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Contra Costa County - Area Map
About Contra Costa County

The County of Contra Costa, California (the "County") was incorporated in 1850 as one of the original 27 counties of the State of California (the "State"), with the City of Martinez as the County Seat. It is one of the nine counties in the San Francisco-Oakland Bay Area. The County is the ninth most populous county in California, with its population reaching approximately 1,051,677 as of January 1, 2008. 

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Spotlight on Foster Care in Contra Costa County Supervisors have officially proclaimed May to be Foster Care Month, a time to recognize the extensive safety net our child welfare system provides for youths in need of assistance. Find out more about programs for teens transitioning from the system. Independent Living Skills Program

Board of Supervisors Adopts Recommended Budget County Supervisors have approved a budget for the fiscal year that begins on July 1, 2012, with a structurally balanced spending plan to provide programs and services to Contra Costa residents. FY 2012-13 Budget Overview

Small Business Symposium May 23 in Antioch Business owners in Contra Costa County are invited to connect with experts in sustaining and growing small businesses. The free, half-day event, from 8:00 – 11:00 a.m. will be held in the Antioch Community Center, 4703 Lone Tree Way, in Antioch. More information

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