https://regulations.comparent.com/regulations/california/sonoma/ Recent short-term rental regulatory updates for Sonoma, CA. Fri, 05 Jun 2026 22:16:30 GMT https://regulations.comparent.com/regulations/california/sonoma/ City doubled code enforcement staff for STR compliance; fines up to $2,000/day for non-compliant operators. Enforcement actions increased 150% in 2025. Sun, 01 Jun 2025 00:00:00 GMT california-sonoma-2025-06-01 https://regulations.comparent.com/regulations/california/sonoma/ County tightened permit requirements for unincorporated wine country properties; new caps on STR permits in agricultural zones; stricter noise, traffic, and signage requirements. Sun, 01 Sep 2024 00:00:00 GMT california-sonoma-2024-09-01 https://regulations.comparent.com/regulations/california/sonoma/ 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. Sat, 01 Apr 2023 00:00:00 GMT california-sonoma-2023-04-01