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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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Supervisors Recognize American Heart Month Contra Costa County Supervisors have declared February to be Amercan Heart Month. The goal is to raise awareness for the HeartSafe Community effort coordinated by the Emergency Medical Services Division. Find out more at www.cchealth.org.

June Primary Nomination Period Opens If you are interested in running for any of the offices on the June 5 Presidential Primary Ballot, you may now file nomination papers. Those include U.S. Senate and House, and State Assembly and Senate positions, as well as several Superior Court seats. More information...

Patients Notified of Debt Collection Document Posted Online The County has sent letters to residents whose names were listed in an online report last year regarding debts owed to the Health Services Department. Although no medical information was released, the names have been redacted from the report. Additional Information

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