Florida's 21st Congressional District: Map, Representative, Demographics

This page describes the district as drawn for 2023–2026. New lines take effect for the 2026 election.

Current district lines U.S. Census Bureau TIGER/Line ↗

Counties in this district

Find your district on the district map.

Your representatives

Brian J. Mast

Brian J. Mast

Republican

Representative since Jan 3, 2017

Raised $4,308,890 · Cash on hand $2,928,458 (2026 cycle) · FEC filing ↗ · Through Jul 29, 2026

Full profile →

How Brian J. Mast voted

DateMeasurePositionChamber result
9/16/26
House
Retire through Ownership Act
On Motion to Suspend the Rules and Pass Suspension of the rulesA fast-track House procedure, usually for measures expected to have broad support. Debate is limited to 40 minutes, no amendments can be offered, and it needs a two-thirds vote of members voting — not a simple majority. A yes vote passes the bill.Rules of the House, Rule XV, clause 1 ↗
Passage
Yea
Passed
9/16/26
House
Water Resources Development Act of 2026
On Motion to Suspend the Rules and Pass, as Amended Suspension of the rulesA fast-track House procedure, usually for measures expected to have broad support. Debate is limited to 40 minutes, no amendments can be offered, and it needs a two-thirds vote of members voting — not a simple majority. A yes vote passes the bill. “As amended” means changes written into the motion itself are included.Rules of the House, Rule XV, clause 1 ↗
Passage
Yea
Passed
9/16/26
House
Ratepayer Protection Act
On Motion to Suspend the Rules and Pass, as Amended Suspension of the rulesA fast-track House procedure, usually for measures expected to have broad support. Debate is limited to 40 minutes, no amendments can be offered, and it needs a two-thirds vote of members voting — not a simple majority. A yes vote passes the bill. “As amended” means changes written into the motion itself are included.Rules of the House, Rule XV, clause 1 ↗
Passage
Yea
Passed
9/16/26
House
Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule issued by the Environmental Protection Agency relating to the "California State Nonroad Engine Pollution Control Standards; Commercial Harbor Craft Regulations; Notice of Decision".
On Passage PassageThe vote on whether this chamber approves the measure — usually by a simple majority of those voting. It becomes law only once both chambers pass the same text and the president signs it, or Congress overrides a veto.House: The Legislative Process ↗
Passage
Yea
Passed
9/16/26
House
PROOF Act
On Passage PassageThe vote on whether this chamber approves the measure — usually by a simple majority of those voting. It becomes law only once both chambers pass the same text and the president signs it, or Congress overrides a veto.House: The Legislative Process ↗
Passage
Yea
Passed

See full voting record →

2026 elections

Election day is Tuesday, Nov. 3, 2026.

In 2026 this area votes in: FL-21

Past results

2022 general election

CandidatePartyVotesPercent
Brian MastWinnerR208,61463.50%
Corinna Balderramos RobinsonD119,89136.50%

FEC ↗

2020 general election

Held under different district lines
CandidatePartyVotesPercent
Lois FrankelWinnerD237,92559.02%
Laura LoomerR157,61239.10%
Charleston MalkemusNPA7,5441.87%
Sylvia CaravettaWrite-in80.00%
Piotr BlassWrite-in40.00%

FEC ↗

Demographics

MeasureThis districtFloridaUnited States
Population859,08723,372,215340,110,990
Median age (years)48.642.739.2
Median household income$86,626$77,735$81,604
Below poverty level10.8%12.0%12.1%
Bachelor's degree or higher (age 25+)37.4%35.8%36.8%
Race and ethnicity
Hispanic or Latino (of any race)20.6%28.7%20.0%
Not Hispanic or Latino
White alone58.9%49.1%56.3%
Black or African American alone13.6%14.3%11.7%
Asian alone2.3%3.0%6.2%
American Indian and Alaska Native alone, Native Hawaiian and Other Pacific Islander alone, Some Other Race alone, Two or More Races4.6%4.9%5.8%
Foreign-born19.1%23.1%14.8%
Veterans (civilian adults 18+)7.0%7.0%5.9%

Census estimates. American Community Survey 2024 1-year, Data Profile ↗