We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Layers
Territory
- officials recorded 10
- partly recorded 9
- nothing recorded 34
- GEOID
- 06013
- OCD-ID
- ocd-division/country:us/state:ca/county:contra_costa
- POP
- 1,170,070 (2025)
- CENTER
- 37.9234, -121.951
- SOURCE
- census tiger
Government of Contra Costa
Bodies, seats, agencies and services that belong to Contra Costa itself. Jurisdictions inside it are listed separately below.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
-
Since 2026
-
Since 2026
-
Since 2026
-
Since 2026
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
No seats recorded.
Organization 19
Departments
-
Animal Services Animal Services
-
Property valuation and assessment for tax purposes
925-313-7400 www.contracosta.ca.gov -
County financial auditing, accounting, and payroll
925-608-9300 www.contracosta.ca.gov -
Vital records, elections, and official document recording
(925) 335-7900 www.contracostavote.gov -
Land use planning, building inspection, and community development
925-655-2700 www.contracosta.ca.gov -
Contra Costa County Library Library800-984-4636 ccclib.org
-
Chief executive office of Contra Costa County government
925-655-2075 www.contracosta.ca.gov -
Legal advisor to the Board of Supervisors and county departments
925-655-2200 www.contracosta.ca.gov -
Prosecutes criminal cases in Contra Costa County
925-957-2200 www.contracosta.ca.gov -
Social services, workforce development, and public assistance programs
877-505-4630 ehsd.org -
Public health, behavioral health, EMS, and Contra Costa Regional Medical Center
-
County employee recruitment, benefits, and labor relations
925-655-2100 -
County technology infrastructure and digital services
(925) 313-1250 -
Adult and juvenile probation supervision and rehabilitation
925-313-4000 -
Legal defense for indigent defendants
925-608-9600 www.cocopublicdefenders.org -
Public Works Public Works
Roads, flood control, utilities, and infrastructure
925-313-2000 www.contracosta.ca.gov -
Law enforcement, county jail operations, and court security
(925) 655-0000 www.cocosheriff.org -
Property tax collection and county investment management
(925) 608-9500 www.contracosta.ca.gov -
Veterans Service Office Human Services
Office at 10 Douglas Drive, Suite 100, Martinez; open Monday-Thursday 9-12 and 1-4, Friday 9-12; closed on federal holidays.
925-313-1481
Services 34
- Adopt an Animal Animal Services
- Apply for a Building or Grading Permit Conservation & Development
- Apply for a Concealed Carry (CCW) License Sheriff's Office
- Apply for a County Job Human Resources
- Apply for a Marriage License Clerk-Recorder
- Apply for Energy Bill Assistance (LIHEAP) Employment & Human Services
- Apply for General Assistance Employment & Human Services
- Apply for Head Start or Child Care Employment & Human Services
- Apply for Medi-Cal and Other Benefits Employment & Human Services
- Apply for or Renew a County Business License Treasurer-Tax Collector
- Apply for WIC Health Services
- Ask the Advice Nurse Health Services
- Become a Foster Parent (Resource Family) Employment & Human Services
- Borrow from the Library of Things Contra Costa County Library
- Call the A3 Behavioral Health Crisis Line Health Services
- File an Online Police Report (Sheriff) Sheriff's Office
- Get a Library Card Contra Costa County Library
- Get an HIV Test Health Services
- Get Help Paying a Medical Bill (Charity Care) Health Services
- License a Pet Animal Services
- Look Up My Voter Information and Sample Ballot Clerk-Recorder
- Order a Birth Certificate Clerk-Recorder
- Order a Recent Birth Certificate Health Services
- Order a Recent Death Certificate Health Services
- Pay Property Taxes Online Treasurer-Tax Collector
- Register to Vote Clerk-Recorder
- Report an Issue or Request Public Works Service Public Works
- Report a Noisy Animal Animal Services
- Report Elder or Dependent Adult Abuse Employment & Human Services
- Request a Sheriff's Police Report Sheriff's Office
- Schedule a Marriage Ceremony Clerk-Recorder
- Search Restaurant Inspections Health Services
- Sign Up for MyChart Health Services
- Submit an Environmental Health Complaint Health Services
Within Contra Costa
Each of these governs itself. Counts are that jurisdiction's own records.
- jurisdictions
- 71
- agencies
- 129
- bodies
- 75
- officials
- 156
Showing the 50 largest of 71. Totals include all of them.