Business Hours: Monday through Friday, 8 a.m. to 5 p.m., excluding Holidays
ACRE services are available to the public by appointment. Walk-in visitors are welcome subject to time and space availability.
The public is encouraged to utilize the website, phone, email, Live Chat Platform, and Self-service Appointment Scheduling Tool to obtain information and book in-person appointments.
Assessor
Phone: (650) 363-4500
- Appraisal Services
- Change in Ownership
- Exemptions & Address Changes
- Business Property
- Mapping
County Clerk-Recorder
Document Recordings: (650) 363-4500
Copies of Deeds and Maps: (650) 363-4500
Special Services: (650) 363-4500
Vital Records: (650) 363-4500
In-Person Appointment Services: (650) 599-1713
Registration & Elections
Phone/Text: (650) 312-5222
Fax: (650) 312-5348
Voters submitting a Petition or requiring direct assistance, should schedule an appointment with the Registration & Elections Division.
City or Town Hall Locations in San Mateo County
View City and Town Hall Locations in San Mateo County