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Cost of Living: Boston, MA vs San Antonio, TX

Wondering how far your dollar stretches in Boston 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

Boston cost-of-living index is 162 vs 92 for San Antonio (US = 100). Median home: $680,000 vs $270,000. Median rent: $2,750/mo vs $899/mo.

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

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San Antonio is 43.2% cheaper than Boston
COL Index: Boston 162 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

Boston vs San Antonio — At a Glance

BostonMetricSan AntonioDifference
162Cost of Living Index92-43.2%
$680,000Median Home Price$270,000-60.3%
$2,750Median Monthly Rent$899-67.3%
$89,400Median Household Income$58,600-34.5%
1.1%Property Tax Rate1.8%+69.8%
3.3%Unemployment Rate3.8%+15.2%
32 minAverage Commute26 min-18.8%
32.6Median Age34.3+5.2%
4,920,000Metro Population2,650,000-46.1%

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

Housing Comparison: Boston 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.

Boston

Median Home Price$680,000
Down Payment (20.0%)$136,000
Loan Amount$544,000
Principal & Interest$3,438/mo
Property Tax$601/mo
Insurance$198/mo
Monthly PITI$4,237/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$2,750 vs $899 (-$1,851/mo)
Annual Rent Difference$22,212/yr more in Boston
Home Price-to-Income Ratio7.6x (Boston) vs 4.6x (San Antonio)
Years to Save 20% Down (15% savings rate)10.1 yrs (Boston) vs 6.1 yrs (San Antonio)

Buying a home in Boston costs $4,237/month (PITI) compared to $1,849/month in San Antonio — a difference of $2,388/month or $28,656/year. The price-to-income ratio is 7.6x in Boston 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 10.1 years to save a down payment in Boston compared to 6.1 years in San Antonio.

Tax Comparison: Boston vs San Antonio

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

Tax CategoryBostonSan Antonio
Gross Income$89,400$58,600
State Income Tax$4,250None
Federal Income Tax$11,117$4,903
FICA (SS + Medicare)$6,839$4,483
Property Tax (on median home)$7,208/yr$4,860/yr
State Sales Tax Rate6.3%6.3%
Total Tax Burden$22,206 (24.8%)$9,386 (16.0%)
Take-Home Pay$67,194$49,214

Texas has no state income tax, giving San Antonio residents a significant tax advantage. On median household income, total taxes (federal + state + FICA) come to $22,206 in Boston (24.8% effective) versus $9,386 in San Antonio (16.0% effective). After taxes, take-home pay is $67,194 in Boston and $49,214 in San Antonio. Property taxes add $7,208/year on the median Boston home versus $4,860/year in San Antonio.

Salary Equivalence: What Your Income Is Worth

A $89,400 salary in Boston equals
$50,770
in San Antonio
A $58,600 salary in San Antonio equals
$103,187
in Boston

These figures adjust for cost of living using the formula: adjusted = salary × (COL_destination / COL_origin). If you earn $89,400 in Boston (COL 162) and relocate to San Antonio (COL 92), you would need $50,770 to maintain the same purchasing power. This means you can take a pay cut of $38,630 and still maintain your lifestyle in San Antonio.

Quality of Life: Boston vs San Antonio

Average Commute
32 min
Boston
26 min
San Antonio
6 min longer in Boston
Unemployment Rate
3.3%
Boston
3.8%
San Antonio
Boston lower
Metro Population
4.9M
Boston
2.6M
San Antonio
Boston is 1.9x larger

Beyond costs, quality of life matters. The average commute in Boston is 32 minutes versus 26 minutes in San Antonio, a difference of 6 minutes each way. Boston's lower unemployment rate of 3.3% versus 3.8% suggests a stronger job market. San Antonio skews slightly older with a median age of 34.3 vs 32.6 in Boston.

Other Cost of Living Comparisons

Boston vs New YorkCOL 162 vs 187Boston vs Los AngelesCOL 162 vs 173Boston vs ChicagoCOL 162 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 Boston or San Antonio more expensive?

Boston is 43.2% more expensive than San Antonio overall. Boston has a cost of living index of 162 compared to 92 for San Antonio (national average = 100). The biggest difference is housing: the median home costs $680,000 in Boston vs $270,000 in San Antonio.

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

The median home price in Boston is $680,000, which is $410,000 more than San Antonio's median of $270,000. Monthly rent follows a similar pattern: $2,750/month in Boston vs $899/month in San Antonio, a difference of $1,851/month or $22,212/year.

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

To maintain the same standard of living, a $89,400 salary in Boston is equivalent to $50,770 in San Antonio. This is based on the cost of living index ratio: Boston's COL index of 162 vs San Antonio's 92. Conversely, $58,600 in San Antonio equals $103,187 in Boston.

Which city has lower taxes, Boston or San Antonio?

On a median household income, the combined federal, state, and FICA tax burden is $22,206 (24.8% effective rate) in Boston vs $9,386 (16.0% effective rate) in San Antonio. Property taxes on the median home are $7,208/year in Boston (1.1% rate) vs $4,860/year in San Antonio (1.8% rate). Sales tax rates are 6.3% in Massachusetts and 6.3% in Texas.

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

Boston median household income: $89,400/yr. San Antonio median household income: $58,600/yr (Census ACS).

How does rent compare in Boston vs San Antonio?

Median monthly rent: $2,750 in Boston vs $899 in San Antonio. Annualized that is $33,000 vs $10,788.

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

San Antonio offers a lower cost of living (index 92 vs 162), which lets remote-workers keeping a coastal salary stretch further. Boston typically wins on amenities and labor-market depth.

Where does the data on this comparison come from?

Boston 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 Boston 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 Boston 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 ComparisonsBoston 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.