Contra Costa County, California
File:Map of California highlighting Contra Costa County.svg
The location of Contra Costa County in the state of California.
Contra Costa County is a county in the state of California. It is in the United States. As of the 2020 census, the population was 1,165,927.[1] The county seat is Martinez.[2] It is in the eastern part of the San Francisco Bay Area region.
Contra Costa County, California Media
- Salvio Pacheco.jpg
- Don Víctor Castro.jpg
- Historic American Buildings Survey Gleason Collection - S.F. College for Women Taken about- 1870 TOWER RESTORED AFTER EARTHQUAKE OF 1868 - John Marsh House, Marsh Creek Road, HABS CAL,7-BRENT.V,1-2.tif
Much of Rancho Los Meganos is now part of Marsh Creek State Park. The John Marsh Stone House still stands, but is in need of restoration.
- Opposite Coast from San Francisco.jpg
Alameda and Contra Costa counties on the eastern shore of San Francisco Bay, opposite San Francisco in the foreground.
- 06903-Martinez-1906-Courthouse of Contra Costa Co.-Brück & Sohn Kunstverlag.jpg
Postcard showing the Contra Costa County Courthouse in 1906.
Mount Diablo from Shell Ridge Open Space
- Ethnic Origins in Contra Costa County, CA.png
Ethnic origins in Contra Costa County
View of the Shell Martinez oil refinery
- Lafayette Reservoir.JPG
Lafayette Reservoir - Lafayette, California, USA.
References
- ↑ "QuickFacts: Contra Costa County, California". U.S. Census Bureau. Retrieved May 10, 2023.
- ↑ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved 2011-06-07.
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