Rent
Neck and neck
St Petersburg and Cape Coral are about even on rent.
St Petersburg
$2,150/mo
Cape Coral
$2,150/mo
What this means for your life
Typical rent in St Petersburg is $2,150 a month versus $2,150 in Cape Coral, close enough that housing cost should not decide the move by itself. Factor it into your budget alongside salary differences between the two markets, then pick the city that wins the categories you actually live in: safety, schools, pay, or weather.