I am pleased that you have visited the San Mateo County District Attorney website. We in the District Attorney's Office are committed to seek justice and accountability for all who violate the law in our county. We also seek to provide assistance for those victimized by criminals. Our efforts to achieve justice will continue to make San Mateo County as safe an environment as possible in which to live and work.
The mission of the District Attorney’s Office is the prosecution of adult and juvenile offenders, enforcement of consumer and environmental laws, provision of legal and investigative support to other law enforcement agencies and dissemination of public information about law enforcement.