San Antonio is 23% cheaper than St. Petersburg.
When comparing San Antonio, TX and St. Petersburg, FL, the overall cost of living indices are 82 and 106 respectively (national median = 100). Rent is $284/month cheaper in San Antonio, saving renters about $3,408/year.
Median household income is $10,201/year higher in St. Petersburg. Home values also differ significantly — the median in San Antonio is $219,700 compared to $331,500 in St. Petersburg.
San Antonio vs St. Petersburg — common questions
Other cost of living comparisons for San Antonio and St. Petersburg