Portland is 5% cheaper than Kent.
When comparing Portland, OR and Kent, WA, the overall cost of living indices are 138 and 145 respectively (national median = 100). Rent is $237/month cheaper in Portland, saving renters about $2,844/year.
Median household income is $1,624/year higher in Kent. Home values also differ significantly — the median in Portland is $557,600 compared to $537,500 in Kent.
Washington has no state income tax, giving Kent residents a significant tax advantage over Oregon's 9.9% rate.
Portland vs Kent — common questions
Other cost of living comparisons for Portland and Kent