Member of Congress · 119th Congress

Brian J. Mast
Brian Mast is a Republican U.S. representative from Florida, in Congress since 2017, who voted with most Republicans on 98% of the 119th Congress’s yes/no votes and has had 4 bills become law since 2017.
How we count: “Broke with party” is a yes/no roll call where the member voted against most of their own party on that vote (party as recorded; even splits not counted). “Pork: own share” splits each earmark shared by several members evenly among them.
5 most recent votes
- YeaOn Motion to Suspend the Rules and Pass — Retire through Ownership ActSep 16, 2026 · Passed
- YeaOn Motion to Suspend the Rules and Pass, as Amended — Water Resources Development Act of 2026Sep 16, 2026 · Passed
- YeaOn Motion to Suspend the Rules and Pass, as Amended — Ratepayer Protection ActSep 16, 2026 · Passed
- YeaOn Passage — Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule issued by the Environmental Protection…Sep 16, 2026 · Passed
- YeaOn Passage — PROOF ActSep 16, 2026 · Passed
5 most recent bills
- H.R. 10890 To amend the Internal Revenue Code of 1986 to establish the motor fuel deduction.Oct 22, 2026 · Referred to the House Committee on Ways and Means.
- H.R. 10889 To amend the Internal Revenue Code of 1986 to establish the retail motor fuel credit.Oct 22, 2026 · Referred to the House Committee on Ways and Means.
- H.Res. 1524 Expressing support for the designation of the week of September 19 through September 26, 2026, as "National Estuaries Week".Sep 10, 2026 · Referred to the House Committee on Natural Resources.
- H.R. 10279 To designate the facility of the United States Postal Service located at 9995 Southeast Federal Highway in Hobe Sound, Florida, as the "Special Operations…Sep 3, 2026 · Referred to the House Committee on Oversight and Government Reform.
- H.R. 10099 Freedom Haulers ActAug 13, 2026 · Referred to the House Committee on Transportation and Infrastructure.
Top bills sponsored
- H.R. 3497 (119th) Medal of Sacrifice ActBecame law
- H.R. 7333 (118th) To name the Department of Veterans Affairs medical center in West Palm Beach, Florida, as the "Thomas H. Corey VA Medical Center".Became law
- H.R. 8611 (116th) To designate the facility of the United States Postal Service located at 4755 Southeast Dixie Highway in Port Salerno, Florida, as the "Joseph Bullock Post…Became law
- H.R. 3819 (115th) Department of Veterans Affairs Expiring Authorities Act of 2017Became law
- H.R. 1850 (116th) Palestinian International Terrorism Support Prevention Act of 2019Passed a chamber
- H.R. 340 (118th) Hamas and Other Palestinian Terrorist Groups International Financing Prevention ActPassed a chamber
- H.R. 335 (116th) South Florida Clean Coastal Waters Act of 2019Passed a chamber
- H.R. 1189 (118th) Undersea Cable Control ActPassed a chamber
Laws first, then bills that passed a chamber, were reported from committee, or drew the most cosponsors.
Committees
- House Committee on Foreign Affairs — ChairmanNo subcommittees
- House Committee on Transportation and InfrastructureAviation, Coast Guard and Maritime Transportation, Water Resources and Environment
Elections Rep. Mast has won
Rep. Mast has won 5 U.S. House elections (2016–2024). Of the contested races, margins ran from 8.6 to 27.0 points.
Full election history for this seat →
Source: MIT Election Data and Science Lab, U.S. House V15 / U.S. Senate V8 (CC0), retrieved 2026-10-18; winners matched to member records by seat and term. Results run through the 2024 elections; nothing from 2026 is shown until it is certified. A margin is a fact about one election, never a score of how well a member represents anyone, and PORKER does not rank members by it.
How has Florida’s 21st district done while Rep. Mast served?
2023 to 2024 in FL-21: typical household income was up 9% after inflation, the share of people below the poverty line was about the same, and the share of workers looking for a job was about the same.
Each mini chart has its own scale, fitted to its lines (it does not start at zero), so compare the numbers, not the heights. Teal = district, oxblood = state, grey = U.S.
While they served, not because of them. This shows what happened in Florida’s 21st district during Mast’s time representing it (2023 to now). It does not say what the member did or caused. It is not a score, and PORKER never ranks members on it.
One set of district lines. FL-21 was redrawn in 2012, 2016 and again in 2022 (the survey year the new lines first appear), but every survey year in Mast’s term so far (2023 and 2024) uses the same lines, so they can be compared. The Census Bureau has no 2020 yearly estimate.
Local offices
Offices in the district or state, as listed in a public-domain community file. The Washington office is in the Contact section above.
- Port St. Lucie office121 SW. Port St. Lucie Blvd., Port St. Lucie, FL 34984
Phone 772-336-2877 · Map ↗ (OpenStreetMap) - Stuart office171 SW Flagler Ave., Stuart, FL 34994
Phone 772-403-0900 · Map ↗ (OpenStreetMap) - Jupiter office601 Heritage Drive, Suite 144, Jupiter, FL 33458
Phone 561-530-7778 · Map ↗ (OpenStreetMap) - Fort Pierce office100 North U.S. HWY 1, Suite 217, Fort Pierce, FL 34950
Phone 772-446-8855 · Map ↗ (OpenStreetMap)
Evidence
- File
- legislators-district-offices-2026-09-24-8d698e92.json, entries M001199-port_st__lucie, M001199-stuart, M001199-jupiter, M001199-fort_pierce (4 offices)
- Published at
- https://unitedstates.github.io/congress-legislators/legislators-district-offices.json
- File date
- September 24, 2026 (server “last modified”)
- Retrieved by PORKER
- October 16, 2026
- File SHA-256
8d698e92f8ebae3bdd387bfef239584164160e59d444ba1cbff46f32aa450f59- Licence
- CC0 1.0 (public domain)
Read this first. This list is kept up by volunteers and may be out of date. Confirm hours and addresses on the member’s official site, mast.house.gov.
Official records on bills this member sponsored
119th Congress. What Congress.gov lists for the 46 bills sponsored.
| Record | Bills | Source |
|---|---|---|
| Bills sponsored | 46 | Source: Congress.gov member record, PORKER copy of October 25, 2026 ↗ See them → |
| With a sponsor’s constitutional-authority statement | 37 | See the 37 → |
| With a CBO cost estimate listed | 3 | See the 3 → |
| With a committee report listed | 2 | See the 2 → |
Evidence
- How counted
- Bills where this member is the lead (first-listed) sponsor in the 119th Congress, read from the stored Congress.gov bill records
- Fields
- cboCostEstimates, committeeReports, constitutionalAuthorityStatementText, notes
- PORKER copy refreshed
- October 25, 2026 (nightly)
Read this first. These are counts of records Congress.gov lists. Many bills never get a CBO estimate or a report, so a zero is not a mark against a member. We never show this as a score.
Data as of Oct 25, 2026 (member stats) · latest recorded House vote Sep 16, 2026 · Sources: Congress.gov, Senate.gov, House Clerk, Appropriations Committee earmark tables. PORKER is non-partisan.