Kansas City is 12% cheaper than St. Paul.
When comparing Kansas City, MO and St. Paul, MN, the overall cost of living indices are 80 and 91 respectively (national median = 100). Rent is $62/month cheaper in Kansas City, saving renters about $744/year.
Median household income is $5,606/year higher in St. Paul. Home values also differ significantly — the median in Kansas City is $227,000 compared to $280,300 in St. Paul.
Missouri has a lower income tax rate, making Kansas City slightly more tax-friendly.
Kansas City vs St. Paul — common questions
Other cost of living comparisons for Kansas City and St. Paul