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Contra Costa County, CA Zip Codes

Contra Costa County, CA Demographic Information

Population:
948,816
Male Population:
463,270
Female Population:
485,546
Avg House Value:
$267,800
Avg Household Income:
$63,675
Avg Persons Per Household:
2.72
Median Age:
36.40
Median Age (Male):
35.30
Median Age (Female):
37.50
 
* Demographic data is based on information taken from the 2000 Census.

Contra Costa County, CA covers 30 Cities

 
Alamo ,CA
Antioch ,CA
Bethel Island ,CA
Brentwood ,CA
Byron ,CA
Canyon ,CA
Clayton ,CA
Concord ,CA
Crockett ,CA
Danville ,CA
Diablo ,CA
Discovery Bay ,CA
El Cerrito ,CA
El Sobrante ,CA
Hercules ,CA
Knightsen ,CA
Lafayette ,CA
Martinez ,CA
Moraga ,CA
Oakley ,CA
Orinda ,CA
Pinole ,CA
Pittsburg ,CA
Pleasant Hill ,CA
Port Costa ,CA
Richmond ,CA
Rodeo ,CA
San Pablo ,CA
San Ramon ,CA
Walnut Creek ,CA

Contra Costa County, CA covers 10 Area Codes

 
209 Area Code
310 Area Code
408 Area Code
415 Area Code
510 Area Code
619 Area Code
707 Area Code
916 Area Code
925 Area Code
949 Area Code