District Attorney | Contra Costa County District Attorney's Office - Central/East County Office
10 Douglas Drive, Suite 130, Martinez, CA 94553
Eligibility
Central or East Contra Costa County resident
Required documents
None
Hours
Monday-Friday, 8am - 5pm
925-957-8540
Voice·
Main Number
Languages
English only
Application process
Apply by phone
Fees
Call for information
Service area
Contra Costa County (Central and East)
Prosecutes all misdemeanor and felony cases occurring in the Martinez judicial districts; including driving under the influence, assaults, petty theft, domestic violence and prostitution.
Last Assured
09/23/2025
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.