Contra Costa County Treasurer -Tax Collector

Russell Watts

Russell V. Watts

Treasurer-Tax Collector

Brice Bins, Chief Deputy

Finance Building

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

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:

Mailing Address

P.O. Box 631
Martinez, CA 94553

Walk-ins Hours

Monday through Friday
8 a.m. to 5 p.m.

Call Center Hours

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

Facebook3 image Opens in new window

    Email our Office

Alerts

  1. There are no alerts at this time.

  1. Property Tax Postponement Applications Now Available

    Filing Period: October 1, 2019 – February 10, 2020. Approval on First-Come, First-Served Basis. Applications and additional program details can be found online or by calling (800) 952-5661. Read more...

  2. Secured 1st Installment Due

    The first installment of your property tax bill is due on November 1 and becomes delinquent after 5:00 pm on December 10. DON'T DELAY. PAY RIGHT AWAY! Read more...
View All

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