Nashville is 67% more expensive than St. Louis.
When comparing Nashville, TN and St. Louis, MO, the overall cost of living indices are 110 and 66 respectively (national median = 100). Rent is $508/month cheaper in St. Louis, saving renters about $6,096/year.
Median household income is $19,918/year higher in Nashville. Home values also differ significantly — the median in Nashville is $383,100 compared to $185,100 in St. Louis.
Tennessee has no state income tax, giving Nashville residents a significant tax advantage over Missouri's 4.95% rate.
Nashville vs St. Louis — common questions
Other cost of living comparisons for Nashville and St. Louis