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We Are Community

Contra Costa County, CA is a county in the state of California in the United States. As of the 2010 census, the population was 1,049,025.[3] The county seat is Martinez.[5][6] It occupies the northern portion of the East Bay region of the San Francisco Bay Area, and is primarily suburban. The county's name is Spanish for "opposite coast", referring to its position on the other side of the bay from San Francisco.,_California


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Contra Costa County Delta Stars

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