Augusta is 16% cheaper than Columbia.
When comparing Augusta, GA and Columbia, SC, the overall cost of living indices are 67 and 80 respectively (national median = 100). Rent is $71/month cheaper in Augusta, saving renters about $852/year.
Median household income is $2,519/year higher in Columbia. Home values also differ significantly — the median in Augusta is $162,900 compared to $243,500 in Columbia.
Georgia has a lower income tax rate, making Augusta slightly more tax-friendly.
Augusta vs Columbia — common questions
Other cost of living comparisons for Augusta and Columbia