Median rent is 1% lower in San Antonio ($1,324/mo vs $1,331/mo). Buying is cheaper in Baltimore, where the median home runs $229,600 versus $235,700. Households earn more in San Antonio ($65,056 vs $62,177 a year). Taken together, San Antonio is the more affordable choice with a cost index of 94.3 against 103.2 — about 9% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in San Antonio, TX.
Cost of living verdict
San Antonio is 9% cheaper overall
Cost of Living Index: 94.3 in San Antonio vs 103.2 in Baltimore (US national average = 100)
City A
Baltimore, MD
City B
San Antonio, TX
How much would you need to earn in San Antonio, TX to maintain your standard of living from Baltimore, MD?
Equivalent salary in San Antonio, TX
$68,563
You could earn $6,437 less (9% 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
Baltimore
Maryland
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 rents are similar in both cities: $1,331/mo in Baltimore and $1,324/mo in San Antonio. Median home values are within 3% of each other: $229,600 in Baltimore 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.
Baltimore
Income tax: N/A
Sales tax: N/A
San Antonio
Income tax: N/A
Sales tax: N/A
Baltimore has cleaner air on average: 25.0 AQI (Good) 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 103.2).
Pick Baltimore if you prioritize cleaner air quality (avg AQI 25.0).
Is Baltimore cheaper than San Antonio?
San Antonio is cheaper overall, with a cost of living index of 94.3 versus 103.2 (US average = 100). That means prices run about 9% lower in San Antonio.
How much is rent in Baltimore vs San Antonio?
Median rent is $1,331/mo in Baltimore, MD and $1,324/mo in San Antonio, TX. San Antonio, TX has the lower rent by about 1%.
Which has higher salaries — Baltimore or San Antonio?
Median household income is $62,177 in Baltimore, MD and $65,056 in San Antonio, TX. San Antonio, 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?
Baltimore, MD has better air quality on average: 25.0 AQI versus 71.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Baltimore 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 Baltimore income?
To maintain the same purchasing power, a salary of $100,000 in Baltimore, MD is equivalent to roughly $91,417 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
