Indianapolis is 30% cheaper than St. Petersburg.
When comparing Indianapolis, IN and St. Petersburg, FL, the overall cost of living indices are 74 and 106 respectively (national median = 100). Rent is $430/month cheaper in Indianapolis, saving renters about $5,160/year.
Median household income is $10,123/year higher in St. Petersburg. Home values also differ significantly — the median in Indianapolis is $207,000 compared to $331,500 in St. Petersburg.
Florida has no state income tax, giving St. Petersburg residents a significant tax advantage over Indiana's 3.05% rate.
Indianapolis vs St. Petersburg — common questions
Other cost of living comparisons for Indianapolis and St. Petersburg