District Attorney | Contra Costa County District Attorney's Office - West County Office
100 37th Street, Room 220, Richmond, CA 94805
Eligibility
West Contra Costa resident
Required documents
None
Hours
Monday-Friday, 8am - 5pm
510-231-1800
Voice·
Main Number
Languages
English only
Application process
Apply by phone
Fees
Call for information
Service area
Contra Costa County (West)
Prosecutes all misdemeanor and felony cases occurring in West Contra Costa County including driving under the influence, assaults, petty theft, domestic violence and prostitution.
Last Assured
09/12/2025
What's Here
Providing organization
Contra Costa County District Attorneys Office
Prosecutes criminal cases, both misdemeanor and felony, in Contra Costa County. Also handles consumer fraud and environmental actions on behalf of the citizens of Contra Costa, administers the Victim-Witness program and the bad check diversion restitution program.