Contra Costa   County CA United States

County FIPS 06013
Largest City Concord
State California
Latitude 37.9192
Longitude -121.9275
Population 1,165,012
Density 1625.49 people per square mile
Time Zone America/Los Angeles
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $127,229
Median individual: $55,168

Race

Mode: 41.1% White

Gender

 50.8% female 

Rent

  $2375 / month  

Median house value: $864,897.0

Age

Median: 40.5 years old

Education

With at least college degree: 45.2%
With STEM degree: 53.2%

Marital Status

 51.8% married 

Never married: 33.0%

Labor Force Participation

 64.7% working 

Unemployed: 6.5%

Average Family Size

 3.27 people 

Commute Time

 35.3 minutes 

Health Care

 4.6% uninsured 

Poverty

 8.4%

All data comes from the SimpleMaps US Counties Database, 2026.

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