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Florida's 21st Congressional District

Florida · FL-21

Florida's 21st Congressional District is one of 28 U.S. House districts in Florida, represented in Congress by Brian Mast (Republican). It is home to roughly 783,144 people, with a median age of 47.8. The population is about 63% White. The median household income is $81,324, and 35% of adults 25 and older hold a bachelor’s degree or higher. In the 2024 presidential election it voted solidly Republican (R+17).

Representative

Brian Mast Republican

Current U.S. House member (source: house.gov).

Geography

Map of Florida

FL-21 is shown in red. Click a neighboring district to open it, or zoom out to explore the country.

1,668 mi²
Land area
470/mi²
Pop. density
0.51
Compactness (Polsby-Popper)

By the Polsby-Popper measure, FL-21 is very compact compared with other districts.

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Presidential results

R+17
2024 margin
41% / 58%
2024 Dem / Rep
R+9
2020 margin

Two-party presidential vote by district (source: The Downballot).

Who lives here

63% White13% Black18% Hispanic2% Asian4% Other
783,144
Population
47.8
Median age
18.4%
Under 18
26.4%
Age 65+
16.2%
Foreign-born
8.4%
Veterans

U.S. Census Bureau, American Community Survey (5-year estimates).

Economy & education

$81,324
Median household income
$375,840
Median home value
$1,689
Median rent
35%
Bachelor's or higher
77.8%
Homeownership
10%
Poverty rate
29.3 min
Mean commute
10.8%
Uninsured

U.S. Census Bureau, American Community Survey (5-year estimates).

Neighboring districts

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