Boston is 40% more expensive than Tacoma.
When comparing Boston, MA and Tacoma, WA, the overall cost of living indices are 176 and 126 respectively (national median = 100). Rent is $496/month cheaper in Tacoma, saving renters about $5,952/year.
Median household income is $10,898/year higher in Boston. Home values also differ significantly — the median in Boston is $710,400 compared to $454,600 in Tacoma.
Washington has no state income tax, giving Tacoma residents a significant tax advantage over Massachusetts's 9.0% rate.
Boston vs Tacoma — common questions
Other cost of living comparisons for Boston and Tacoma