Contra Costa County, CA — Population & Demographics
Contra Costa County, CA has a population of 1,161,458. The median household income is $125,727 and the median age is 40.3.
1,161,458
Population
$125,727
Median Income
$830,800
Median Home Value
40.3
Median Age
Race & Ethnicity
| White | 43.5% |
| Black or African American | 8.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.6% |
| Two or More Races | 0.1% |
Economy & Income
$125,727
Median Household Income
$61,727
Per Capita Income
5.7%
Poverty Rate
3.8%
Unemployment
Housing
$830,800
Median Home Value
$2,322
Median Rent
67.7%
Homeownership
Education
89.6%
High School+
44.9%
Bachelor's+
Frequently Asked Questions
Contra Costa County, CA has a population of 1,161,458 according to Census ACS 2023 data.
The median household income in Contra Costa County, CA is $125,727.
Data from the American Community Survey (ACS) 5-Year estimates.