Cross-referenced against 3 official sources — municipal codes, planning-department pages, and government registries.
Short-term rentals in unincorporated Orange County require an annual permit from OC Public Works and registration for a 10% Transient Occupancy Tax. Regulations strictly limit occupancy to 10 guests maximum and prohibit the use of ADUs (granny flats) built after 2017 for short-term stays.
To host an Airbnb in unincorporated Orange County (areas not inside a city's limits), you must apply for an official Short-Term Rental Permit which costs $435 per year. You are limited to owning only one STR property in the county. You must collect a 10% tax from guests, even if Airbnb collects it for you, and file paperwork every three months. You must also give your neighbors a 24/7 contact number to call if there are noise or parking issues.
Regulatory information is AI-researched from public city/county codes for educational purposes. Details may be outdated or incomplete. Always verify requirements directly with your city/county planning department before operating a short-term rental.
Researched & verified by Learn STR at GoStudioM