Tampa is 7% more expensive than St. Petersburg.
When comparing Tampa, FL and St. Petersburg, FL, the overall cost of living indices are 113 and 106 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.
Median household income is $1,816/year higher in St. Petersburg. Home values also differ significantly — the median in Tampa is $375,300 compared to $331,500 in St. Petersburg.
Both cities share the same state tax structure since they are in Florida.
Tampa vs St. Petersburg — common questions