Antioch · City ordinance
2.04%
Antioch's allowable rent increase is 2.04% for September 14 through November 10, 2026 (60% of a 3.4% CPI rise; the cap is 3%). The city recalculates it every one to two months.
Antioch recalculates its allowable increase every one to two months as new CPI figures come out. This is the figure for September 14 – November 10, 2026.
Recent changes
Antioch's rent program allows 60% of the CPI change: 2.04% (60% of 3.4%) for increases from Sept. 14 through Nov. 10, 2026, down from 2.28% for July 15 – Sept. 11. The city updates the figure about every two months.
Official source: City of Antioch: Rent Program ↗
§ 1 · The formula
60% of CPI, max 3%
60% of the latest 12-month change in the San Francisco–Oakland–Hayward CPI, up to a maximum of 3%. For September 14 – November 10, 2026 that is 60% of 3.4% = 2.04%.
Law: Antioch Residential Rent Stabilization Ordinance (Mun. Code §§ 11-1.01 et seq.).
§ 2 · Coverage
§ 3 · Timing
Notice: Not stated on the page we track; state law generally requires at least 30 days' written notice for increases of 10% or less (Civil Code § 827).
Next change: The figure is recalculated after November 10, 2026, when the next CPI release is out.
Cost of living here
Official figures only, each for the area named. Prices are for the wider metro area; rents and incomes are for the city itself.
San Francisco-Oakland-Fremont, CA metro area · BEA 2024
Regional Price Parities: an index where the US average price level for all items = 100. Housing is BEA’s “Services: Housing” line (US = 100.6).
Oakland-Fremont, CA HUD Metro FMR Area · HUD FY2027
| Studio | $2,088 |
|---|---|
| 1 bedroom | $2,290 |
| 2 bedrooms | $2,805 |
| 3 bedrooms | $3,592 |
| 4 bedrooms | $4,250 |
Monthly gross rent (rent plus utilities). HUD: FMRs are “estimates of 40th percentile gross rents for standard quality units”.
Antioch city, California · ACS 2020–2024 5-year
Gross rent includes utilities. The rent-to-income figure is for renter households (Census table B25071).
Sources
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§ 4 · Sources
“9/14/26 to 11/10/26 2.04% 3.4% 60% of 3.4 is 2.04%.”
“Antioch Antioch Mun. Code, §§ 11-1.01, et seq. One increase within a 12-month period of 60% of the change in CPI, up to a max. of 3%.”
“the notice shall be delivered at least 30 days before the effective date of the increase”
See something out of date? The methodology page explains how we check figures.
§ 5 · Questions
Antioch's allowable rent increase is 2.04% for September 14 through November 10, 2026 (60% of a 3.4% CPI rise; the cap is 3%). The city recalculates it every one to two months.
60% of the latest 12-month change in the San Francisco–Oakland–Hayward CPI, up to a maximum of 3%. For September 14 – November 10, 2026 that is 60% of 3.4% = 2.04%.
Units exempt under the ordinance or state law: check the city's FAQ. No increase until 12 months after the last one.
The figure is recalculated after November 10, 2026, when the next CPI release is out.
From City of Antioch: “Rent Program”, which we last checked on October 18, 2026. Always confirm with the agency before relying on it.
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