Contra Costa County Public Records

County Seat: Martinez

Created: 1850
Neighboring Counties: Solano, Sacramento, San Joaquin, and Alameda.

Contra Costa County Administrative Offices

Contra Costa County Clerk
730 Las Juntus
Martinez, CA 94553-1233
(925) 646-2360

Contra Costa County Court Records

Contra Costa County Genealogy Records

Contra Costa County Criminal Records

Contra Costa County Sheriff's Office
www.cocosheriff.org
651 Pine St, 7th Floor
Martinez, CA 94553
925/335-1510
925/335-1508- Fax

Contra Costa County Demographics

Contra Costa County Profile - US Census Bureau