Nashville is 38% more expensive than Columbia.
When comparing Nashville, TN and Columbia, SC, the overall cost of living indices are 110 and 80 respectively (national median = 100). Rent is $328/month cheaper in Columbia, saving renters about $3,936/year.
Median household income is $19,544/year higher in Nashville. Home values also differ significantly — the median in Nashville is $383,100 compared to $243,500 in Columbia.
Tennessee has no state income tax, giving Nashville residents a significant tax advantage over South Carolina's 6.4% rate.
Nashville vs Columbia — common questions
Other cost of living comparisons for Nashville and Columbia