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Short-Term Rental Regulations
in Sonoma, CA

Last verified: March 2026 · Report an update

Zoning & Conditions

New vacation rentals are prohibited in residential zones and most commercial zones, with exceptions for historic structures. Licensed units must limit overnight occupancy to two persons per bedroom plus two additional persons, maintain a 24/7 property manager, and include their business license or TOT number in all online listings.

How to Obtain a Permit

New permits are generally prohibited except for historic adaptive reuse; existing operators must maintain a valid Business License, complete a Transient Occupancy Tax (TOT) registration, and pass an annual fire and life safety inspection.

Regulatory Updates — Sonoma

Proposed and recent legislation

PassedApril 2023

City of Sonoma STR Primary-Residence Ordinance

City enacted primary-residence requirement for whole-home unhosted STRs; investment properties cannot be operated as unhosted vacation rentals. Annual city permit required for compliant operators.

PassedSeptember 2024

Sonoma County Unincorporated Wine Country STR Update

County tightened permit requirements for unincorporated wine country properties; new caps on STR permits in agricultural zones; stricter noise, traffic, and signage requirements.

PassedJune 2025

City of Sonoma STR Enforcement Intensification

City doubled code enforcement staff for STR compliance; fines up to $2,000/day for non-compliant operators. Enforcement actions increased 150% in 2025.

Official Resources

Official Sonoma STR regulation source

Local Resources & Advocacy

Sonoma Valley Vacation Rental AssociationLocal

Local association representing Sonoma Valley STR operators; monitors City of Sonoma and Sonoma County proceedings and provides compliance resources.

California Rental Housing AssociationStatewide

Statewide housing provider association that tracks STR legislation and provides compliance resources for California operators.

Vacation Rental Management AssociationNational

National trade association offering education, advocacy, and resources for professional vacation rental managers.

Frequently Asked Questions

Are short-term rentals allowed in Sonoma, CA?
New vacation rentals are prohibited in residential zones and most commercial zones, with exceptions for historic structures. Licensed units must limit overnight occupancy to two persons per bedroom plus two additional persons, maintain a 24/7 property manager, and include their business license or TOT number in all online listings.
Is a permit required to operate a short-term rental in Sonoma?
Yes, a permit is required to operate a short-term rental in Sonoma. New permits are generally prohibited except for historic adaptive reuse; existing operators must maintain a valid Business License, complete a Transient Occupancy Tax (TOT) registration, and pass an annual fire and life safety inspection.
How do I get a short-term rental permit in Sonoma?
New permits are generally prohibited except for historic adaptive reuse; existing operators must maintain a valid Business License, complete a Transient Occupancy Tax (TOT) registration, and pass an annual fire and life safety inspection.
Can I rent my Sonoma investment property on Airbnb?
No. The City of Sonoma requires whole-home unhosted STRs to be primary residences. Non-primary-residence investment properties cannot be operated as unhosted vacation rentals within city limits. In unincorporated Sonoma County, separate permit rules apply with agricultural zone caps.
What are the fines for non-compliant STR operation in Sonoma?
The City of Sonoma imposes fines up to $2,000/day for non-compliant operators. Enforcement was significantly intensified in 2025 with doubled code enforcement staffing. Unpermitted operators also risk city legal action and listing platform de-listing.
Is Sonoma City the same as Sonoma County?
No. The City of Sonoma is a small incorporated city; unincorporated Sonoma County wine country is a separate jurisdiction with its own STR rules including agricultural zone permit caps. Verify which jurisdiction your property falls under — rules differ significantly.
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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