Mariposa County Treasurer, Tax Collector, County Clerk & Elections

Mariposa County Treasurer, Tax Collector, County Clerk & Elections The Mariposa County Clerk-Elections Department is responsible for a large array of public services. passport applications.

The County Clerk is the place to obtain a marriage license, as well as to submit U.S. In addition, Fictitious Business Name Statements, Notary Public Filings, and Statements of Economic Interests are all processed and maintained at the County Clerk’s office. The Election Department is a division of the County Clerk's office, and is overseen by the Registrar of Voters. The staff of the Elections Department is responsible for all aspects of voting and elections.

Four vote centers open Countywide right now in Mariposa, Lushmeadows, Greeley Hill and El Portal.  Please stop in and se...
06/02/2026

Four vote centers open Countywide right now in Mariposa, Lushmeadows, Greeley Hill and El Portal. Please stop in and see us if we can assist you in casting your ballot today before 8pm. Happy Election Day! 🇺🇸🇺🇸

Today is the day! Polls are open from 7am to 8pm!
06/02/2026

Today is the day! Polls are open from 7am to 8pm!

04/03/2026

ATTENTION VOTERS! MARK YOUR CALENDAR! ☑️ Election Day June 2, 2026
Don't forget to verify your voter registration information at voterstatus.sos.ca.gov before ballots are mailed.

03/01/2026

Hello everyone! If you recently received a residency confirmation card from the Mariposa Elections Department that contained imcorrect address information, please accept our most sincere apologies for the confusion associated with these cards. There was an error with the printing and immediate steps have been taken to fix it. Corrected postcards will be mailed right away. These will indicate right on them that they are corrected and will reflect your accurate address information. If you have any additional questions or concerns, we are more than happy to assist if you'd like to reach out to our office at (209) 966-2007 or [email protected]. Once again, our apologies for the confusion this has caused.

02/19/2026

Big shoutout to our partners at the Public Works Road Department! When roads are snowy, icy, or flooding, they’re out there putting in the work, not just for our community, but to make sure first responders can safely get where we need to go.

Their work helps us reach people faster when it matters most. We truly appreciate the long hours our roads crews put in. Thank you for everything you do!

02/19/2026

Due to inclement weather and road conditions, Mariposa County offices will be closed today, Thursday, February 19. This step is being taken to ensure the safety of our staff. Thank you for your understanding.

Property taxes are due December 10!  Payments can be made by mail, in person or online!
12/08/2025

Property taxes are due December 10! Payments can be made by mail, in person or online!

Happy Halloween from the Seven Deadly Sins! 🎃
10/31/2025

Happy Halloween from the Seven Deadly Sins! 🎃

Property Tax bills for those who own property in Mariposa County are in the mail.  If you don't receive your bill by Hal...
10/23/2025

Property Tax bills for those who own property in Mariposa County are in the mail. If you don't receive your bill by Halloween or if you have any questions or concerns, please call our office at (209) 966-2621 or email [email protected].

Address

4982 10th Street
Mariposa, CA
95338

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+12099662007

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