County Dossier
Contra Costa County
California | County
Population
1,165,012
Land Area
716.9 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 716.9 sq mi
- Water Area
- 87.0 sq mi
- Water Share
- 10.8%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
1,165,012
- Density
- 1,625.1 / sq mi
- Households
- 414,417
- Housing Units
- 429,260
- Median Age
- 40.5 years
Income & Economy
Median Household Income
$127,229
GDP
$96.58B
Real GDP Change+1.1%
- Per Capita Income
- $62,927
- Personal Income
- $126.95B
- Personal Income Per Capita
- $108,259
Classification
RUCC 1
Metro
Counties in metro areas of 1 million population or more