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Somis, CA
Challenging To Investors
Local STR Agent

Short-term rentals ARE ALLOWED in Somis, California, but with significant restrictions and requirements. Somis is located in unincorporated Ventura County, making it subject to the county's Temporary Rental Unit (TRU) Ordinance. The regulations distinguish between two types of short-term rentals:
CRITICAL RESTRICTION: In the Ojai Valley TRU Regulation Overlay Zone (which includes areas like Somis), traditional STRs are PROHIBITED except for properties classified as historic landmarks as of June 19, 2018. Only homeshares are permitted to operate in these areas with proper permits.
For Homeshares (Most Likely Option in Somis):
For Historic STRs (Limited Exception):
TRU Permit:
Business Tax Certificate:
Transient Occupancy Registration Certificate:
Homeshares:
Historic STRs (if applicable):
Homeshare Owners:
STR Owners:
All listings must include:
Exterior Signage (8.5" x 11" maximum):
Interior Signage (within 6 feet of main entrance):
Ventura County Resource Management Agency
Planning Division
Code Compliance Division
Treasurer-Tax Collector
Ventura County TRU FAQ: rma.venturacounty.gov/divisions/planning/temporary-rental-unit-ordinance-frequently-asked-questions/
Ventura County Non-Coastal Zoning Ordinance: rma.venturacounty.gov/divisions/planning/ordinances/non-coastal-zoning-ordinance/
TRU Application Package: rmadocs.venturacounty.gov/code-compliance/forms/code-compliance-temporary-rental-unit-application.pdf
Inspection Checklist: rmadocs.venturacounty.gov/code-compliance/publications/code-compliance-inspection-checklist-for-temporary-rental-units.pdf
Non-Coastal Zoning Ordinance PDF: rma.venturacounty.gov/wp-content/uploads/2024/06/ventura-county-non-coastal-zoning-ordinance.pdf
File a Code Violation Complaint: rma.venturacounty.gov/divisions/file-a-code-violations-complaint/
Code Compliance Complaint Form: rmadocs.venturacounty.gov/code-compliance/forms/code-compliance-complaint-form.pdf
Ventura County Coastal Zone Map: rmadocs.venturacounty.gov/planning/maps/ventura-county-coastal-zone-boundary.pdf
This guide provides comprehensive information for STR investors considering Somis, California. Given the restrictive nature of local regulations, homeshares represent the most viable option, requiring careful attention to owner presence requirements and local compliance standards.




Somis ( ; Chumash: Śo Mís) is an unincorporated community in Ventura County, California. It was established in 1892 by Thomas Bard and D.T. Perkins on a portion of the Rancho Las Posas Mexican land grant. Somis is in the Las Posas Valley: 194 on the south bank of Fox Barranca, just west of Arroyo Las Posas. For statistical purposes, the United States Census Bureau has defined Somis as a census-designated place (CDP).
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