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  1. Health Updates

    New Omicron boosters are available at County locations. See the latest information on MPX and vaccines.


  1. News
  2. Notices
  1. News
  1. Storm Response 2023 Disaster Recovery FAQs

    Storm Response 2023 Disaster Recovery FAQs

    Here are January storm recovery resources, including FAQs and emergency contacts for County residents. Check back for updates as more information becomes available. Read more...
  2. Cesar Chavez image

    Seeking Nominations for Contra Costa County Youth Hall of Fame

    Join us for the 29th Annual César E. Chávez Commemorative Celebration on Tuesday, April 4, 2023. Contra Costa County Board of Supervisors will honor a group of students as part of the Youth Hall of Fame Awards. We are currently accepting nomination forms. Read more...
  3. Mount Diablo Snow

    Tips to Stay Safe in Cold Weather

    Stay safe as chilly temperatures are in the forecast for Contra Costa County. Here are tips to protect people, pets, plants, and pipes from the cold. Read more...
  4. Floods Happen Fast

    Storm Safety Tips

    Stay prepared for winter storms. Find information on sandbags, flooding, power outages, road closures, and community alerts. Read more...
  5. The Seal of Contra costa County California

    Missed the Board of Supervisors Meeting?

    Watch the Board of Supervisors meeting online or on Contra Costa Television Channels (CCTV): Comcast Cable 27, ATT/U-Verse 99, and Astound 32 and 1027. Read more...
  6. Board of Supervisors Installs New Leadership

    Board of Supervisors Installs New Leadership with Supervisor John Gioia as Chair

    The Contra Costa County Board of Supervisors held a swearing-in ceremony for Supervisor John Gioia as Board Chair and Supervisor Federal Glover as Vice Chair at its January 10, 2023 Board meeting. Read more...
  7. Inside Public Works Show news flash

    Premiere of Episode 2 of "Inside Public Works" show on CCTV

    Watch the second episode of “Inside Public Works” to learn about the Stay Out/Stay Alive Creek & Channel Safety Program, Pavement Management & Vision Zero programs, upcoming projects, and much more. Read more...
  8. Contra Costa County ADR Project Becomes 1st to Achieve TRUE Pre Certification news flash

    Contra Costa County Becomes 1st to Achieve TRUE Pre-Certification

    Contra Costa County is recognized as a leader in sustainability and innovation. Contra Costa County’s Administration Building and Jail Demolition & Redevelopment Project (ADR) become the first to achieve (TRUE) pre-certification. Read more...
  9. Contra Costa County Board of Supervisors Hold Items for Time Capsule to be Opened in 50 Years news f

    Board of Supervisors Opens 58-Year-Old Time Capsule

    A time capsule that was buried under the prior Contra Costa County Administration Building since 1964 was opened at the October 4, 2022 Board of Supervisors meeting. The Supervisors also displayed items for a new time capsule that will be opened in 2072. Read more...
  10. Delta Bridge

    Update on Sacramento-San Joaquin River Delta

    Contra Costa lies at the heart of the Bay-Delta region. The County is part of the Delta Counties Coalition, a consortium of five counties that works to give one voice to the Sacramento-San Joaquin River Delta System. Learn about the Delta tunnel project. Read more...
  11. CCbuilding lights1 news flash

    County Administration Building Shines Light on Metastatic Breast Cancer Awareness

    The County Administration Building was lit up in teal, green and pink lights on October 13th, 2022 to shine a light on awareness and funding for metastatic breast cancer research. Read more...
  12. Admin-Building-render

    Parking and Access to County Administration Building

    If you wish to conduct County business and/or attend Board of Supervisors meetings, please make sure to give yourself time to park and go through security. See parking and access information. Read more...
  13. County Seal

    Voter-Approved Measure X

    Measure X is a countywide 20-year, ½ cent sales tax approved by Contra Costa County voters on November 3, 2020. Learn about the measure, the role of the Measure X Community Advisory Board, and more. Read more...
  14. County Seal

    Renter and Landlord Resources

    Find Contra Costa County tenant and landlord resources for evictions, rental assistance, and mediation. See flyers in English and Spanish. Read more...
  15. County Seal

    COVID-19 Emergency Relief Fund

    If you are a Contra Costa County resident and experienced lost wages due to COVID-19, you may qualify for the Emergency Relief Fund. For more information and to apply, call 925-655-1205. Read more. Read more...
  16. Flyer Rapid Response Virtual Info Sessions CCC 1st Thur w-link

    County Workforce Development Board Resources for Employees

    Workforce Development Board of Contra Costa County has employment resources available for those affected by the COVID-19 pandemic, including career skills training, and free Rapid Response Virtual Info Sessions. Read more...
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  1. Notices

  1. Proclamation of Local Emergency Issued in Response to Storms

    View Media Release (PDF)

  2. Local Health Providers Join to Help Contra Costans Understand When to Reach Out to Doctors, Hospital

    View Media Release

  3. Probation Department Launches Mobile Services

    View Media Release (PDF)

  4. Board of Supervisors Installs New Leadership

    View Media Release (PDF)

  5. Contra Costa Agencies Expand Capacity at Homeless Shelters This Week For Storms

    View Media Release

  6. Sandbag and Road Closure Information

    View Media Release
View All
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Storm Response Spotlight Opens in new window

Visit the Storm Response 2023 Disaster FAQs webpage at https://www.contracosta.ca.gov/9761/ for recovery resources, including FAQs and emergency contacts for County residents. Check back for updates.

Visite la página web de preguntas frecuentes sobre desastres de Storm Response 2023 en https://www.contracosta.ca.gov/9761 para obtener recursos de recuperación, incluidas preguntas frecuentes y contactos de emergencia para los residentes del condado. Vuelva a consultar las actualizaciones.


  1. Meetings
  1. Meetings

January 2023

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  1. Mon, Feb 6

    County Zoning Administrator (ZA) Meeting
    Read More

  2. Tue, Feb 7

    Board of Supervisors Meeting
    Read More

  3. Wed, Feb 8

    County Planning Commission (CPC) Meeting
    Read More

  4. Wed, Feb 22

    County Zoning Administrator (ZA) Meeting
    Read More

  5. Wed, Feb 22

    County Planning Commission (CPC) Meeting
    Read More
View All Events
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  1. County Statistics
  1. 55Communities 1

    Contra Costa County Communities 
    (19 Cities and 36 unincorporated communities)
     

  2. 1,165,927

    Population as of the 2020 Census

  3. 411,560 Population 1

    Households as of 2021
    American Community Survey

  1. Videos and Spotlight

  1. 45th Annual Dr. Martin Luther King, Jr. Commemoration and Humanitarian Awards
    Fifty-five years have passed since the assassination of Dr. Martin Luther King, Jr. This sobering reminder served as a backdrop to Contra Costa County's 45th Annual Commemoration of Dr. King's life and legacy.

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  1. The Seal of Contra costa County California

  1. 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
    3rd Floor:  County Counsel
    4th Floor:  County Administration

    For all other County departments and offices, see their web pages.

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