Median rent is 30% lower in Indianapolis ($1,156/mo vs $1,663/mo). Buying is cheaper in Indianapolis, where the median home runs $224,800 versus $371,100. Households earn more in St. Petersburg ($75,192 vs $66,219 a year). Taken together, Indianapolis is the more affordable choice with a cost index of 94.7 against 102.5 — about 8% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in St. Petersburg, FL.
Cost of living verdict
Indianapolis is 8% cheaper overall
Cost of Living Index: 94.7 in Indianapolis vs 102.5 in St. Petersburg (US national average = 100)
City A
Indianapolis, IN
City B
St. Petersburg, FL
How much would you need to earn in St. Petersburg, FL to maintain your standard of living from Indianapolis, IN?
Equivalent salary in St. Petersburg, FL
$81,199
You'd need $6,199 more (8% higher).
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
Indianapolis
Indiana
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
Renters will find significantly cheaper housing in Indianapolis — median rent of $1,156/mo versus $1,663/mo in St. Petersburg, a 30% difference. Home buyers face a steeper market in St. Petersburg: the median home is $371,100 versus $224,800 in Indianapolis — 39% 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.
Indianapolis
Income tax: N/A
Sales tax: N/A
St. Petersburg
Income tax: N/A
Sales tax: N/A
Indianapolis has cleaner air on average: 48.0 AQI (Good) compared to 56.0 AQI (Moderate) in the other city. Lower AQI means cleaner, healthier air.
Pick Indianapolis if you prioritize lower overall cost of living (index 94.7 vs 102.5).
Pick St. Petersburg if you prioritize higher median household income ($75,192/yr).
Pick Indianapolis if you prioritize cheaper rent ($1,156/mo median).
Pick Indianapolis if you prioritize cleaner air quality (avg AQI 48.0).
Is Indianapolis cheaper than St. Petersburg?
Indianapolis is cheaper overall, with a cost of living index of 94.7 versus 102.5 (US average = 100). That means prices run about 8% lower in Indianapolis.
How much is rent in Indianapolis vs St. Petersburg?
Median rent is $1,156/mo in Indianapolis, IN and $1,663/mo in St. Petersburg, FL. Indianapolis, IN has the lower rent by about 30%.
Which has higher salaries — Indianapolis or St. Petersburg?
Median household income is $66,219 in Indianapolis, IN 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?
Indianapolis, IN has better air quality on average: 48.0 AQI versus 56.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Indianapolis 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 Indianapolis income?
To maintain the same purchasing power, a salary of $100,000 in Indianapolis, IN is equivalent to roughly $108,265 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
