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Short-Term Rental Regulations
in Mariposa County, CA

Last verified: March 2026 · Report an update

Zoning & Conditions

Occupancy is strictly limited by septic system design capacity and Environmental Health approval. Requirements include a 5x7-inch exterior emergency contact sign, mandatory quiet hours (10:00 p.m. to 8:00 a.m.), annual safety compliance reporting, and a historical 3-bedroom cap for new rentals in certain areas.

How to Obtain a Permit

1) Submit a site plan review application to the Planning Department for multi-agency approval (Building, Health, Fire). 2) Complete Environmental Health requirements, including a septic 'Pumper’s Report' and water quality testing for private wells. 3) Obtain a Transient Occupancy Registration Certificate from the Tax Collector and submit annual safety compliance reports.

Official Resources

Official Mariposa County STR regulation source

Frequently Asked Questions

Are short-term rentals allowed in Mariposa County, CA?
Occupancy is strictly limited by septic system design capacity and Environmental Health approval. Requirements include a 5x7-inch exterior emergency contact sign, mandatory quiet hours (10:00 p.m. to 8:00 a.m.), annual safety compliance reporting, and a historical 3-bedroom cap for new rentals in certain areas.
Is a permit required to operate a short-term rental in Mariposa County?
Yes, a permit is required to operate a short-term rental in Mariposa County. 1) Submit a site plan review application to the Planning Department for multi-agency approval (Building, Health, Fire). 2) Complete Environmental Health requirements, including a septic 'Pumper’s Report' and water quality testing for private wells. 3) Obtain a Transient Occupancy Registration Certificate from the Tax Collector and submit annual safety compliance reports.
How do I get a short-term rental permit in Mariposa County?
1) Submit a site plan review application to the Planning Department for multi-agency approval (Building, Health, Fire). 2) Complete Environmental Health requirements, including a septic 'Pumper’s Report' and water quality testing for private wells. 3) Obtain a Transient Occupancy Registration Certificate from the Tax Collector and submit annual safety compliance reports.

Disclaimer

This information is for general reference only and may not reflect the most current regulations. STR regulations change frequently. Always verify requirements with official local government sources before operating a short-term rental.

Last verified: March 2026 · Suggest a correction