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CPI (AB 1482) Rent Increase Calculator 2026-2027
Please Read This Before Using: This calculator should be used to calculate allowable rent increases (under AB 1482) effective as of August 1st, 2026 through July 31st, 2027 and should not be used to determine any increase amount retroactively.
Allowable Rent Increases Per County Per Year For 2026-2027
| County | CPI Increase | Maximum AB 1482 Increase |
|---|---|---|
| Los Angeles | 3.7% | 8.7% |
| Orange | 3.7% | 8.7% |
| Riverside | 3.1% | 8.1% |
| San Bernardino | 3.1% | 8.1% |
| San Diego | 3.2% | 8.2% |
| Alameda | 3.8% | 8.8% |
| Contra Costa | 3.8% | 8.8% |
| Marin | 3.8% | 8.8% |
| San Francisco | 3.8% | 8.8% |
| San Mateo | 3.8% | 8.8% |
| All other California counties | 3.6% | 8.6% |
AB 1482 Allowable Rent Increase Calculator 2026-2027
* CPI percentage is rounded to the nearest 1/10th of a percent.
As we all know, AB 1482 (Assembly Bill 1482) took effect on January 1st, 2020 and introduced restrictions to evictions and statewide rent increases on most residential rental properties in California. Rental properties subject to the rent increase cap are allowed annual rent increases of 5% plus local CPI but no more than 10%, whichever is lower.
If you are unsure if your rental property is subject to AB 1482 protections, please click here.
You can use our handy CPI rent calculator to find your properties’ local CPI for 2026-2027 and to verify the allowable rent increase amount.
Disclaimer: This calculator is provided for informational purposes only and does not constitute legal advice. Fast Eviction Service assumes no liability for any inaccuracies or consequences resulting from the use of this calculator. Users are encouraged to consult with a qualified legal professional for advice specific to their situation. Use of this calculator is at your own risk.