Columbia is 31% more expensive than Peoria.
When comparing Columbia, MO and Peoria, IL, the overall cost of living indices are 80 and 61 respectively (national median = 100). Rent is $116/month cheaper in Peoria, saving renters about $1,392/year.
Median household income is $5,772/year higher in Columbia. Home values also differ significantly — the median in Columbia is $268,300 compared to $149,500 in Peoria.
Columbia vs Peoria — common questions
Other cost of living comparisons for Columbia and Peoria