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Brian J. Mast
U.S. Representative, Florida
2182 Rayburn House Office Building
Summary
Brian Jeffrey Mast is an American politician and veteran serving as the U.S. representative for Florida's 21st congressional district since 2017. The district, numbered as the 18th district before the 2020 redistricting cycle, includes the Treasure Coast and northern portions of Palm Beach County. He is a member of the Republican Party.
Source: Wikipedia · as of Jul 7, 2026
Views on the Issues
See where Rep. Mast stands — alongside Democratic and Republican positions.
Sponsored Legislation
See all 155 →HR 9087
HR 9087 · Introduced Jun 2, 2026 · International Affairs
Jun 2, 2026: Referred to the House Committee on Foreign Affairs.
HR 8661
HR 8661 · Introduced May 4, 2026 · International Affairs
May 13, 2026: Ordered to be Reported (Amended) by the Yeas and Nays: 37 - 9.
HR 8519
HR 8519 · Introduced Apr 27, 2026 · Environmental Protection
Apr 27, 2026: Referred to the House Committee on Energy and Commerce.
HR 8054
HR 8054 · Introduced Mar 24, 2026 · Transportation and Public Works
Mar 25, 2026: Referred to the Subcommittee on Aviation.
HCONRES 79
HCONRES 79 · Introduced Mar 18, 2026 · Congress
Mar 18, 2026: Referred to the House Committee on House Administration.
HCONRES 77
HCONRES 77 · Introduced Mar 12, 2026 · Congress
Mar 12, 2026: Referred to the House Committee on House Administration.
HRES 1099
HRES 1099 · Introduced Mar 4, 2026 · International Affairs
Mar 5, 2026: Motion to reconsider laid on the table Agreed to without objection.
HCONRES 74
HCONRES 74 · Introduced Feb 10, 2026 · Congress
Feb 12, 2026: Message on Senate action sent to the House.
HR 7438
HR 7438 · Introduced Feb 9, 2026 · Emergency Management
Feb 10, 2026: Referred to the Subcommittee on Economic Development, Public Buildings, and Emergency Management.
Source: Congress.gov · as of Jul 6, 2026
Voting Analytics
Full record →Computed over Rep. Mast's 584 roll-call votes in the 119th Congress, of which 405were party-split (the two parties' majorities on opposite sides). Unanimous votes are excluded so the rates aren't inflated.
98%
Votes with the Republican majority
On party-split votes
2%
Votes with the other party
The bipartisanship read
3.4%
Missed votes
Chamber median 2.2% · above median
Placement on the House's left–right spectrum
More liberalMore conservative
Based on how often Rep. Mast sided with the Republican majority on party-split votes, ranked against all representatives. This is a vote-agreement placement, not an academic ideology score.
Source: Clerk of the U.S. House (roll-call votes) · as of Sep 9, 2025
Landmark Legislation
Major bills from recent Congresses — outcomes and party vote breakdowns. For Rep. Mast's individual votes, view their full record on Congress.gov.
Inflation Reduction Act
Enacted2022 · H.R. 5376Largest climate investment in U.S. history; allowed Medicare to negotiate drug prices; reduced the federal deficit.
D: 50 yeaR: 0 yeaFinal: 51–50
CHIPS Act
Enacted2022 · H.R. 4346Invested $52 billion in domestic semiconductor manufacturing to reduce dependence on foreign chip supply chains.
D: 47 yeaR: 17 yeaFinal: 64–33