Chicago is 25% more expensive than Columbia.
When comparing Chicago, IL and Columbia, SC, the overall cost of living indices are 100 and 80 respectively (national median = 100). Rent is $222/month cheaper in Columbia, saving renters about $2,664/year.
Median household income is $19,481/year higher in Chicago. Home values also differ significantly — the median in Chicago is $315,200 compared to $243,500 in Columbia.
Illinois has a lower income tax rate, making Chicago slightly more tax-friendly.
Chicago vs Columbia — common questions
Other cost of living comparisons for Chicago and Columbia