District profile
Florida Congressional District 21
Florida Congressional District 21, represented by Republican Brian Mast. Covers northern Palm Beach County (Jupiter, Palm Beach Gardens) plus Martin and St. Lucie counties.
- State
- Florida
- District level
- Congressional
- District
- FL-21
- Counties included
- Palm Beach, Martin, St. Lucie
- Current verified official
- Brian Mast
- Election year
- 2026
Candidates
- No source-backed candidates listed
County coverage
Related officials
About this information
This page is compiled from public information and was last checked 2026-05-17.
View primary source (opens in new tab)Confirm important election, registration, event, and contact details with the official source.
What to know
Florida Congressional District 21 covers Palm Beach, Martin, St. Lucie.
The district determines who represents the area and which counties or municipalities are tied to the same seat.
Check the current officeholder, then follow the linked counties and candidates to see where local civic activity connects.
Explore more
Florida Congressional District 21 civic connections
Sources
1 public source supports this page. Last checked 2026-05-17.
Congressman Brian Mast official House website
Florida Congressional District 21, represented by Republican Brian Mast. Covers northern Palm Beach County (Jupiter, Palm Beach Gardens) plus Martin and St. Lucie counties.