Median rent is 42% lower in Oklahoma City ($1,130/mo vs $1,937/mo). Buying is cheaper in Oklahoma City, where the median home runs $231,300 versus $369,200. Households earn more in Port St. Lucie ($80,648 vs $68,656 a year). Taken together, Oklahoma City is the more affordable choice with a cost index of 91.4 against 95.7 — about 4% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in Port St. Lucie, FL.
Cost of living verdict
Oklahoma City is 4% cheaper overall
Cost of Living Index: 91.4 in Oklahoma City vs 95.7 in Port St. Lucie (US national average = 100)
City A
Oklahoma City, OK
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 Oklahoma City, OK?
Equivalent salary in Port St. Lucie, FL
$78,523
You'd need $3,523 more (5% 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
Oklahoma City
Oklahoma
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
Renters will find significantly cheaper housing in Oklahoma City — median rent of $1,130/mo versus $1,937/mo in Port St. Lucie, a 42% difference. Home buyers face a steeper market in Port St. Lucie: the median home is $369,200 versus $231,300 in Oklahoma City — 37% 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.
Oklahoma City
Income tax: N/A
Sales tax: N/A
Port St. Lucie
Income tax: N/A
Sales tax: N/A
Both cities have similar air quality: Oklahoma City averages 48.0 AQI (Good) and Port St. Lucie averages 47.0 AQI (Good).
Pick Oklahoma City if you prioritize lower overall cost of living (index 91.4 vs 95.7).
Pick Port St. Lucie if you prioritize higher median household income ($80,648/yr).
Pick Oklahoma City if you prioritize cheaper rent ($1,130/mo median).
Is Oklahoma City cheaper than Port St. Lucie?
Oklahoma City is cheaper overall, with a cost of living index of 91.4 versus 95.7 (US average = 100). That means prices run about 4% lower in Oklahoma City.
How much is rent in Oklahoma City vs Port St. Lucie?
Median rent is $1,130/mo in Oklahoma City, OK and $1,937/mo in Port St. Lucie, FL. Oklahoma City, OK has the lower rent by about 42%.
Which has higher salaries — Oklahoma City or Port St. Lucie?
Median household income is $68,656 in Oklahoma City, OK 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?
Port St. Lucie, FL has better air quality on average: 47.0 AQI versus 48.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Oklahoma City 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 Oklahoma City income?
To maintain the same purchasing power, a salary of $100,000 in Oklahoma City, OK is equivalent to roughly $104,698 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
