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Population Review

119th Congress · CA-21

California's 21st Congressional District

California's 21st Congressional District (CA-21) has a population of 757,752. The median household income is $62,084 and the median age is 31.6.

757,752

Population

850

People / sq mi

$62,084

Median Income

31.6

Median Age

CA-21 covers 891 sq mi of land at 850.2 people per square mile.

Race & Ethnicity

White36.6%
Black or African American4.7%
Asian0.0%
Hispanic or Latino (any race)3.3%

Economy & Income

$62,084

Median Household Income

$25,675

Per Capita Income

18.6%

Poverty Rate

6.1%

Unemployment

Housing

$308,000

Median Home Value

$1,206

Median Rent

51.6%

Homeownership

Education

73.7%

High School+

16.5%

Bachelor's+

Other California Congressional Districts

Largest cities in California

Largest counties in California

State rankings

Common questions about CA-21

Frequently Asked Questions

California's 21st Congressional District (CA-21) has a population of 757,752 according to the latest Census ACS 5-Year estimates. Each US Congressional District is drawn to be roughly equal in population (~760K people).

The median household income in California's 21st Congressional District is $62,084, with a per capita income of $25,675.

California's 21st Congressional District is 36.6% White, 4.7% Black, 0.0% Asian, and 3.3% Hispanic or Latino, per Census ACS data.

Data for California's 21st Congressional District (119th Congress) from the American Community Survey 5-Year estimates. Land area from the Census Gazetteer files. Congressional districts are redrawn after each decennial Census; the 119th Congress (current) uses post-2020 boundaries.