County of San Mateo Email Format
Government AdministrationCalifornia, United States1001-5000 Employees
The County of San Mateo is a local government entity in California, operating in the Government Administration sector to serve residents and manage services for unincorporated areas. It provides for health and welfare needs and is governed by a five-member Board of Supervisors along with several elected county officials, including the Assessor-County Clerk-Recorder/Chief Elections Officer, District Attorney, Controller, Coroner, Sheriff, and Treasurer-Tax Collector. Headquartered in Redwood City, the county maintains a broad public-service mandate across administrative, public safety, and welfare functions. Its work serves residents across San Mateo County and provides access to county services. In 2026, the county opened a new location in Burlingame, expanding its physical footprint to assist communities.