Median rent is 5% lower in St. Petersburg ($1,663/mo vs $1,758/mo). Buying is cheaper in St. Petersburg, where the median home runs $371,100 versus $518,100. Households earn more in St. Petersburg ($75,192 vs $62,462 a year). Taken together, St. Petersburg is the more affordable choice with a cost index of 102.5 against 112.1 — about 9% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in St. Petersburg, FL.
Cost of living verdict
St. Petersburg is 9% cheaper overall
Cost of Living Index: 102.5 in St. Petersburg vs 112.1 in Miami (US national average = 100)
City A
Miami, FL
City B
St. Petersburg, FL
How much would you need to earn in St. Petersburg, FL to maintain your standard of living from Miami, FL?
Equivalent salary in St. Petersburg, FL
$68,566
You could earn $6,434 less (9% lower) and break even.
Based on BEA Regional Price Parity (cost index) for each metro area. This estimates overall purchasing power; it does not account for taxes or take-home pay differences.
Metric
Miami
Florida
St. Petersburg
Florida
Population
Median Household Income
Annual
Median Gross Rent
Per month
Median Home Value
Cost of Living Index
US avg = 100
1BR Fair Market Rent
HUD FMR
2BR Fair Market Rent
HUD FMR
3BR Fair Market Rent
HUD FMR
Air Quality Index
Lower = cleaner
Top State Income Tax
Top marginal rate
State Sales Tax
Statewide base rate
Median Age
Years
✓ = better value · Sources: Census ACS, BEA, HUD Fair Market Rents, EPA AirNow, Tax Foundation
Median rents are similar in both cities: $1,758/mo in Miami and $1,663/mo in St. Petersburg. Home buyers face a steeper market in Miami: the median home is $518,100 versus $371,100 in St. Petersburg — 28% more expensive.
1BR Fair Market Rent
2BR Fair Market Rent
BLS OEWS 2023 — metro-level data
State tax data is not yet available for these cities.
Miami
Income tax: N/A
Sales tax: N/A
St. Petersburg
Income tax: N/A
Sales tax: N/A
Miami has cleaner air on average: 37.0 AQI (Good) compared to 56.0 AQI (Moderate) in the other city. Lower AQI means cleaner, healthier air.
Pick St. Petersburg if you prioritize lower overall cost of living (index 102.5 vs 112.1).
Pick St. Petersburg if you prioritize higher median household income ($75,192/yr).
Pick Miami if you prioritize cleaner air quality (avg AQI 37.0).
Is Miami cheaper than St. Petersburg?
St. Petersburg is cheaper overall, with a cost of living index of 102.5 versus 112.1 (US average = 100). That means prices run about 9% lower in St. Petersburg.
How much is rent in Miami vs St. Petersburg?
Median rent is $1,758/mo in Miami, FL and $1,663/mo in St. Petersburg, FL. St. Petersburg, FL has the lower rent by about 5%.
Which has higher salaries — Miami or St. Petersburg?
Median household income is $62,462 in Miami, FL and $75,192 in St. Petersburg, FL. St. Petersburg, FL has the higher median income. Note that BLS occupational wages in the table above show wages for specific jobs.
Which city has better air quality?
Miami, FL has better air quality on average: 37.0 AQI versus 56.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Miami or St. Petersburg?
State tax data is not yet available for one or both cities.
What salary do I need in St. Petersburg to match my Miami income?
To maintain the same purchasing power, a salary of $100,000 in Miami, FL is equivalent to roughly $91,422 in St. Petersburg, FL (using the BEA Regional Price Parity ratio). Use the salary calculator above for any income amount.
Data last updated: December 1, 2026 · Sources: US Census ACS, BEA RPP, BLS OEWS, HUD FMR, EPA AirNow, Tax Foundation · Methodology