Contra Costa County, CA is located at 651 Pine St
, Martinez, CA 94553. It has around 1K - 5K employees. Its revenue is around $100 - 500M. 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.
Contra Costa County is dedicated to providing public services which improve the qu...
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