Columbia is 31% more expensive than Peoria.
When comparing Columbia, SC and Peoria, IL, the overall cost of living indices are 80 and 61 respectively (national median = 100). Rent is $207/month cheaper in Peoria, saving renters about $2,484/year.
Median household income is $3,063/year higher in Peoria. Home values also differ significantly — the median in Columbia is $243,500 compared to $149,500 in Peoria.
Illinois has a lower income tax rate, making Peoria slightly more tax-friendly.
Columbia vs Peoria — common questions
Other cost of living comparisons for Columbia and Peoria