119th Congress · CA-3
California's 3rd Congressional District
California's 3rd Congressional District (CA-3) has a population of 770,955. The median household income is $103,981 and the median age is 43.6.
770,955
Population
36
People / sq mi
$103,981
Median Income
43.6
Median Age
CA-3 covers 21,667 sq mi of land at 35.6 people per square mile.
Race & Ethnicity
| White | 74.4% |
| Black or African American | 1.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.0% |
Economy & Income
$103,981
Median Household Income
$54,343
Per Capita Income
5.0%
Poverty Rate
2.7%
Unemployment
Housing
$621,400
Median Home Value
$1,861
Median Rent
73.5%
Homeownership
Education
94.4%
High School+
40.8%
Bachelor's+
Other California Congressional Districts
Largest cities in California
Largest counties in California
State rankings
Frequently Asked Questions
California's 3rd Congressional District (CA-3) has a population of 770,955 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 3rd Congressional District is $103,981, with a per capita income of $54,343.
California's 3rd Congressional District is 74.4% White, 1.7% Black, 0.0% Asian, and 3.0% Hispanic or Latino, per Census ACS data.
More from California
Data for California's 3rd 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.
this entity is one of the data points covered by this site’s U.S. population demographics dataset. The detail above comes directly from the U.S. Census Bureau ACS and decennial files; the context that follows situates the headline numbers against the broader distribution across U.S. states, metros, cities, and ZIPs.
The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. states, metros, cities, and ZIPs. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: U.S. Census Bureau ACS, 2026.