400 county center redwood city ca 94063

Assessor Clerk Recorder Elections (ACRE):

Currently closed to the public

Hours are Monday – Friday, 8:00am to 5:00pm - services available online, email, telephone, and by regular mail

For more information, please call 650-363-4500 or visit their website at smcacre.org

Hours and dates are subject to change

Treasurer Tax Collector's Office:

The Tax Collector’s Office is open to the public from 9:00 AM - 5:00 PM, Monday through Friday.

Telephone services available Monday – Friday, 9:00am to 5:00pm

For tax assistance, please call 866-220-0308 or send an email to

For treasurer assistance, please call 650-363-4580, Option #2, or send an email to

Department of Child Support Services:

Currently closed to the public

Telephone services available Monday – Friday, 8:00am to 4:45pm at 1-866-901-3212 or send an email to

For more information, please visit their website at dcss.smcgov.org

Controller’s Office:

Currently closed to the public

Please call 650-363-4777 or send an email to for assistance.

Real Property:

Currently closed to the public

For General Inquiries, please send an email to

City/County Association of Governments of San Mateo County (C/CAG):

Currently closed to the public

Services from C/CAG are available by appointment only until further notice.

Please send an email to or leave a voice message at 650-599-1406. 

C/CAG staff will respond to your inquiry within one to two business days.

Department of Public Works (DPW):

Currently closed to the public

Telephone services available Monday – Friday, 8:00am to 5:00pm

For general inquiries, call 650-363-4100 or send an email to

For water or sewer emergencies, please call 650-363-4100.

Sewer/Sanitation Districts: (non-emergency only)                                              

Water (CSA 7 and CSA 11): Please direct all inquiries to 650-363-4100                                          

Streetlights:  650-599-1407 or

Maps/Survey/Purchase of Plans and Specs:
 

We apologize for any inconveniences and we thank you for your understanding.