Oregon’s maximum allowable rent increase for 2027 is 10 percent, up from 9.5 percent in 2026. The state Department of Administrative Services, which calculates the figure each year, published the new number on September 28, 2026.
It is a ceiling, not an automatic raise. A landlord may increase rent by up to 10 percent in 2027 for covered tenancies, and many will choose a smaller amount or none. On a $1,500 monthly rent, the highest permitted increase is $150 a month, compared with $142.50 under this year’s 9.5 percent limit…