| Rule | Details |
|---|---|
| Regulatory Status | Restricted — rules apply |
| Permit / License Required | Yes — both a vacation rental permit (zoning permit) and an annual Vacation Rental License are required in unincorporated areas; many cities (Sonoma, S |
| Tax Rate | TOT applies (California wine country TOT typically ~10–14%); exact Sonoma rate Unknown — verify with Tax Collector |
| Night / Day Cap | No countywide cap on unincorporated whole-house rentals; varies by city (e.g., Sebastopol 30 days/yr, Petaluma 90 days/yr for whole-house) |
| Minimum Stay | Vacation rental = 30 days or less (rentals over 30 days are not regulated as vacation rentals) |
| Permit Fee | Unknown (permit + license fees apply; consult Permit Sonoma fee schedule) |
| Penalties | 24-hour complaint hotline; fines start at $1,500 for a first violation |
| Primary Residence Required | No for whole-house vacation rentals, but licensee must be a natural-person property owner (not an LLC/corporation); hosted rentals are an alternative |
| Occupancy Limit | Tied to permitted bedroom count and septic capacity (Unknown specific formula) |
Short-term rentals in Sonoma County, California are allowed but subject to significant restrictions under local regulations as of 2026. Hosts operating on Airbnb, VRBO, or other vacation rental platforms must obtain proper licensing: Yes — both a vacation rental permit (zoning permit) and an annual Vacation Rental License are required in unincorporated areas; many cities (Sonoma, Santa Rosa, Healdsburg, Windsor) ban new STRs. The associated permit fees are Unknown (permit + license fees apply; consult Permit Sonoma fee schedule).
Short-term rental operators in Sonoma County should be aware of these tax obligations: TOT applies (California wine country TOT typically ~10–14%); exact Sonoma rate Unknown — verify with Tax Collector. Yes — must obtain a Transient Occupancy Tax (TOT) number from the County Auditor-Controller Treasurer-Tax Collector.
Key operational rules for vacation rental hosts in Sonoma County include: Primary residence requirement: No for whole-house vacation rentals, but licensee must be a natural-person property owner (not an LLC/corporation); host. Rental day cap: No countywide cap on unincorporated whole-house rentals; varies by city (e.g., Sebastopol 30 days/yr, Petaluma 90 days/y. Occupancy limit: Tied to permitted bedroom count and septic capacity (Unknown specific formula). Minimum stay: Vacation rental = 30 days or less (rentals over 30 days are not regulated as vacation rentals).
Zoning considerations for short-term rentals in Sonoma County: Allowed only in specified zones (AR, RR, PCRR, LEA, DA, RRD, and existing SFRs in C2/LC/K); ineligible in LIA, R1, R2, R3, PC; Williamson Act parcels prohibited; multi-unit and ADU/JADU properties exc. Density rules: Exclusion zones (X district) and 5% cap zones limit concentration; many cap zones have reached capacity. Insurance: Unknown (not confirmed as mandatory in sources reviewed).
Hosts who fail to comply with Sonoma County's short-term rental regulations may face enforcement action. 24-hour complaint hotline; fines start at $1,500 for a first violation.
Platform obligations for services like Airbnb, VRBO, and Booking.com operating in Sonoma County: Permit number must be added to the rental listing.
Apply for your STR permit or registration directly through the official government portal.
Official Source ↗Airbnb and short-term rentals are legal in Sonoma County but subject to restrictions. Hosts must comply with local permit requirements and zoning rules. Owner must use a Certified Vacation Rental Property Manager located within 30 miles; site plan, floor plan, septic proof required; license renews annually
Yes. Sonoma County requires the following for short-term rental operation: Yes — both a vacation rental permit (zoning permit) and an annual Vacation Rental License are required in unincorporated areas; many cities (Sonoma, Santa Rosa, Healdsburg, Windsor) ban new STRs.
Short-term rental hosts in Sonoma County are subject to the following tax obligations: TOT applies (California wine country TOT typically ~10–14%); exact Sonoma rate Unknown — verify with Tax Collector.
Hosts who operate without proper permits in Sonoma County may face enforcement. 24-hour complaint hotline; fines start at $1,500 for a first violation.
Permit/license is lost when property is sold; new owner must reapply. ~2,300–2,400 STRs operate in unincorporated county. Coastal zone has separate, less restrictive treatment pending Coastal Commission action.
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