Portland is 10% more expensive than Tacoma.
When comparing Portland, OR and Tacoma, WA, the overall cost of living indices are 138 and 126 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.
Median household income is $4,935/year higher in Portland. Home values also differ significantly — the median in Portland is $557,600 compared to $454,600 in Tacoma.
Washington has no state income tax, giving Tacoma residents a significant tax advantage over Oregon's 9.9% rate.
Portland vs Tacoma — common questions
Other cost of living comparisons for Portland and Tacoma