San Jose is 140% more expensive than St. Petersburg.
When comparing San Jose, CA and St. Petersburg, FL, the overall cost of living indices are 254 and 106 respectively (national median = 100). Rent is $1,075/month cheaper in St. Petersburg, saving renters about $12,900/year.
Median household income is $68,447/year higher in San Jose. Home values also differ significantly — the median in San Jose is $1,187,800 compared to $331,500 in St. Petersburg.
Florida has no state income tax, giving St. Petersburg residents a significant tax advantage over California's 13.3% rate.
San Jose vs St. Petersburg — common questions
Other cost of living comparisons for San Jose and St. Petersburg