Feb 24, 2022 · Stay safe as rain has returned to Contra Costa County. Clear drains and gutters, and inspect your property for potential trouble spots. If you need to drive, allow extra space between vehicles and never attempt to cross flooded roadways.

Today, Contra Costa County encompasses 716 square miles and is home to 19 cities and numerous unincorporated communities. The county’s approximate 400,000 residences house a diverse population of more than 1.16 million residents, making it …

Contra Costa Certified Farmers' Markets. Crop and Economic Reports. Dog Team and Parcel Inspections. Industrial Hemp. Pesticide Regulation. Grower and Production Agriculture Resources. Pest Control Businesses. Pesticide Permits. Pesticide Use Reporting and Data. Preventing the Spread of Pests.

Contact Us: Public Information Contacts Media Inquiries Contact Webmaster County Administration Building: 1025 Escobar Street, Martinez, CA 94553 1st Floor: Clerk of the Board 2nd Floor: Human Resources

Contra Costa County is home to 19 cities and numerous unincorporated communities. See the County Supervisorial Districts map. For more information about local cities, visit the links below.

Dec 4, 2023 · Welcome to Contra Costa County's on-line application process! If this is the first time you are applying using our online job application, you will need to create an account that includes selecting a unique Username and password, with a unique email address.

Contra Costa County residents and business owners can take advantage of local, state, and federal in... Read more... County Awarded Grants for Head Start Programs

View Contra Costa County GIS Downloads to open another browser window to the County’s GIS download site. Assessor Maps and Property Information Using ParcelQuest Lite. The ParcelQuest Lite search tool allows you to view parcel maps, assessed values, and details about houses in a simple and easy-to-use way.

The Contra Costa County Board of Supervisors appointed Dan Mierzwa as Treasurer-Tax Collector in January 2024.

4 days ago · The Contra Costa County Veterans Service Office Will Be Closed Friday, January 31st . All offices will be closed for staff development and will reopen on Monday, February 3, 2025.