November 20, 2017 - The Mariposa County Tax Collector reminds property owners the 1st Installment of your Mariposa County property taxes are due by 12/10/17 after this date penalties will be added.

We will accept payments postmarked or come into the Mariposa County Tax Office at the Hall of Records on 10th and Bullion by 12/11/17 (December 10, 2017 is on Sunday).

A 10% penalty is added after 5:00 pm if not received.

Click here to pay your Mariposa County Property Tax online.