Contra Costa County
Go to Contra Costa County's website 
Median Household Income
|
U.S. Average $51,077 |
California Average $58,888 |
Contra Costa County Average $78,952 |
2000 U.S. Census data, adjusted for inflation
Go to Contra Costa County's website 
|
U.S. Average $51,077 |
California Average $58,888 |
Contra Costa County Average $78,952 |
Population - 948,816
Maps.com's California map storeDeputy County Administrator
651 Pine Street 11th Floor
Martinez, CA 94553