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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.
“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%.”
“least 90 days prior to the effective date of the 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 ↗
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