Contact Us

555 County Center
Redwood City, CA 94063
General Information &  Referral: or (650) 363-4777
Monday through Friday
8:00am to 5:00pm
Closed on holidays

Mailing Address:  
Controller's Office
County of San Mateo
555 County Center, 4th Floor
Redwood City, CA 94063
Location and Parking:
Our office is located on the fourth floor of 555 County Center at the County Government Campus in Redwood City. Our building is located just south of the County's five-story parking garage. Metered parking is available on the first floor of the County Parking Garage and on the surrounding streets.                                                                                                                                        
Customer Survey:
Please take a minute to fill out our customer survey.
COVID-19 Info
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