Contra Costa County Treasurer -Tax Collector

Russell Watts

Russell V. Watts

Treasurer-Tax Collector

Belinda Zhu
Assistant Treasurer

Lulis Lopez
Assistant Tax Collector

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Finance Building

625 Court St., Ste 100
Martinez CA 94553
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Mailing Address

P.O. Box 631
Martinez, CA 94553

Walk-in Hours

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

Call Center Hours

(925) 608-9500
Monday through Friday
9 a.m. to 4 p.m.

ADA Coordinator

          (925) 608-9588


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  1. Monthly Payment of Annual Property Tax Made Simple

    Are you having trouble paying your annual property taxes in two installments? Would it help you to pay them in monthly payments? Read more...
  2. Increased Grant Limit Available for Late Property Taxes

    California Mortgage Relief Program raises the limit up to $80,000 in grants to cover late property taxes for eligible homeowners. Read more...
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