Omaha is 25% cheaper than St. Petersburg.
When comparing Omaha, NE and St. Petersburg, FL, the overall cost of living indices are 80 and 106 respectively (national median = 100). Rent is $392/month cheaper in Omaha, saving renters about $4,704/year.
Median household income is $410/year higher in St. Petersburg. Home values also differ significantly — the median in Omaha is $230,100 compared to $331,500 in St. Petersburg.
Florida has no state income tax, giving St. Petersburg residents a significant tax advantage over Nebraska's 6.64% rate.
Omaha vs St. Petersburg — common questions
Other cost of living comparisons for Omaha and St. Petersburg