The District Attorney's Office is responsible for the prosecution of crimes committed in the County of Contra Costa, California.
The mission of the Contra Costa County District Attorney's Office is to seek justice and enhance public safety for all our residents by fairly, ethically, aggressively and efficiently prosecuting those who violate the law, and by working to prevent crime.
We hope this website will assist you by providing information about our Office and links to helpful community resources and law enforcement agencies.
News and Events
Fraud Alert - PSA
The District Attorney's Office of Contra Costa County, is warning residents to beware of a widespread telephone scam targeting taxpayers including seniors and immigrants.