Median rent is 10% lower in San Antonio ($1,324/mo vs $1,472/mo). Buying is cheaper in San Antonio, where the median home runs $235,700 versus $320,700. Households earn more in Dallas ($70,518 vs $65,056 a year). Taken together, San Antonio is the more affordable choice with a cost index of 94.3 against 102.5 — about 8% lower overall prices.
Cost of living verdict
San Antonio is 8% cheaper overall
Cost of Living Index: 94.3 in San Antonio vs 102.5 in Dallas (US national average = 100)
City A
Dallas, TX
City B
San Antonio, TX
How much would you need to earn in San Antonio, TX to maintain your standard of living from Dallas, TX?
Equivalent salary in San Antonio, TX
$69,027
You could earn $5,973 less (8% 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
Dallas
Texas
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 $1,472/mo in Dallas (10% gap). Home buyers face a steeper market in Dallas: the median home is $320,700 versus $235,700 in San Antonio — 27% 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.
Dallas
Income tax: N/A
Sales tax: N/A
San Antonio
Income tax: N/A
Sales tax: N/A
Dallas has cleaner air on average: 55.0 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 102.5).
Pick Dallas if you prioritize higher median household income ($70,518/yr).
Pick Dallas if you prioritize cleaner air quality (avg AQI 55.0).
Is Dallas cheaper than San Antonio?
San Antonio is cheaper overall, with a cost of living index of 94.3 versus 102.5 (US average = 100). That means prices run about 8% lower in San Antonio.
How much is rent in Dallas vs San Antonio?
Median rent is $1,472/mo in Dallas, TX and $1,324/mo in San Antonio, TX. San Antonio, TX has the lower rent by about 10%.
Which has higher salaries — Dallas or San Antonio?
Median household income is $70,518 in Dallas, TX and $65,056 in San Antonio, TX. Dallas, TX 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?
Dallas, TX has better air quality on average: 55.0 AQI versus 71.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Dallas 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 Dallas income?
To maintain the same purchasing power, a salary of $100,000 in Dallas, TX is equivalent to roughly $92,036 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
