Median rent is 10% lower in San Antonio ($1,324/mo vs $1,465/mo). Buying is cheaper in San Antonio, where the median home runs $235,700 versus $293,700. Households earn more in Jacksonville ($69,872 vs $65,056 a year). Taken together, San Antonio is the more affordable choice with a cost index of 94.3 against 99.6 — about 5% lower overall prices.
Cost of living verdict
San Antonio is 5% cheaper overall
Cost of Living Index: 94.3 in San Antonio vs 99.6 in Jacksonville (US national average = 100)
City A
Jacksonville, FL
City B
San Antonio, TX
How much would you need to earn in San Antonio, TX to maintain your standard of living from Jacksonville, FL?
Equivalent salary in San Antonio, TX
$70,998
You could earn $4,002 less (5% 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
Jacksonville
Florida
San Antonio
Texas
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 San Antonio at $1,324/mo compared to $1,465/mo in Jacksonville (10% gap). Median home values are within 20% of each other: $293,700 in Jacksonville and $235,700 in San Antonio.
1BR Fair Market Rent
2BR Fair Market Rent
BLS OEWS 2023 — metro-level data
State tax data is not yet available for these cities.
Jacksonville
Income tax: N/A
Sales tax: N/A
San Antonio
Income tax: N/A
Sales tax: N/A
Jacksonville has cleaner air on average: 51.0 AQI (Moderate) compared to 71.0 AQI (Moderate) in the other city. Lower AQI means cleaner, healthier air.
Pick San Antonio if you prioritize lower overall cost of living (index 94.3 vs 99.6).
Pick Jacksonville if you prioritize higher median household income ($69,872/yr).
Pick Jacksonville if you prioritize cleaner air quality (avg AQI 51.0).
Is Jacksonville cheaper than San Antonio?
San Antonio is cheaper overall, with a cost of living index of 94.3 versus 99.6 (US average = 100). That means prices run about 5% lower in San Antonio.
How much is rent in Jacksonville vs San Antonio?
Median rent is $1,465/mo in Jacksonville, FL and $1,324/mo in San Antonio, TX. San Antonio, TX has the lower rent by about 10%.
Which has higher salaries — Jacksonville or San Antonio?
Median household income is $69,872 in Jacksonville, FL and $65,056 in San Antonio, TX. Jacksonville, 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?
Jacksonville, FL has better air quality on average: 51.0 AQI versus 71.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Jacksonville or San Antonio?
State tax data is not yet available for one or both cities.
What salary do I need in San Antonio to match my Jacksonville income?
To maintain the same purchasing power, a salary of $100,000 in Jacksonville, FL is equivalent to roughly $94,664 in San Antonio, TX (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
