Portland is 86% more expensive than Knoxville.
When comparing Portland, OR and Knoxville, TN, the overall cost of living indices are 138 and 74 respectively (national median = 100). Rent is $480/month cheaper in Knoxville, saving renters about $5,760/year.
Median household income is $37,798/year higher in Portland. Home values also differ significantly — the median in Portland is $557,600 compared to $214,000 in Knoxville.
Tennessee has no state income tax, giving Knoxville residents a significant tax advantage over Oregon's 9.9% rate.
Portland vs Knoxville — common questions
Other cost of living comparisons for Portland and Knoxville