Madison is 29% more expensive than Columbia.
When comparing Madison, WI and Columbia, SC, the overall cost of living indices are 103 and 80 respectively (national median = 100). Rent is $206/month cheaper in Columbia, saving renters about $2,472/year.
Median household income is $21,330/year higher in Madison. Home values also differ significantly — the median in Madison is $346,900 compared to $243,500 in Columbia.
South Carolina has a lower income tax rate, making Columbia slightly more tax-friendly.
Madison vs Columbia — common questions
Other cost of living comparisons for Madison and Columbia