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Cost of Living: Austin, TX vs San Antonio, TX

Wondering how far your dollar stretches in Austin compared to San Antonio? Below we break down housing costs, rent, taxes, income, and quality of life using 2026 data so you can make an informed relocation or remote-work decision. Every number is computed from Census, BLS, and Zillow data specific to these two metro areas.

TL;DR

Austin cost-of-living index is 121 vs 92 for San Antonio (US = 100). Median home: $500,000 vs $270,000. Median rent: $1,300/mo vs $899/mo.

Source: Census ACS · Zillow ZHVI/ZORI · BEA RPP, 2026

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San Antonio is 24.0% cheaper than Austin
COL Index: Austin 121 vs San Antonio 92 (national avg = 100)
Written by Jere Salmisto, Founder & Quantitative Systems Builder, CalcFi·Reviewed by CalcFi Editorial·Last reviewed 2026-04-19

Austin vs San Antonio — At a Glance

AustinMetricSan AntonioDifference
121Cost of Living Index92-24.0%
$500,000Median Home Price$270,000-46.0%
$1,300Median Monthly Rent$899-30.8%
$83,800Median Household Income$58,600-30.1%
1.8%Property Tax Rate1.8%+0.0%
3.1%Unemployment Rate3.8%+22.6%
27 minAverage Commute26 min-3.7%
34Median Age34.3+0.9%
2,300,000Metro Population2,650,000+15.2%

Data sourced from Census Bureau, BLS, Zillow, and ApartmentAdvisor (2024-2025). COL Index: 100 = national average.

Housing Comparison: Austin vs San Antonio

Monthly mortgage assumes 6.5% interest, 30-year fixed, 20.0%down payment. PITI includes principal, interest, property tax, and homeowner's insurance.

Austin

Median Home Price$500,000
Down Payment (20.0%)$100,000
Loan Amount$400,000
Principal & Interest$2,528/mo
Property Tax$750/mo
Insurance$146/mo
Monthly PITI$3,424/mo

San Antonio

Median Home Price$270,000
Down Payment (20.0%)$54,000
Loan Amount$216,000
Principal & Interest$1,365/mo
Property Tax$405/mo
Insurance$79/mo
Monthly PITI$1,849/mo

Rent & Affordability Ratios

Median Monthly Rent$1,300 vs $899 (-$401/mo)
Annual Rent Difference$4,812/yr more in Austin
Home Price-to-Income Ratio6.0x (Austin) vs 4.6x (San Antonio)
Years to Save 20% Down (15% savings rate)8.0 yrs (Austin) vs 6.1 yrs (San Antonio)

Buying a home in Austin costs $3,424/month (PITI) compared to $1,849/month in San Antonio — a difference of $1,575/month or $18,900/year. The price-to-income ratio is 6.0x in Austin versus 4.6x in San Antonio, suggesting San Antonio is relatively more affordable for homebuyers relative to local incomes. At a 15% savings rate, it takes 8.0 years to save a down payment in Austin compared to 6.1 years in San Antonio.

Tax Comparison: Austin vs San Antonio

Estimated on each city's median household income, single filer, standard deduction, 2025 rates.

Tax CategoryAustinSan Antonio
Gross Income$83,800$58,600
State Income TaxNoneNone
Federal Income Tax$9,885$4,903
FICA (SS + Medicare)$6,411$4,483
Property Tax (on median home)$9,000/yr$4,860/yr
State Sales Tax Rate6.3%6.3%
Total Tax Burden$16,296 (19.4%)$9,386 (16.0%)
Take-Home Pay$67,504$49,214

Texas has no state income tax, giving Austin residents a significant tax advantage. On median household income, total taxes (federal + state + FICA) come to $16,296 in Austin (19.4% effective) versus $9,386 in San Antonio (16.0% effective). After taxes, take-home pay is $67,504 in Austin and $49,214 in San Antonio. Property taxes add $9,000/year on the median Austin home versus $4,860/year in San Antonio.

Salary Equivalence: What Your Income Is Worth

A $83,800 salary in Austin equals
$63,716
in San Antonio
A $58,600 salary in San Antonio equals
$77,072
in Austin

These figures adjust for cost of living using the formula: adjusted = salary × (COL_destination / COL_origin). If you earn $83,800 in Austin (COL 121) and relocate to San Antonio (COL 92), you would need $63,716 to maintain the same purchasing power. This means you can take a pay cut of $20,084 and still maintain your lifestyle in San Antonio.

Quality of Life: Austin vs San Antonio

Average Commute
27 min
Austin
26 min
San Antonio
1 min longer in Austin
Unemployment Rate
3.1%
Austin
3.8%
San Antonio
Austin lower
Metro Population
2.3M
Austin
2.6M
San Antonio
San Antonio is 1.2x larger

Beyond costs, quality of life matters. The average commute in Austin is 27 minutes versus 26 minutes in San Antonio, a difference of 1 minutes each way. Austin's lower unemployment rate of 3.1% versus 3.8% suggests a stronger job market. San Antonio skews slightly older with a median age of 34.3 vs 34 in Austin.

Other Cost of Living Comparisons

Austin vs New YorkCOL 121 vs 187Austin vs Los AngelesCOL 121 vs 173Austin vs ChicagoCOL 121 vs 114New York vs San AntonioCOL 187 vs 92Los Angeles vs San AntonioCOL 173 vs 92Chicago vs San AntonioCOL 114 vs 92

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Frequently Asked Questions

Is Austin or San Antonio more expensive?

Austin is 24.0% more expensive than San Antonio overall. Austin has a cost of living index of 121 compared to 92 for San Antonio (national average = 100). The biggest difference is housing: the median home costs $500,000 in Austin vs $270,000 in San Antonio.

How much more does housing cost in Austin vs San Antonio?

The median home price in Austin is $500,000, which is $230,000 more than San Antonio's median of $270,000. Monthly rent follows a similar pattern: $1,300/month in Austin vs $899/month in San Antonio, a difference of $401/month or $4,812/year.

What salary do I need in San Antonio to match my Austin income?

To maintain the same standard of living, a $83,800 salary in Austin is equivalent to $63,716 in San Antonio. This is based on the cost of living index ratio: Austin's COL index of 121 vs San Antonio's 92. Conversely, $58,600 in San Antonio equals $77,072 in Austin.

Which city has lower taxes, Austin or San Antonio?

On a median household income, the combined federal, state, and FICA tax burden is $16,296 (19.4% effective rate) in Austin vs $9,386 (16.0% effective rate) in San Antonio. Property taxes on the median home are $9,000/year in Austin (1.8% rate) vs $4,860/year in San Antonio (1.8% rate). Sales tax rates are 6.3% in Texas and 6.3% in Texas.

What is the median household income in Austin and San Antonio?

Austin median household income: $83,800/yr. San Antonio median household income: $58,600/yr (Census ACS).

How does rent compare in Austin vs San Antonio?

Median monthly rent: $1,300 in Austin vs $899 in San Antonio. Annualized that is $15,600 vs $10,788.

Which city is better for remote workers, Austin or San Antonio?

San Antonio offers a lower cost of living (index 92 vs 121), which lets remote-workers keeping a coastal salary stretch further. Austin typically wins on amenities and labor-market depth.

Where does the data on this comparison come from?

Austin and San Antonio numbers are pulled from Zillow ZHVI/ZORI (home values, rent), the U.S. Census Bureau ACS (income, demographics), and BEA RPP (cost-of-living index). Each value is timestamped on the page.

How often is this Austin vs San Antonio comparison updated?

Source feeds (Zillow, Freddie Mac PMMS, Census ACS, BEA RPP) are refreshed on their native cadence. Page caches revalidate every 24 hours via Next.js ISR.

Does this comparison replace tax or financial advice?

No. The Austin vs San Antonio cost-of-living page is educational reference using public data and standard formulas. It is not personalized tax, legal, or investment advice. Consult a licensed professional for material decisions.

Explore More

All City ComparisonsAustin COL CalculatorSan Antonio COL CalculatorSalary GuidesMortgage Affordability CalculatorRent vs Buy Calculator

Sources & Citations

  1. Zillow Research — ZHVI (home values) & ZORI (observed rent index) — zillow.com/research/data
  2. U.S. Census Bureau — American Community Survey (ACS) 5-year estimates — census.gov/acs
  3. Bureau of Economic Analysis — Regional Price Parities by state and MSA — bea.gov/rpp
  4. Tax Foundation — effective state and local tax rates — taxfoundation.org
  5. Freddie Mac PMMS — weekly national average mortgage rates — freddiemac.com/pmms
  6. Internal Revenue Service — federal income tax brackets and standard deduction — irs.gov
  7. U.S. Bureau of Labor Statistics — unemployment and wage statistics — bls.gov
Methodology & Assumptions

Home prices use Zillow Home Value Index (ZHVI)[1]; rents use Zillow Observed Rent Index (ZORI)[1]. Median household income comes from the Census ACS 5-year estimates[2].

COL indices use the BEA Regional Price Parity methodology[3], normalized so 100 = national average.

Property tax rates are effective rates from the Tax Foundation[4], expressed as % of owner-occupied home value. Mortgage estimates assume 6.5% fixed rate[5], 30-year term, 20.0% down, $1,800/yr homeowners insurance.

Federal tax calculations[6] assume single filer, standard deduction. State tax uses the top marginal rate times taxable income after the state standard deduction. FICA = 6.2% Social Security (up to wage base) + 1.45% Medicare.

Salary equivalence uses adjusted = salary × (COL_destination / COL_origin). This captures cost-of-living shift but not state income tax differences.

Unemployment figures are the most recent monthly MSA-level readings from the BLS LAUS series[7].

Last reviewed is computed from the maximum retrievedAt across every source this page consumes.

City data from Census Bureau[2], BLS[7], and Zillow[1] (2024-2025). Tax calculations use 2025 IRS rates[6], single filer, standard deduction. Mortgage estimates assume 6.5% PMMS rate[5], 30-year term, 20.0% down. COL Index: 100 = national average[3]. Last reviewed 2026-04-19.