Median rent is 14% lower in Tucson ($1,145/mo vs $1,324/mo). Buying is cheaper in San Antonio, where the median home runs $235,700 versus $266,200. Households earn more in San Antonio ($65,056 vs $57,073 a year). Taken together, Tucson is the more affordable choice with a cost index of 89.9 against 94.3 — about 5% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in San Antonio, TX.
Cost of living verdict
Tucson is 5% cheaper overall
Cost of Living Index: 89.9 in Tucson vs 94.3 in San Antonio (US national average = 100)
City A
San Antonio, TX
City B
Tucson, AZ
How much would you need to earn in Tucson, AZ to maintain your standard of living from San Antonio, TX?
Equivalent salary in Tucson, AZ
$71,475
You could earn $3,525 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
San Antonio
Texas
Tucson
Arizona
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 Tucson at $1,145/mo compared to $1,324/mo in San Antonio (14% gap). Median home values are within 11% of each other: $235,700 in San Antonio and $266,200 in Tucson.
1BR Fair Market Rent
2BR Fair Market Rent
BLS OEWS 2023 — metro-level data
State tax data is not yet available for these cities.
San Antonio
Income tax: N/A
Sales tax: N/A
Tucson
Income tax: N/A
Sales tax: N/A
Tucson has cleaner air on average: 26.0 AQI (Good) compared to 71.0 AQI (Moderate) in the other city. Lower AQI means cleaner, healthier air.
Pick Tucson if you prioritize lower overall cost of living (index 89.9 vs 94.3).
Pick San Antonio if you prioritize higher median household income ($65,056/yr).
Pick Tucson if you prioritize cheaper rent ($1,145/mo median).
Pick Tucson if you prioritize cleaner air quality (avg AQI 26.0).
Is San Antonio cheaper than Tucson?
Tucson is cheaper overall, with a cost of living index of 89.9 versus 94.3 (US average = 100). That means prices run about 5% lower in Tucson.
How much is rent in San Antonio vs Tucson?
Median rent is $1,324/mo in San Antonio, TX and $1,145/mo in Tucson, AZ. Tucson, AZ has the lower rent by about 14%.
Which has higher salaries — San Antonio or Tucson?
Median household income is $65,056 in San Antonio, TX and $57,073 in Tucson, AZ. 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?
Tucson, AZ has better air quality on average: 26.0 AQI versus 71.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — San Antonio or Tucson?
State tax data is not yet available for one or both cities.
What salary do I need in Tucson to match my San Antonio income?
To maintain the same purchasing power, a salary of $100,000 in San Antonio, TX is equivalent to roughly $95,300 in Tucson, AZ (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
