Kansas City is 25% cheaper than Manchester.
When comparing Kansas City, MO and Manchester, NH, the overall cost of living indices are 80 and 106 respectively (national median = 100). Rent is $279/month cheaper in Kansas City, saving renters about $3,348/year.
Median household income is $9,966/year higher in Manchester. Home values also differ significantly — the median in Kansas City is $227,000 compared to $336,300 in Manchester.
New Hampshire has no state income tax, giving Manchester residents a significant tax advantage over Missouri's 4.95% rate.
Kansas City vs Manchester — common questions
Other cost of living comparisons for Kansas City and Manchester