California's Statewide Rent Cap: AB 1482 Explained
The Tenant Protection Act of 2019 (AB 1482) established California's first statewide rent-increase cap, effective January 1, 2020. For covered rental units, landlords may not increase rent by more than 5% plus the applicable regional Consumer Price Index (CPI) in any 12-month period, with an absolute ceiling of 10% per year. Multiple increases within a 12-month period are aggregated against this cap.
For 2025, the applicable CPI figure for most Southern California markets, including Orange County and Los Angeles, is approximately 3.8%, making the allowable increase roughly 8.8% for covered units. Landlords planning rent increases should verify the current CPI with the California Department of Industrial Relations before serving any rent increase notice.
What Does AB 1482 Actually Cover?
AB 1482 applies to most California rental housing, but the exemptions are broad and frequently misunderstood. The law covers:
- Multifamily buildings (apartments, duplexes, triplexes, etc.) with a certificate of occupancy issued before January 1, 1995
- Single-family homes and condos owned by corporations, LLCs, or REITs (regardless of age)
- Accessory dwelling units (ADUs) attached to or sharing infrastructure with a property that is otherwise covered
- Subsidized housing where the rent is already restricted by a government program (e.g., project-based Section 8), with the cap applying to any unsubsidized portion
AB 1482 Exemptions: What Is NOT Covered?
- Buildings issued a certificate of occupancy on or after January 1, 1995 (new construction)
- Single-family homes and condos owned by individual persons, provided the owner has served the tenant with the required AB 1482 exemption notice
- Owner-occupied properties with two or fewer units (duplex where owner lives in one unit)
- Dormitories, hotels, motels, and short-term rentals
- Properties already subject to more restrictive local rent control (local law governs)
- Deed-restricted affordable housing with independent rent restrictions
Critical for SFR owners: The AB 1482 single-family home exemption requires a specific written notice to be provided to the tenant. If you own a single-family rental and have not provided this notice, your property may be inadvertently subject to the statewide rent cap. Consult a property management professional or attorney to ensure proper documentation.
AB 1482 Just-Cause Protections
In addition to the rent cap, AB 1482 imposes just-cause eviction requirements for covered tenants who have lived in the unit for 12 months or more. This means a landlord cannot terminate a qualifying tenancy without a legally recognized reason, either an "at-fault" cause (nonpayment, lease violation, criminal activity) or a "no-fault" cause (owner move-in, substantial renovation, withdrawal from rental market). No-fault terminations require the landlord to pay the tenant one month's rent as relocation assistance or waive the final month's rent.