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  1. About Redistricting
  2. Public Input Opportunities
  3. Timeline and Events
  4. Communities of Interest
  5. Submit a Map Proposal
  6. Redistricting Maps and Data
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    Contra Costa County's Redistricting Process to Adopt New Supervisorial Districts

    At the November 23, 2021 Public Hearing, the Board of Supervisors adopted the 2021 Supervisorial District Map. Read more...
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Adopted 2021 Supervisorial District Map

At the November 23, 2021, the Board of Supervisors adopted new supervisorial districts.  
View Adopted 2021 Supervisorial District Map (PDF).
View Final Proposed Map Packet, including demographic breakdown by District (PDF)

Use the "Find my District" interactive map to see which supervisorial district you live in. 

Download the 2021 Supervisorial District GIS Shapefiles

El Condado de Contra Costa Completa el Proceso de Redistritación y Adapta Nuevos Distritos Supervisoriales
Ver el Mapa Supervisorial Distrital (PDF).

Contra Costa 县 完成重划选区流程并采纳新的县议会选区。
查看已采纳的 2021 年县议会选区地图 (PDF)。




About Redistricting
Timeline 
& Events
Share Your Community of Interest
Submit Map Proposal
Public Input Opportunities
Maps & Data

Public Outreach 

Contra Costa County provided the following to engage the public in the redistricting effort: 

  • Website with information provided in English, Spanish, and Chinese (simplified)
  • Online mapping application to submit Communities of Interest, map proposals, or comments
  • Sent emails to interested parties and community based organization throughout the redistricting process
  • Provided access to an outreach toolkit in English, Spanish
  • Hosted six community redistricting workshops and three online mapping workshops
  • Held five public hearings
See Timeline and Events page for Public Hearing and Workshop videos and materials.


  1. Contact Us
  2. FAQs
  3. Preguntas frecuentes
  4. 问答 – 中文（简体）
  5. Redistricting Resources
  1. Contact Us

Contact Us

  1. Redistricting Questions

    You can contact the Clerk of the Board by email to find out more about how the process works or if you have any other questions.

  1. Preguntas sobre la redistribución de distritos

    Puede contactar al Secretario del Consejo por correo electrónico para conocer más sobre cómo funciona el proceso o si tiene otras preguntas.

  1. FAQs

FAQs

  1. What is Redistricting?
  2. Who is responsible for deciding the new supervisorial district boundaries?
  3. Why does redistricting matter to me?
  4. What do the current Supervisorial districts look like?
  5. What criteria will the County Board use when drawing district lines?
  6. How will the public be notified about redistricting?
  7. How can I get involved?
  8. Can I submit my own draft map?
  9. Do I have to submit a completed map?
  10. Can I submit more than one map?
  11. What happens to draft maps submitted by the public?
  12. What are Communities of Interest (COI)?
  13. How can I submit a Community of Interest for consideration?
  14. How can I contact the County about redistricting?
  15. What do the acronyms and categories mean on the demographic sheets?
  16. Where can I learn more about redistricting?
  17. What if I do not speak English? // ¿Qué pasa si no hablo inglés?
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  1. Preguntas frecuentes

FAQs

  1. ¿QUÉ ES LA RESTRUCTURACIÓN DISTRITAL?
  2. ¿QUIÉN TIENE LA RESPONSABILIDAD DE DECIDIR CUÁLES LOS NUEVOS LÍMITES DE LOS DISTRITOS DE SUPERVISIÓN?
  3. ¿POR QUÉ LA RESTRUCTURACIÓN DISTRITAL ES IMPORTANTE PARA MÍ?
  4. ¿CÓMO SON LOS DISTRITOS DE SUPERVISIÓN ACTUALES?
  5. ¿QUÉ CRITERIOS SEGUIRÁ EL CONSEJO DE SUPERVISORES DEL CONDADO AL TRAZAR LAS LÍNEAS DISTRITALES?
  6. ¿CÓMO SE NOTIFICARÁ AL PÚBLICO SOBRE LA RESTRUCTURACIÓN DISTRITAL?
  7. ¿CÓMO PUEDO PARTICIPAR?
  8. ¿PUEDO PRESENTAR MI PROPIO BORRADOR DE MAPA?
  9. ¿NECESITO ENVIAR UN MAPA COMPLETO?
  10. ¿PUEDO PRESENTAR MÁS DE UN MAPA?
  11. ¿QUÉ PASA CON LOS BORRADORES DE MAPAS ENVIADOS POR EL PÚBLICO?
  12. ¿QUÉ SON LAS COMUNIDADES DE INTERÉS (COI)?
  13. ¿CÓMO PUEDO ENVIAR UNA COMUNIDAD DE INTERÉS PARA SU CONSIDERACIÓN?
  14. ¿CÓMO PUEDO CONTACTAR AL CONTADO CON RESPECTO A LA RESTRUCTURACIÓN DISTRITAL?
  15. ¿QUÉ SIGNIFICAN LAS SIGLAS Y LAS CATEGORÍAS DE LAS HOJAS DEMOGRÁFICAS?
  16. ¿DÓNDE PUEDO OBTENER MÁS INFORMACIÓN SOBRE LA RESTRUCTURACIÓN DISTRITAL EN GENERAL?
  17. ¿QUÉ PASA SI NO HABLO INGLÉS?
View All
/FAQ.aspx
  1. 问答 – 中文（简体）

问答 – 中文（简体）(PDF)

  1. Redistricting Resources

Quick Links

  1. California Redistricting Code (Assembly Bill 849)
  2. California Citizens Redistricting Commission
  3. Federal Voting Rights Act and Redistricting
  4. Statewide Database - Redistricting Information
  5. 2000 Supervisorial Redistricting Map
  6. 2011 Redistricting Ordinance
  7. Current (2011) Supervisorial District Map
View All
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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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