Contra Costa County, California
CA · FIPS 06013 · ACS 2024 5-Year Estimates
Key Statistics
At a Glance
Age & Sex Distribution
Race & Ethnicity
About Contra Costa County, California
Contra Costa County, California has a total population of 1,165,012, making it the 39th most populous county in the United States. The median age in Contra Costa County is 40.5 years, which is 4.1% above the national median of 38.9 years.
The median household income in Contra Costa County is $127,229, which ranks #36 of 3,222 counties nationwide. This is 69.3% above the national median of $75,149. The poverty rate is 8.4%, lower than the national rate of 12.6%. The unemployment rate stands at 6.5%.
The median home value in Contra Costa County is $866,800, 207.5% above the national median. Renters in Contra Costa County pay a median gross rent of $2,375 per month. The homeownership rate is 68.0%, compared to the national rate of 64.4%.
In Contra Costa County, 45.2% of residents aged 25 and older hold a bachelor's degree or higher, 34.2% above the national average of 33.7%. Health insurance coverage stands at 95.4% of the population. The average commute time for workers is 39.0 min.
Contra Costa County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 38.1% of the population, followed by Hispanic or Latino (27.6%) and Asian (non-Hispanic) (18.6%).
All data for Contra Costa County, California comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.