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  1. News
  1. Smoke filled sky in Contra Costa County

    Stay Safe from Wildfire Smoke

    Smoke from wildfires in Northern California and Oregon is impacting air quality in Contra Costa County. If you smell smoke, stay indoors and close the windows. Learn more about protecting yourself, children, and the elderly. Read more...
  2. Veterans Day Ceremony

    2023 Veterans Day Ceremony

    Thank you for your service, Veterans! Contra Costa County’s Board of Supervisors honors Veterans & their families at the Annual Veterans Day Celebration on Tuesday, November 7, 2023, at 11:00 a.m. in the Board Chambers at 1025 Escobar Street, Martinez. Read more...
  3. Contra Costa Health logo

    New COVID-19 Vaccine Coming Soon to Contra Costa County

    Contra Costa Health (CCH) recommends that everyone 6 months and older get the new COVID-19 vaccine as soon as available through their healthcare providers. Read more...
  4. Ready Contra Costa

    Ready Contra Costa/ Listos Contra Costa

    Preparing before, during, and after extreme weather conditions is essential. Make a family communication plan, ensure your emergency kit is stocked, and register for emergency alerts at cwsalerts.com. Find out more ways you can be ReadyContraCosta. Read more...
  5. Contra Costa County Administration Building with text Update to Meeting Agendas

    Update to County Meeting Agendas

    Meeting agendas for the Board of Supervisors and several committees have a new look and feel on the Contra Costa County website. Read more...
  6. UpliftED Youth Summit 2023

    UpliftED Youth Empowerment Conference

    Mark your calendar for the UpliftED Youth Empowerment Conference on Sep. 23 at Los Medanos College in PIttsburg. The conference promises a day filled with enriching activities, educational workshops, and inspiring keynote presentations. Read more...
  7. Measure X Community Fiscal Committee Graphic

    Serve on the Measure X Community Fiscal Oversight Committee

    Would you like to serve on the Measure X Community Fiscal Oversight Committee? The Committee is responsible for reviewing and confirming Measure X revenues and expenditures. Read more...
  8. Contra Costa County seeks applicants for African American Holistic Wellness Hub Steering Committee

    District 4 Applicants Sought For African American Holistic Hub Committee

    Contra Costa County is seeking applicants from District IV for a Steering Committee to guide a Feasibility Study for an African American Holistic Wellness Hub. Read more...
  9. Survey image news flash

    Contra Costa County Animal Services Survey – Now Open!

    Contra Costa County Animal Services wants you to fill out a survey to learn what matters most to you and the services provided to your furry friend. This survey is open through Friday, September 22. Read more...
  10. Oriental Fruit Fly

    Update to Oriental Fruit Fly (OFF)

    The Contra Costa County Department of Agriculture has instituted a quarantine on most fruits throughout much of East Contra Costa County after several invasive oriental fruit flies were found by the County Department of Agriculture in recent weeks. Read more...
  11. Martin Luther King Jr. Ceremony 2024 Save the Date

    Contra Costa Seeks Nominations for Humanitarians of the Year

    Contra Costa County seeks nominations for Humanitarians of the Year to be recognized during the 46th Annual Dr. Martin Luther King Jr. Ceremony. Here’s how to nominate a community member and/or student whose actions positively impact the County. Additional Info...
  12. Contra Costa Health logo

    Legionnaires’ Disease Bacteria Detected in Samples Linked to Richmond Spa

    Laboratory testing results show that water and swab samples collected from a Richmond spa contained high levels of legionella bacteria, making it the likely source of Legionnaires’ disease among multiple customers. Read more...
  13. Child Support Services photo new

    Seventh Annual Backpack and School Supply Giveaway

    To honor Child Support Awareness Month, Contra Costa Child Support Services gave out more than 150 backpacks during its 7th annual backpack drive in Martinez. Read more...
  14. Vision Zero

    Vision Zero - Slow Down for Our Families!

    “Slow Down for our families. Get there safely!” This message is ALWAYS important, but even more so now that schools are back in session. Read more...
  15. County Seal

    Consumer Scam Alert

    Property owners throughout Contra Costa County are receiving an official-looking document regarding a fee-based service to have their property’s taxable value reduced. This is not from the County Assessor or any other Contra Costa County Office. Read more...
  16. Inside 3 Public Works news item

    Premiere of Episode 3 of "Inside Public Works" show on CCTV

    Watch the third episode of “Inside Public Works” to learn about the youth programs at our Airports, the Marsh Drive Bridge Replacement Project, Contra Costa County’s Illegal Dumping Initiative, and much more. Read more...
  17. County Seal

    Fish and Wildlife Committee Accepting Grant Applications

    The Contra Costa County Fish and Wildlife Committee is now accepting grant applications from non-profit organizations, schools, and government agencies interested in enhancing the fish and wildlife resources of the County. Read more...
  18. 2023 Summer Focus Newsletter

    Contra Costa FOCUS Newsletter

    Check out the Contra Costa FOCUS Summer 2023 newsletter to see how County employees responded during unprecedented winter storms, preparations for wildfire season, Arts Visioning Sessions, and much more. Read more...
  19. Residents Contra Costa County Guide-1

    Wildfire Preparedness & Safety

    Stay prepared for wildfires and potential power outages. See tips on how to manually open your garage door and evacuate when an order is issued for your safety. Register for emergency alerts with Contra Costa County's Community Warning System. Read more...
  20. Contra Costa County Probation Department staff, family, and friends gather for the Multi-Craft Core

    Graduation Held for Multi-Craft Core Curriculum Program

    Contra Costa County Probation Department staff, family and friends came together to celebrate the first graduates of the Multi-Craft Core Curriculum Program at John A. Davis Juvenile Hall. Read more...
  21. Sustainability

    Sustainability Resources & Residential Incentives

    Contra Costa County residents and business owners can take advantage of local, state, and federal incentive programs and rebates for investments in clean energy, clean transportation, water efficiency, and more. Read more...
  22. Contra Costa County Fiscal Year 2023 -2024 Recommended Budget

    Fiscal Year 2023-2024 Recommended Budget Published

    There is a fresh look and feel online to enhance the public’s understanding and use of the fiscal year 2023-2024 Recommended Budget. The digital budget book increases accessibility through easier navigation, more data visualizations, interactive content, Read more...
  23. Phone operator graphic

    Contra Costa Public Works Offers New Ways to Request Services

    Public Works is proud to announce that their customers, in unincorporated Contra Costa County, have several options to submit a request for service (Mobile App, Web Browser, Email and by Phone). Visit www.contracosta.ca.gov/requestservices. Read more...
  24. 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...
  25. BenefitsCal newsitem

    Goodbye, MyBCW - Hello, BenefitsCal

    Contra Costa County has transitioned from MyBenefitsCalWin (MyBCW) to BenefitsCal, a new website to manage your benefits. Read more...
  26. 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...
  27. 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...
  28. 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...
  29. 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. Meeting Scheduled for Public Comment on Martinez Refinery Release Report

    Read more...

  2. New COVID-19 Vaccine Coming Soon to Contra Costa County

    View Media Release

  3. District 4 Applicants Sought for African American Holistic Wellness Hub Committee

    View Media Release (PDF)

  4. Seeking Measure X Fiscal Oversight Committee Members

    View Media Release (PDF)

  5. County Seeks Individuals For Airport Land Use Commission

    The County is seeking individuals who are interested in serving on Contra Costa County’s Airport Land Use Commission (ALUC) as the Board of Supervisors Appointee 2 (one vacancy). View Media Release (PDF)

  6. Measure X Community Meeting with County Supervisor John Gioia

    View Media Release (PDF)
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Ready Contra CostaPreparing before, during, and after extreme weather conditions is essential. Make a family communication plan, ensure your emergency kit is stocked, and register for emergency alerts at cwsalerts.com. Find out more ways you can be Ready Contra Costa here: https://www.contracosta.ca.gov/CivicAlerts.aspx?AID=4448

Es fundamental prepararse antes, durante y después de condiciones climáticas extremas. Haga un plan de comunicación familiar, asegúrese de que su kit de emergencia esté abastecido y regístrese para recibir alertas de emergencia en cwsalerts.com. Descubra más formas en las que puede estar Listo Contra Costa aquí: https://www.contracosta.ca.gov/CivicAlerts.aspx?AID=4448.

  1. Meetings
  1. Meetings

September 2023

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  1. Wed, Sep 27

    County Planning Commission (CPC) Meeting
    County Planning Commission (CPC) MeetingRead More
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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. Ready Contra Costa
    Preparing before, during, and after extreme weather conditions is essential. Make a family communication plan, ensure your emergency kit is stocked, and register for emergency alerts at cwsalerts.com. Find out more ways you can be ReadyContraCosta at https://www.contracosta.ca.gov/CivicAlerts.aspx?AID=4448.     

    Listos Contra Costa 
    Prepararse antes, durante y después de condiciones climáticas extremas es esencial. Recuerde planificar con anticipación y asegurarse de que su kit de emergencia esté equipado con los artículos correctos, haga un plan de comunicación familiar y regístrese para recibir alertas de emergencia en cwsalerts.com. Descubra más formas en que puede estar ListoContraCosta: https://www.contracosta.ca.gov/CivicAlerts.aspx?AID=4448 

  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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