Median rent is 9% lower in Miami ($1,758/mo vs $1,937/mo). Buying is cheaper in Port St. Lucie, where the median home runs $369,200 versus $518,100. Households earn more in Port St. Lucie ($80,648 vs $62,462 a year). Taken together, Port St. Lucie is the more affordable choice with a cost index of 95.7 against 112.1 — about 15% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in Port St. Lucie, FL.
Cost of living verdict
Port St. Lucie is 15% cheaper overall
Cost of Living Index: 95.7 in Port St. Lucie vs 112.1 in Miami (US national average = 100)
City A
Miami, FL
City B
Port St. Lucie, FL
How much would you need to earn in Port St. Lucie, FL to maintain your standard of living from Miami, FL?
Equivalent salary in Port St. Lucie, FL
$64,062
You could earn $10,938 less (15% 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
Port St. Lucie
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 rent is modestly lower in Miami at $1,758/mo compared to $1,937/mo in Port St. Lucie (9% gap). Home buyers face a steeper market in Miami: the median home is $518,100 versus $369,200 in Port St. Lucie — 29% 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
Port St. Lucie
Income tax: N/A
Sales tax: N/A
Miami has cleaner air on average: 37.0 AQI (Good) compared to 47.0 AQI (Good) in the other city. Lower AQI means cleaner, healthier air.
Pick Port St. Lucie if you prioritize lower overall cost of living (index 95.7 vs 112.1).
Pick Port St. Lucie if you prioritize higher median household income ($80,648/yr).
Pick Miami if you prioritize cleaner air quality (avg AQI 37.0).
Is Miami cheaper than Port St. Lucie?
Port St. Lucie is cheaper overall, with a cost of living index of 95.7 versus 112.1 (US average = 100). That means prices run about 15% lower in Port St. Lucie.
How much is rent in Miami vs Port St. Lucie?
Median rent is $1,758/mo in Miami, FL and $1,937/mo in Port St. Lucie, FL. Miami, FL has the lower rent by about 9%.
Which has higher salaries — Miami or Port St. Lucie?
Median household income is $62,462 in Miami, FL and $80,648 in Port St. Lucie, FL. Port St. Lucie, 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 47.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Miami or Port St. Lucie?
State tax data is not yet available for one or both cities.
What salary do I need in Port St. Lucie to match my Miami income?
To maintain the same purchasing power, a salary of $100,000 in Miami, FL is equivalent to roughly $85,416 in Port St. Lucie, 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
