California Landlord Laws

AB 1482 Rent Cap Explained: What California Landlords Need to Know

Understanding California's Statewide Rent Control and Just Cause Eviction Law

By Lifetime Property Management, Property Management Experts
January 15, 2025
12 min read
Modern California apartment building subject to AB 1482 rent control

Key Takeaways

  • AB 1482 caps rent increases at 5% plus local CPI, with a maximum of 10% annually
  • Properties built within the last 15 years are exempt from rent caps
  • Single-family homes owned by LLCs, corporations, or REITs are NOT exempt
  • Violations can result in tenants recovering excess rent plus attorneys' fees
  • Notice requirements are 30 days for increases under 10%, 90 days for 10% or more

What Is AB 1482?

Assembly Bill 1482, signed into law in 2019 and effective January 1, 2020, established California's first statewide rent control and just cause eviction protections. Often called the Tenant Protection Act of 2019, AB 1482 fundamentally changed how landlords can increase rent and terminate tenancies across California.

The law applies to most residential rental properties in California, including those in Placer County, Roseville, Rocklin, and surrounding areas. If your property isn't specifically exempt, you're operating under AB 1482's restrictions whether you're a first-time landlord with one rental or a professional investor with a large portfolio.

Note: AB 1482 has two primary components: annual rent increase caps and just cause eviction requirements. This article focuses on the rent cap provisions—understanding what you can charge, when you can raise rent, and how to stay compliant.

The AB 1482 Rent Increase Cap

Under AB 1482, covered properties cannot raise rent by more than 5% plus the local Consumer Price Index (CPI), with a maximum cap of 10% in any 12-month period. This applies regardless of whether you have month-to-month tenants or long-term lease renewals.

How to Calculate Your Maximum Rent Increase

Calculating your allowable increase requires knowing your local CPI. California uses regional CPI data published by the Department of Industrial Relations. For Placer County and the greater Sacramento region, you'll reference the "All Urban Consumers" CPI for the Sacramento-Roseville-Folsom metropolitan area.

AB 1482 Formula: Maximum increase = 5% + Local CPI change, capped at 10%

Example calculations for 2025:

  • If Sacramento CPI = 3.8%: Maximum increase = 5% + 3.8% = 8.8%
  • If Sacramento CPI = 6%: Calculation = 5% + 6% = 11%, but capped at 10%
  • If Sacramento CPI = 2%: Maximum increase = 5% + 2% = 7%

Pro Tip: The California Department of Housing and Community Development publishes the applicable CPI rates each year, typically in September or October. For properties in Roseville, Rocklin, Auburn, Lincoln, and other Placer County cities, check the Sacramento metro CPI data.

The 12-Month Period Rule

The cap applies to any 12-month period, not just calendar years. If you raised rent on March 1, 2024, you cannot impose another increase until March 1, 2025, and that increase is calculated based on the rent amount from March 2024.

This prevents landlords from imposing multiple smaller increases within a year to circumvent the cap. The law looks at the total rent increase over any rolling 12-month window.

Property Exemptions from AB 1482

AB 1482 doesn't apply to all rental properties. Understanding exemptions is critical—many landlords incorrectly assume their properties are exempt when they're actually covered.

Properties Built in the Last 15 Years

Residential properties with certificates of occupancy issued within the previous 15 years are exempt. The 15-year exemption period rolls forward annually:

  • 2025: Properties built in 2010 or later are exempt
  • 2026: The cutoff moves to 2011
  • 2027: The cutoff moves to 2012

Note: This exemption aims to encourage new housing construction by allowing market-rate pricing for newer properties. Once a property ages beyond 15 years, AB 1482 rent caps apply.

Single-Family Homes and Condominiums

Single-family homes and condominiums are exempt only if they meet both of these criteria:

  1. Property must be owned by a natural person (individual), NOT a corporation or LLC
  2. Tenants must receive written notice that the property is exempt from AB 1482

Warning: If your rental home is owned by an LLC, corporation, or Real Estate Investment Trust (REIT), it is NOT exempt from AB 1482—even if it's a single-family detached home. The corporate ownership structure triggers coverage under the law.

Duplexes Where Owner Occupies a Unit

Duplexes are exempt if the owner occupies one of the units as their principal residence. This exemption recognizes the unique dynamics of owner-occupied multi-family properties.

Warning: If you move out, the exemption ends, and AB 1482 applies going forward.

Other Exemptions

Additional property types exempt from AB 1482:

  • Deed-Restricted Affordable Housing: Properties with recorded covenants limiting rent based on income qualifications operate under their existing regulatory frameworks
  • Dormitories: Owned by educational institutions
  • Specialized Housing: Certain transitional housing and housing for students
  • Mixed-Use Properties: Some commercial properties with residential components (case-specific analysis required)

Notice Requirements for Rent Increases

Even if your increase complies with AB 1482's cap, you must provide proper notice. California's notice requirements depend on the size of the increase.

30-Day Notice: Increases Under 10%

For rent increases less than 10%, landlords must provide at least 30 days' written notice. This applies to month-to-month tenancies. For leases, rent increases typically occur at renewal, though lease terms should be reviewed to confirm.

90-Day Notice: Increases of 10% or More

California Civil Code Section 827 requires 90 days' written notice for rent increases of 10% or more within any 12-month period. Given AB 1482's cap, 10% is now the maximum allowable increase, meaning many landlords will trigger the 90-day requirement.

Pro Tip: The notice period begins when you deliver the notice to the tenant. Proper service methods include personal delivery, leaving it with a household member of suitable age, or mailing it via first-class mail (which extends the notice period by five days).

Written Notice Requirements

Rent increase notices must be in writing and include:

  • Current rent amount
  • New rent amount
  • Effective date of the increase
  • Percentage increase
  • Date you're providing notice

Penalties for Non-Compliance

Violating AB 1482 carries significant consequences. Understanding the risks helps landlords prioritize compliance.

Warning: If you increase rent beyond AB 1482's cap, tenants can sue to recover the excess amount plus additional penalties.

Potential Penalties

  • Recovery of Excess Rent: Courts may award actual damages (the difference between what was paid and what should have been paid under the cap) plus interest
  • Attorney's Fees and Costs: California Civil Code Section 1947.12 allows prevailing tenants to recover attorney's fees and court costs. A $200 monthly overcharge may seem minor, but over 12 months plus legal fees, the exposure grows substantially
  • Injunctive Relief: Courts can issue injunctions preventing future violations and requiring you to roll back rents to compliant levels. This means ongoing judicial oversight of your rental practices

Note: AB 1482 violations are civil matters, not criminal offenses. While you won't face jail time, the financial and reputational consequences can be severe, particularly for professional property managers or landlords with multiple units.

Local Rent Control Ordinances

AB 1482 establishes a statewide floor, not a ceiling. Cities can enact stricter rent control ordinances. In the Sacramento region, most jurisdictions rely on AB 1482's statewide rules rather than imposing additional local regulations.

However, Placer County landlords should monitor local policy developments. Sacramento, West Sacramento, and other nearby cities have considered or implemented more restrictive rent control measures. If you own properties across multiple jurisdictions, track each city's specific requirements.

Where local ordinances exist, landlords must comply with the more restrictive rule. For example, if a local ordinance caps increases at 5% and AB 1482 would allow 8%, the 5% local cap applies.

Best Practices for AB 1482 Compliance

1. Document Property Exemption Status

If your property qualifies for an exemption, document it thoroughly:

  • New construction: Maintain copies of certificates of occupancy
  • Single-family homes: Ensure exemption notices are properly delivered to tenants at the start of tenancy and with any rent increase

2. Track CPI Annually

Pro Tip: Each fall, check the updated CPI figures for your region. The California Department of Housing and Community Development typically publishes these in September or October. Calculating your allowable increase before budget planning season helps set realistic revenue expectations.

3. Provide Notice with Adequate Lead Time

Don't cut notice periods close. Provide 90 days' notice for any increase approaching 10%, even if you're slightly under. Service errors, mail delays, or tenant disputes about receipt can jeopardize the increase. Extra time provides margin for error.

4. Keep Detailed Records

Maintain records of all rent increase notices, including:

  • Dates of delivery
  • Methods of service
  • Calculations showing compliance with the cap
  • CPI data used for calculations

5. Consider Smaller, Regular Increases

Rather than deferring increases for several years and then imposing a large adjustment, consider annual increases within the cap. Tenants often find regular, predictable increases more acceptable than large jumps, even if the cumulative amount is similar.

Common AB 1482 Mistakes

Warning: These common errors can invalidate your rent increases and expose you to tenant lawsuits.

Mistake #1: Assuming LLC Ownership Qualifies for Exemption

Many landlords incorrectly believe single-family homes are always exempt. If your property is held in an LLC—a common asset protection strategy—AB 1482 applies unless another exemption covers the property. Review ownership structures carefully.

Mistake #2: Calculating from Wrong Base Rent

The percentage increase applies to the lowest rent charged in the 12 months prior to the increase. If you reduced rent temporarily or offered concessions, you can't use the reduced amount as the base for calculating the next increase. The lawful base rent is the lowest amount actually charged.

Mistake #3: Combining Multiple Increases

You cannot raise rent by 8% in month six and another 2% in month twelve to stay under the "annual" cap. The law limits increases over any 12-month period. Back-to-back increases violate AB 1482 if they cumulatively exceed the cap within 12 months.

Mistake #4: Inadequate Exemption Notices

If your single-family property qualifies for exemption, failing to provide the required written notice means the exemption doesn't apply. The notice must be provided at or before the start of tenancy. Retroactively claiming an exemption after the tenancy begins won't hold up legally.

AB 1482 Resources for Placer County Landlords

Staying informed about AB 1482 and related laws is essential for compliance. Here are reliable resources:

  • California Department of Housing and Community Development: Publishes annual CPI rates and AB 1482 guidance
  • California Apartment Association: Provides member resources, including rent increase calculators and sample notices
  • Local Property Management Associations: Placer County and Sacramento associations offer education and networking for landlords
  • Legal Counsel: For complex situations—mixed-use properties, corporate ownership structures, or disputed exemptions—consult a California real estate attorney

Lifetime Property Management stays current on AB 1482 and all California landlord-tenant laws. We handle rent increase calculations, notice requirements, and compliance documentation for Placer County property owners, removing the burden and risk of navigating these regulations independently.

The Bottom Line on AB 1482

AB 1482 represents a permanent shift in California's rental landscape. While the 5% plus CPI cap remains relatively moderate compared to older rent control ordinances in cities like San Francisco and Los Angeles, the statewide application means no California landlord can ignore these rules.

For Placer County landlords, particularly those with newer properties or single-family homes owned individually, exemptions may apply. But exemption status must be properly documented and maintained. For covered properties, diligent tracking of CPI changes, careful calculation of increases, and proper notice procedures are essential.

The stakes are high—tenant lawsuits, damages, and attorney's fees make compliance a business imperative, not just a legal formality. By understanding AB 1482's requirements and implementing systematic compliance processes, landlords can continue raising rents appropriately while minimizing legal risk.

Frequently Asked Questions

Frequently Asked Questions

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