Florida's 21st congressional district

Florida's 21st congressional district
Interactive map of district boundaries since January 3, 2023
Representative
  Brian Mast
R–Fort Pierce
Area352[1] sq mi (910 km2)
Distribution
  • 99.44% urban[2]
  • 0.56% rural
Population (2024)859,087[3]
Median household
income
$86,626[3]
Ethnicity
Cook PVIR+7[4]

Florida's 21st congressional district is a U.S. congressional district on the Treasure Coast. It covers all of St. Lucie County and Martin County as well as the northeastern part of Palm Beach County, and includes Port St. Lucie, Fort Pierce, Stuart, Jupiter, and Palm Beach Gardens, as well as Treasure Coast International Airport.

The district has been represented by Republican Brian Mast since 2023.

References

  1. ↑ "Congressional Plan--SC14-1905 (Ordered by The Florida Supreme Court, 2-December-2015)" (PDF). Florida Senate Committee on Reapportionment. Retrieved January 11, 2017.
  2. ↑ "Congressional Districts Relationship Files (State-based)". United States Census Bureau. Archived from the original on 27 March 2019.
  3. 1 2 "My Congressional District". United States Census Bureau. Retrieved 14 September 2025.
  4. ↑ "2025 Cook PVI℠: District Map and List (119th Congress)". Cook Political Report. April 3, 2025. Retrieved 2025-04-05.