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Population Review

119th Congress · CA-40

California's 40th Congressional District

California's 40th Congressional District (CA-40) has a population of 754,183. The median household income is $132,031 and the median age is 42.4.

754,183

Population

1928

People / sq mi

$132,031

Median Income

42.4

Median Age

CA-40 covers 391 sq mi of land at 1928.0 people per square mile.

Race & Ethnicity

White54.9%
Black or African American1.8%
Asian0.0%
Hispanic or Latino (any race)1.8%

Economy & Income

$132,031

Median Household Income

$61,266

Per Capita Income

4.7%

Poverty Rate

3.1%

Unemployment

Housing

$933,600

Median Home Value

$2,525

Median Rent

71.4%

Homeownership

Education

93.3%

High School+

50.7%

Bachelor's+

Other California Congressional Districts

Largest cities in California

Largest counties in California

State rankings

Common questions about CA-40

Frequently Asked Questions

California's 40th Congressional District (CA-40) has a population of 754,183 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 40th Congressional District is $132,031, with a per capita income of $61,266.

California's 40th Congressional District is 54.9% White, 1.8% Black, 0.0% Asian, and 1.8% Hispanic or Latino, per Census ACS data.

Data for California's 40th 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.