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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 1,066,096 as of January 1, 2011. 

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Controlled Fires Visible in Antioch through Friday Smoke may be visible in Antioch, Brentwood and Oakley from a series of controlled training fires that will be managed by the Contra Costa Fire Protection District through Friday, June 21. Read more about the fires and their benefits in the news release.

Community Meeting Planned: Pittsburg Fire Station Closure The Contra Costa County Fire Protection District will host a community meeting on Monday, June 24th, at 7:00 p.m. to discuss the impending closure of Fire Station 87 in Pittsburg. The station will close in July due to budget cuts. Find out more in the news release.

Road Work throughout County in June Public Works crews will be busy this month improving conditions on many roadways throughout the County. Find out when and where maintenance work will be done in your area by reading the press release.

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