Tacoma is 47% more expensive than Billings.
When comparing Tacoma, WA and Billings, MT, the overall cost of living indices are 126 and 86 respectively (national median = 100). Rent is $500/month cheaper in Billings, saving renters about $6,000/year.
Median household income is $12,002/year higher in Tacoma. Home values also differ significantly — the median in Tacoma is $454,600 compared to $311,800 in Billings.
Washington has no state income tax, giving Tacoma residents a significant tax advantage over Montana's 6.75% rate.
Tacoma vs Billings — common questions
Other cost of living comparisons for Tacoma and Billings