe>
<p style="font-size:13px">Data: <a href="https://www.electionwrld.com">Election Wrld</a>, CC BY 4.0</p>Sources
Sources: MIT Election Data and Science Lab, U.S. House 1976-2024 (CC0 1.0), retrieved Oct 28, 2026, compiled by MIT Election Data and Science Lab (MEDSL) from official returns, not an official source; Census TIGERweb Legislative MapServer (120th CDs layer 0, 119th CDs layer 4, 2026 SLD upper layer 1 and lower layer 2) (US Census Bureau, public domain), retrieved Oct 28, 2026; unitedstates/congress-legislators (current) (CC0-1.0), retrieved Oct 28, 2026, compiled by the @unitedstates project volunteers (rosters from official congressional sources) from official returns, not an official source.
DataState data (JSON)Sources: MIT Election Data and Science Lab, U.S. House 1976-2024, FEC, DIME (ODC-BY), Portraits: unitedstates/images (public domain)Data as of Oct 28, 2026