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Florida's 21st district

U.S. House district profile: the sitting representative, 2024 Census demographics (119th-district boundaries), partisan lean, and 2026 race rating.

Representative

Official portrait of Brian J. Mast

Brian J. Mast

FL · District 21
RepublicanChair, House Committee on Foreign Affairs
Raised $4,308,890 · 240K followers (office + personal) · missed 2.9% of votes
9.7 years in Congress · Up for reelection: 2026
House Committee on Transportation and Infrastructure · House Committee on Foreign Affairs +3 more
View profile

Cook PVI: R+7

District demographics

MeasureValue
Population859,087
Median household income$86,626
Median age48.6
Bachelor's degree or higher37.4%
White alone58.9%
Black alone13.6%
Hispanic or Latino20.6%
Asian alone2.3%
Unemployment rate4.5%
Population density (per sq mi)570

Source: U.S. Census Bureau, 2024 American Community Survey 1-year estimates (tables B01003, B01002, B19013 and related), 119th Congress district boundaries, released September 2025; land area from the 2025 Gazetteer.