Oregon · State law
9.5%
Oregon's statewide maximum rent increase is 9.5% for 2026 and 10% for 2027, for most tenancies after the first year.
9.5% for rent increases in 2026. DAS has already published 10% for 2027, so increases that take effect on or after January 1, 2027 use 10%.
Calendar-year figures published by DAS.
Source: Oregon Department of Administrative Services (Rent Stabilization).
| Period | Allowed | Official source |
|---|---|---|
| 2026 | 9.5% | Oregon Department of Administrative Services |
| 2027 | 10% | Oregon Department of Administrative Services |
Recent changes
The Department of Administrative Services set the 2027 maximum at 10%, up from 9.5% in 2026. DAS must publish the figure by September 30 each year (ORS 90.324), and landlords must give at least 90 days' written notice.
Official source: Oregon Department of Administrative Services: Rent stabilization: maximum annual rent increase ↗
The maximum allowable rent increase for 2026 is 9.5%, for increases taking effect during the calendar year.
Official source: Oregon Department of Administrative Services: Rent stabilization: maximum annual rent increase ↗
§ 1 · The formula
7% + CPI, max 10%
The lesser of 10% or 7% plus the Consumer Price Index. DAS calculates it by September 30 for the next calendar year. Manufactured-home parks with more than 30 spaces have a separate 6% cap.
Law: ORS 90.323 and 90.324 (statewide rent stabilization).
§ 2 · Coverage
§ 3 · Timing
Notice: At least 90 days' written notice, stating the amount of the increase, the new rent and the effective date. Only one increase in any 12-month period.
Next change: The 10% cap for 2027 takes effect January 1, 2027. DAS publishes the 2028 figure by September 30, 2027.
| Period | Allowed |
|---|---|
| 2026 | 9.5% |
§ 4 · Sources
“For 2027, the maximum allowable rent increase percentage for tenancies subject to ORS 90.324(b) is 10%.”
“The allowable rent increase percentage for the previous year , 2026, was 9.5%.”
“The first certificate of occupancy for the dwelling unit was issued less than 15 years from the date of the notice of the rent increase”
See something out of date? The methodology page explains how we check figures.
§ 5 · Questions
Oregon's statewide maximum rent increase is 9.5% for 2026 and 10% for 2027, for most tenancies after the first year.
The lesser of 10% or 7% plus the Consumer Price Index. DAS calculates it by September 30 for the next calendar year. Manufactured-home parks with more than 30 spaces have a separate 6% cap.
Units whose first certificate of occupancy was issued less than 15 years before the rent increase notice. Regulated or certified affordable housing, where the change doesn't raise the tenant's portion or is required by the program. No increase at all during the first year of a tenancy.
The 10% cap for 2027 takes effect January 1, 2027. DAS publishes the 2028 figure by September 30, 2027.
From Oregon Department of Administrative Services: “Rent Stabilization”, which we last checked on October 17, 2026. Always confirm with the agency before relying on it.
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