Columbus is 20% more expensive than Cincinnati.
When comparing Columbus, OH and Cincinnati, OH, the overall cost of living indices are 83 and 69 respectively (national median = 100). Rent is $271/month cheaper in Cincinnati, saving renters about $3,252/year.
Median household income is $13,620/year higher in Columbus. Home values also differ significantly — the median in Columbus is $234,500 compared to $215,300 in Cincinnati.
Both cities share the same state tax structure since they are in Ohio.
Columbus vs Cincinnati — common questions
Other cost of living comparisons for Columbus and Cincinnati