Mobile is 18% cheaper than Columbia.
When comparing Mobile, AL and Columbia, SC, the overall cost of living indices are 66 and 80 respectively (national median = 100). Rent is $129/month cheaper in Mobile, saving renters about $1,548/year.
Median household income is $4,563/year higher in Columbia. Home values also differ significantly — the median in Mobile is $170,300 compared to $243,500 in Columbia.
Alabama has a lower income tax rate, making Mobile slightly more tax-friendly.
Mobile vs Columbia — common questions
Other cost of living comparisons for Mobile and Columbia