2026 Property Tax Due Dates
Installment 1
December 10
First installment
Installment 2
April 10
Second installment
Penalty: 10% + $10 feeGrace period: None
Payment Methods
Online, Mail, In-Person
Marin County Treasurer
Phone
(415) 473-6133How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Marin County Treasurer
In Person
Visit the Treasurer's office
Other Counties in California
About Marin County
Marin County ( mə-RIN) is a county located in the northwestern part of the San Francisco Bay Area of the U.S. state of California. As of the 2020 census, the population was 262,321. Its county seat and largest city is San Rafael.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.