Contra Costa County Treasurer -Tax Collector

Russell Watts

Russell V. Watts

Treasurer-Tax Collector

Belinda Zhu
Assistant Treasurer

Lulis Lopez
Assistant Tax Collector

Email our Office

Group Photo in Front of Court House

WELCOME!

Thank you for visiting our website.  We hope you find our online services helpful.
Please choose from the following services you are interested in:

Finance Building

625 Court St., Ste 100
Martinez CA 94553
Driving Directions

Mailing Address

P.O. Box 631
Martinez, CA 94553

Walk-ins Hours

Monday through Friday
8 a.m. to 5 p.m.
Face Covering Required

Call Center Hours

(925) 957-5280
Monday through Friday
9 a.m. to 4 p.m.

Alerts

  1. There are no alerts at this time.

Comments or Suggestions?
​Please let us know by using our on-line response form.