St. Petersburg is 48% cheaper than Arlington.
When comparing St. Petersburg, FL and Arlington, VA, the overall cost of living indices are 106 and 203 respectively (national median = 100). Rent is $733/month cheaper in St. Petersburg, saving renters about $8,796/year.
Median household income is $67,042/year higher in Arlington. Home values also differ significantly — the median in St. Petersburg is $331,500 compared to $864,800 in Arlington.
Florida has no state income tax, giving St. Petersburg residents a significant tax advantage over Virginia's 5.75% rate.
St. Petersburg vs Arlington — common questions
Other cost of living comparisons for St. Petersburg and Arlington