U.S. Representative for FL's 21st Congressional District · Republican
Brian Mast is a Republican U.S. Representative for FL's 21st Congressional District. This page tracks Brian Mast's congressional voting record, attendance, legislative effectiveness, and positions on key issues. In office since 2017.
Party-line voting: votes with Republican 91.82% of the time (8.18% of votes break with the party).
Legislative effectiveness: sponsored 1337 bills, 64 of which were enacted into law.
Top Issues Brian Mast Votes On
Immigration
Climate Change
Taxation
Defense Spending
Renewable Energy
Health Insurance
How Brian Mast Voted on Recent Bills
Nay on “Make the District of Columbia Safe and Beautiful Act of 2025” (2026-03-25) — Failed
Yea on “Deporting Fraudsters Act of 2026” (2026-03-18) — Passed
Nay on “Kayla Hamilton Act” (2025-12-16) — Failed
Nay on “Rescissions Act of 2025” (2025-07-17) — Failed
Nay on “One Big Beautiful Bill Act” (2025-07-03) — Failed
Yea on “Jeremy and Angel Seay and Sergeant Brandon Mendoza Protect Our Communities from DUIs Act of 2025” (2025-06-26) — Passed
When Brian Mast Broke With the Republican Party
Brian Mast has voted against the Republican majority on about 8.2% of party-line votes tracked. Recent examples:
Voted Aye on “Farm, Food, and National Security Act of 2026” (2026-04-30) while most Republicans voted No — Agreed to.
Voted No on “Farm, Food, and National Security Act of 2026” (2026-04-30) while most Republicans voted Yea — Failed.
Voted No on “Consolidated Appropriations Act, 2026” (2026-01-22) while most Republicans voted Yea — Failed.
Voted No on “Financial Services and General Government and National Security, Department of State, and Related Programs Appropriations Act, 2026” (2026-01-14) while most Republicans voted Yea — Failed.
Voted Aye on “Incentivizing New Ventures and Economic Strength Through Capital Formation Act of 2025” (2025-12-11) while most Republicans voted No — Failed.