Los Angeles County, CA Accessory Structures: ADU Rental Restrictions (2026)
Key Facts
- Minimum rental term
- more than 30 consecutive days
- Separate sale
- prohibited from primary residence
- Home business in ADU
- prohibited
- Applies in
- unincorporated LA County only
Summary
In unincorporated LA County, an ADU or JADU can only be rented for stays longer than 30 consecutive days, and it can't be sold apart from the main house.
F.Use Restrictions...1.Ownership. An accessory dwelling unit or a junior accessory dwelling unit shall not be sold separately from the principal residential building(s) on the same lot...2.Duration of Tenancy. An accessory dwelling unit or a junior accessory dwelling unit may only be used as a rental unit for a period of more than 30 consecutive days, in accordance with Section 22.140.770 (Short-Term Rentals).
Full Breakdown
County zoning bars using an accessory dwelling unit or junior ADU as a short-term rental: it may only be rented for a period of more than 30 consecutive days under County Code § 22.140.640.F.2, tying the limit to the Title 22 short-term rentals ban at § 22.140.770.E, which lists ADUs among structures short-term rentals cannot use. The same section bars selling an ADU or JADU separately from the primary residence on the same lot, and prohibits running a home-based occupation out of the unit. This applies only in the unincorporated area, cities like Los Angeles, Long Beach, and Santa Clarita set their own ADU rental rules under their own municipal codes.
Violations & Fines
Renting an ADU short-term or attempting to sell it separately is a zoning code violation, enforced under Title 22 Chapter 22.242 enforcement procedures and the Division 3 short-term rentals enforcement rules in Title 7; DRP can pursue civil and administrative remedies including citations.
Frequently Asked Questions
Can I list my ADU on Airbnb in unincorporated LA County?
Does this rule apply inside the City of Los Angeles?
Sources & Official References
Other rules in Los Angeles County
California rules heatmap·Compare Los Angeles County to another location·View the California accessory structures overview
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