Boston is 93% more expensive than St. Paul.
When comparing Boston, MA and St. Paul, MN, the overall cost of living indices are 176 and 91 respectively (national median = 100). Rent is $845/month cheaper in St. Paul, saving renters about $10,140/year.
Median household income is $21,700/year higher in Boston. Home values also differ significantly — the median in Boston is $710,400 compared to $280,300 in St. Paul.
Massachusetts has a lower income tax rate, making Boston slightly more tax-friendly.
Boston vs St. Paul — common questions
Other cost of living comparisons for Boston and St. Paul