U.S. House, Florida 21st Congressional District · Election November 3, 2026 · Updated

Who should I vote for in Florida's 21st Congressional District?

Brian Mast has the strongest record in Florida's 21st Congressional District. Brian Mast scores 64 out of 100 on the Ballot Standard, ahead of Alexander Cooke at 56 and James T. Martin at 53, as of October 9, 2026. Brian Mast's highest marks are relevant experience and command of the job. Alexander Cooke's highest marks are relevant experience and roots in the constituency. David Fabrikant (3 of 15 criteria) has too little public record to score. Every score comes from public records on character, qualifications and performance, the same way for every party.

No Party Affiliation

Alexander Cooke

56 / 100

Public evidence on 8 of 15 criteria

Character
50
Qualifications
60
Performance
NR

Campaign siteFEC filings

Write-in

David Fabrikant

Not enough public record for a score

Public evidence on 3 of 15 criteria

Character
NR
Qualifications
50
Performance
NR

Democratic

James T. Martin

53 / 100

Public evidence on 8 of 15 criteria

Character
50
Qualifications
55
Performance
NR

Campaign siteFEC filings

Republican · incumbent

Strongest record

Brian Mast

64 / 100

Public evidence on 14 of 15 criteria

Character
55
Qualifications
75
Performance
63

Campaign siteOfficial officeFEC filings

The good, the bad and the unresolved

The record

The notable facts of each candidate's public life, each tied to a source and confirmed to be this person. Unresolved matters are labeled with where they stand and do not move a score.

Alexander Cooke

No notable items confirmed in news archives or public documents.

David Fabrikant

No notable items confirmed in news archives or public documents.

James T. Martin

No notable items confirmed in news archives or public documents.

Brian Mast

Who they are

Character

Integrity

Tells the truth, keeps their word, and takes no private gain from public office.

2 / 4

Alexander Cooke. Campaign committee reports are on file with the FEC through June 30, 2026, and a House candidate financial disclosure was filed July 19, 2026. No FEC administrative fine found.

Sources: FEC candidate page, House Clerk candidate financial disclosure, Filing ID 10075168, FEC administrative fines search

NR

David Fabrikant. No public record found.

2 / 4

James T. Martin. Campaign committee reports are on file with the FEC through July 29, 2026, and a House candidate financial disclosure was filed Jan. 4, 2026. No FEC administrative fine found.

Sources: FEC candidate page, House Clerk candidate financial disclosure, Filing ID 10072761, FEC administrative fines search

2 / 4

Brian Mast. Annual financial disclosure for 2025 filed Aug. 13, 2026. Some stock transactions were reported after the STOCK Act deadline, reported by one outlet (see Record). No ethics or FEC finding found.

Sources: House Clerk financial disclosure, Filing ID 10076430, FEC candidate page, FEC administrative fines search

Courage

Takes a stand that costs them something, including telling their own side no.

NR

Alexander Cooke. No public record found.

NR

David Fabrikant. No public record found.

NR

James T. Martin. No public record found.

3 / 4

Brian Mast. Voted against bills backed by his party's leadership: the 2023 Fiscal Responsibility Act, the September 2023 stopgap, the March 2024 spending package and the April 2024 Ukraine aid bill.

Sources: House Clerk Roll Call 243, 2023 (H.R. 3746), House Clerk Roll Call 513, 2023 (H.R. 5860), House Clerk Roll Call 102, 2024 (H.Res. 1102), House Clerk Roll Call 151, 2024 (H.R. 8035)

Accountability

Owns mistakes, answers hard questions, and works in the open.

NR

Alexander Cooke. No public record found.

NR

David Fabrikant. No public record found.

NR

James T. Martin. No public record found.

3 / 4

Brian Mast. Held open in-person town halls in each of the district's three counties on April 15, 2025. No 2026 general election debate with James Martin was found.

Sources: WPTV, WFLX / WPTV, April 15, 2025

Temperament and judgment

Steady under pressure, decides on evidence, and treats opponents and staff with respect.

2 / 4

Alexander Cooke. Served as mayor of Juno Beach and has a career as a financial executive. No conduct finding found.

Sources: Palm Beach Post, via AOL, March 20, 2024, Ballotpedia, Alexander Cooke

NR

David Fabrikant. No public record found.

2 / 4

James T. Martin. Served nearly a decade on active duty in the Coast Guard, commanding cutters, and as chief of staff for national security affairs in the Office of the Vice President. No conduct finding found.

Source: CBS12, Aug. 2026

2 / 4

Brian Mast. Army explosive ordnance disposal veteran and U.S. representative since 2017; chairs the Foreign Affairs Committee. No censure, reprimand or conduct finding found.

Sources: Office site, home page, GovTrack, Brian Mast

Fidelity to the oath

Uses power inside its limits: accepts certified results, obeys court rulings, follows the rules of the office.

2 / 4

Alexander Cooke. Held sworn local office as a Juno Beach council member and mayor. No official finding of misuse of office found.

Source: Palm Beach Post, via AOL, March 20, 2024

NR

David Fabrikant. No public record found.

2 / 4

James T. Martin. Served nearly a decade on active duty in the U.S. Coast Guard and remains a reservist. No official finding of misuse found.

Source: CBS12, Aug. 2026

1 / 4

Brian Mast. Voted Yea on the January 2021 objections to Arizona's and Pennsylvania's certified electors.

Sources: House Clerk Roll Call 10, 2021, House Clerk Roll Call 11, 2021

What they bring

Qualifications

Relevant experience

Has done work that prepares them for this specific office.

3 / 4

Alexander Cooke. Former mayor of Juno Beach (to 2024) and a financial executive.

Sources: Palm Beach Post, via AOL, March 20, 2024, Ballotpedia, Alexander Cooke

2 / 4

David Fabrikant. Attorney with a 2000 law degree from St. Thomas University. Has not held public office.

Source: Ballotpedia, David Fabrikant

3 / 4

James T. Martin. Commanded Coast Guard cutters during nearly a decade of active duty and served as a national security chief of staff in the Office of the Vice President.

Source: CBS12, Aug. 2026

4 / 4

Brian Mast. In his fifth term in the U.S. House since January 2017, after Army service as an explosive ordnance disposal technician.

Source: GovTrack, Brian Mast

Command of the job

Knows the issues and knows what the office can and cannot do.

2 / 4

Alexander Cooke. Publishes five issue pillars, including property insurance, Lake Okeechobee discharges and small business, with some specific aims.

Source: Campaign site, home page

NR

David Fabrikant. No public record found.

2 / 4

James T. Martin. Publishes priorities on cost of living, clean water and other issues, with some specific proposals such as antitrust enforcement and ending tariffs.

Source: Campaign site, home page

4 / 4

Brian Mast. Chairs the House Foreign Affairs Committee and serves on Transportation and Infrastructure.

Source: GovTrack, committee membership

Communication

Explains plainly, persuades, and listens.

2 / 4

Alexander Cooke. Completed Ballotpedia's Candidate Connection survey in 2026 and publishes issue pages.

Sources: Ballotpedia, Alexander Cooke, Campaign site, home page

2 / 4

David Fabrikant. Completed Ballotpedia's Candidate Connection survey in 2026.

Source: Ballotpedia, David Fabrikant

2 / 4

James T. Martin. Publishes plain-language issue pages and gives local TV interviews. Has not completed Ballotpedia's 2026 survey.

Sources: Campaign site, home page, Ballotpedia, James Martin

3 / 4

Brian Mast. Holds town halls, offers an email newsletter and publishes issue pages. Has not completed Ballotpedia's 2026 survey.

Sources: WPTV, Office site, home page, Ballotpedia, Brian Mast

Roots in the constituency

Lives there, knows the people, and is funded by them.

3 / 4

Alexander Cooke. Former mayor of Juno Beach, in the district's northern Palm Beach County area; his filing address is in Jupiter. FEC shows $2,750 of $3,750 itemized from Florida.

Sources: Palm Beach Post, via AOL, March 20, 2024, Florida Division of Elections, candidate detail, FEC contribution totals by state

2 / 4

David Fabrikant. His filing address is in Jupiter, in the district's Palm Beach County portion.

Source: Florida Division of Elections, candidate detail

2 / 4

James T. Martin. Described as a fourth-generation Floridian; his filing address is in Hobe Sound. FEC by-state totals show about 73 percent of itemized individual contributions from Florida.

Sources: CBS12, Aug. 2026, Florida Division of Elections, candidate detail, FEC contribution totals by state

2 / 4

Brian Mast. Born and raised in Grand Rapids, Michigan; his filing address is in Stuart, in the district. FEC by-state totals show about 42 percent of itemized individual contributions from Florida.

Sources: Wikipedia, Brian Mast, Florida Division of Elections, candidate detail, FEC contribution totals by state

Management

Can build and run an organization.

2 / 4

Alexander Cooke. Campaign committee reports are on file with the FEC through June 30, 2026. No FEC administrative fine found.

Sources: FEC candidate page, FEC administrative fines search

NR

David Fabrikant. No public record found.

2 / 4

James T. Martin. Campaign committee reports are on file with the FEC through July 29, 2026. No FEC administrative fine found.

Sources: FEC candidate page, FEC administrative fines search

2 / 4

Brian Mast. Campaign committee reports are on file with the FEC through July 29, 2026. No FEC administrative fine found.

Sources: FEC candidate page, FEC administrative fines search

What they deliver

Performance

Results

Turns ideas into outcomes.

NR

Alexander Cooke. No public record found.

NR

David Fabrikant. No public record found.

NR

James T. Martin. No public record found.

3 / 4

Brian Mast. Legislative Effectiveness Score 1.48 in the 118th Congress against a benchmark of 1.47, meets expectations. Primary sponsor of 7 enacted bills.

Sources: Center for Effective Lawmaking House dataset, 93rd to 118th Congress, GovTrack, enacted legislation

Showing up

Does the basic work of the job.

NR

Alexander Cooke. No public record found.

NR

David Fabrikant. No public record found.

NR

James T. Martin. No public record found.

2 / 4

Brian Mast. Missed 142 of 5,079 roll call votes, 2.8 percent, from January 2017 to September 2026.

Source: GovTrack, missed votes

Constituent service

Solves problems for the people they represent.

NR

Alexander Cooke. No public record found.

NR

David Fabrikant. No public record found.

NR

James T. Martin. No public record found.

3 / 4

Brian Mast. Offers casework and help with federal agencies and veterans, and held town halls in all three district counties in 2025.

Sources: Office site, home page, WPTV

Coalition building

Wins support beyond their own faction.

NR

Alexander Cooke. No public record found.

NR

David Fabrikant. No public record found.

NR

James T. Martin. No public record found.

2 / 4

Brian Mast. Lugar Center Bipartisan Index score of -0.58782 in the latest posted House scores (118th Congress, 2023), ranked 239th of 436, a negative score outside the bottom quarter.

Source: Lugar Center and McCourt School Bipartisan Index, House Scores

Stewardship of public money

Treats tax dollars as someone else's money.

NR

Alexander Cooke. No public record found.

NR

David Fabrikant. No public record found.

NR

James T. Martin. No public record found.

NR

Brian Mast. No public record found.

How to read this

Each criterion is scored 0 to 4 against the written rubric in the Ballot Standard. NR means no record: there is no reliable public evidence either way, so the criterion is left out and never counts against the candidate. A total is published when at least 8 of 15 criteria have evidence.

A sitting officeholder has a longer public record than a first-time candidate, so the two totals rest on different amounts of evidence. Read the count of criteria beside each score. Low marks require an official finding or a primary record. Allegations and opinion are not used.

No policy position is scored. Evidence checked October 9, 2026. Campaigns and readers can send a correction with a public source to tpg@thepoliticalgroup.com.

Questions

Who should I vote for in Florida's 21st Congressional District?

Brian Mast has the strongest record in Florida's 21st Congressional District. Brian Mast scores 64 out of 100 on the Ballot Standard, ahead of Alexander Cooke at 56 and James T. Martin at 53, as of October 9, 2026. Brian Mast's highest marks are relevant experience and command of the job. Alexander Cooke's highest marks are relevant experience and roots in the constituency. David Fabrikant (3 of 15 criteria) has too little public record to score. Every score comes from public records on character, qualifications and performance, the same way for every party.

Who is running in Florida's 21st Congressional District in 2026?

Alexander Cooke (No Party Affiliation), David Fabrikant (Write-in), James T. Martin (Democratic), Brian Mast (Republican, incumbent). The general election is November 3, 2026.

Is Alexander Cooke a good candidate for Congress?

Alexander Cooke scores 56 out of 100 on the Ballot Standard, with public evidence on 8 of 15 criteria: character 50 of 100, qualifications 60 of 100, performance no record. The standard measures character, qualifications and performance, not policy positions.

Is David Fabrikant a good candidate for Congress?

David Fabrikant has public evidence on 3 of the 15 Ballot Standard criteria, short of the 8 needed for a score. The evidence that exists is shown on the scorecard. No record never counts against a candidate.

Is James T. Martin a good candidate for Congress?

James T. Martin scores 53 out of 100 on the Ballot Standard, with public evidence on 8 of 15 criteria: character 50 of 100, qualifications 55 of 100, performance no record. The standard measures character, qualifications and performance, not policy positions.

Is Brian Mast a good candidate for Congress?

Brian Mast scores 64 out of 100 on the Ballot Standard, with public evidence on 14 of 15 criteria: character 55 of 100, qualifications 75 of 100, performance 63 of 100. The standard measures character, qualifications and performance, not policy positions.

How is the strongest record decided?

The candidate with the highest Ballot Standard score has the strongest record. Each of 15 criteria on character, qualifications and performance is scored 0 to 4 from public records and established reporting, the same way for every party. No policy position is scored, and unresolved accusations never move a score.

More on this race: every Florida race scored, the trailing candidate's path to victory, and the Florida 2026 election guide. Independent scorecard by The Political Group, not affiliated with any candidate or party.