← Back to California

Mariposa County Property Tax Due Date

California

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

Mariposa County Treasurer

How to Pay

Online

Pay using credit card or e-check

By Mail

Mail check payable to Mariposa County Treasurer

In Person

Visit the Treasurer's office

About Mariposa County

Mariposa County is a county in the U.S. state of California. As of the 2020 U.S. census, the population was 17,131. The county seat is Mariposa.

Source: Wikipedia — content available under CC BY-SA 4.0

Get Deadline Reminders

We'll email you 2 weeks before your property taxes are due.

Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.