Kansas City and Columbia have a similar cost of living.
When comparing Kansas City, MO and Columbia, MO, the overall cost of living indices are 80 and 80 respectively (national median = 100). Rent is $119/month cheaper in Columbia, saving renters about $1,428/year.
Median household income is $2,961/year higher in Kansas City. Home values also differ significantly — the median in Kansas City is $227,000 compared to $268,300 in Columbia.
Both cities share the same state tax structure since they are in Missouri.
Kansas City vs Columbia — common questions
Other cost of living comparisons for Kansas City and Columbia