Oregon Rent Increase Calculator 2026
How much can rent increase in Oregon? Enter the current and proposed rent, then review the applicable statewide rule, notice baseline, exemptions, local-rule checks and official source before serving a notice.
For ordinary covered Oregon tenancies in 2026, use the state's published annual maximum of 9.5% rather than entering a manual CPI value. Large manufactured-home or marina facilities may use a separate 6% cap.
Oregon rent increase quick answer
Rule: A statewide formula or published cap may apply to covered rentals.
Who it applies to: Coverage depends on the property, tenancy type, lease terms, exemptions and any local ordinance or regulated-housing program.
Notice requirement: 90 days is the current baseline for the sample inputs; tenancy and local law can change it.
Last verified: 2026-09-13
Official source: Linked below.
Oregon rent increase rule
For calendar year 2026, Oregon's published maximum annual rent increase is 9.5% for ordinary covered tenancies subject to ORS 90.323 and qualifying facilities with 30 or fewer spaces. Certain manufactured-home or marina facilities with more than 30 spaces use a separate 6% maximum. Exemptions and tenancy-specific rules still require review.
Reference: ORS 90.323 / 90.324 / 90.600
Source verified: 2026-09-13 · This primary source governs the state-level rule record used by connected Max Rental Tools workflows.
Official government source Editorial & verification policyConnected Oregon rental tools
This guide is connected to the same dependency graph used by the calculator, rent-increase notice/PDF workflow, related articles, local guides and translated document pages. A verified rule change can therefore be traced to every downstream surface that may require review.
Common Oregon rent increase questions
How much can a landlord raise rent in Oregon?
A statewide formula may apply to covered properties. Exemptions, CPI inputs and local rules can change the final result, so verify the current official source before acting.
How much notice is required for a rent increase in Oregon?
The calculator currently shows a baseline of 90 days for the sample inputs. Tenancy length, increase size, lease terms and local law can require a different period.
Can a landlord raise rent during a lease in Oregon?
A fixed-term lease can restrict when rent changes take effect. Review the lease plus current state and local law before serving a notice.