The County of Contra Costa is home to approximately 1,094,000 residents, and was incorporated in 1850 as one of the original 27 counties of the State of California. It is one of the nine counties in the San Francisco-Oakland Bay Area. The County is the ninth most populous county in California.


Government

Contra Costa County

Monica Nino

Lara Delaney

Kristi Jourdan

Chris Miller

David Sanford

Wayne Tilley

Administrators

Information Technology Team

Health and Human Services

Human Resources

Operations and Program Management

Legal and Justice Team

Teams at Contra Costa County