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Contra Costa County offices will be closed on Monday, May 27, in observance of Memorial Day. Emergency services and law enforcement will remain available.
Contra Costa County

Contra Costa County

County in California
Contra Costa County is a county located in the U.S. state of California, in the East Bay of the San Francisco Bay Area. As of the 2020 United States Census, the population was 1,165,927. The county seat is Martinez. Wikipedia
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As of the 2020 United States Census, the population was 1,165,927. The county seat is Martinez. It occupies the northern portion of the East Bay ...
Contra Costa County is home to more than one million residents, and was one of the original 27 counties established in California in 1850.
In 1853, Alameda County was formed from territory originally included in this county. 1025 Escobar Street Martinez, CA 94553. View map. (925) 655-2075.
Departments & Offices A-D · Agriculture / Weights & Measures · Animal Services · Assessor · Auditor-Controller · Board of Supervisors · Child Support Services · Clerk ...
It is one of the nine counties in the San Francisco-Oakland Bay Area. The County is the ninth most populous county in California. MISSION Contra Costa County is ...
Contra Costa County, California has 716.9 square miles of land area and is the 51st largest county in California by total area. Total Population:1,165,927.
Important Links · County Departments · County Resources · State Resources · National Resources · Juvenile Justice Commission · Juvenile Justice Coordinating ...
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. The county seat ...
Contra Costa County, California has 716.9 square miles of land area and is the 51st largest county in California by total area. Topics in the Contra Costa ...