The Real Cost of Retiring in San Antonio on Social Security and a Small Pension

The Real Cost of Retiring in San Antonio on Social Security and a Small Pension

David Beren

Fri, September 4, 2026 at 9:40 PM GMT+3 6 min read

Quick Read

• Social Security plus a small pension covers San Antonio costs only if the home is owned outright and all age-65 exemptions are filed.

• Texas ranks 1st for income tax but 40th for property tax, hitting fixed-income retirees with roughly $5,900 per capita annually regardless of market conditions.

• Texas's school district tax ceiling freezes the school portion of property taxes at 65, potentially the largest structural savings over a 20-year retirement, but requires filing.

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The pitch sounds perfectly reasonable on the surface. Sell your house in a high-cost state, buy something in San Antonio, cover the basics with Social Security and a modest pension, and let Texas take care of the rest with no state income tax. It is one of the most common retirement questions we come across, and it deserves a real answer. What follows is the math and the mechanics, built from actual numbers, so anyone thinking about it can decide whether the math actually works.

What San Antonio Actually Costs to Live In

Texas overall runs a hair below the national cost-of-living average, with a state index of 97.057, where 100 equals the U.S. average. That is the state figure, but San Antonio typically prints below the state average on housing but tracks close on most other categories, which matters because the Consumer Expenditure Survey put average annual household expenditures at $78,535 in 2024. That national baseline is a reference point to adjust against for a retiree living on Social Security and a small pension.

National home prices remain firm. The Case-Shiller National Index sat at 336.7 for June 2026, up 0.4% from the prior month. San Antonio has historically traded below national medians, but market direction matters for anyone assuming a cheap entry. Buyers who moved in during the low-rate window are effectively locked in, which also tightens rental supply.

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Texas Tax Picture That Cuts Both Ways

This is where the state's reputation and its reality diverge. Texas earns an overall rank of 7 on the 2025 State Tax Competitiveness Index, with a rank of 1 on individual income tax, meaning Social Security and pension income face no state tax. That is the good half.

The other half is property tax. Texas ranks 40th on property tax in the same 2025 index, and the Tax Foundation's income-adjusted burden work pegs Texas state and local collections at $5,897 per capita on a weighted basis in the 2024 report. A fixed-income retiree pays that bill every year, whether markets cooperate or not.

Relief Programs Most Coverage Skips

Texas offers a general residence homestead exemption on a primary home, an additional exemption for homeowners who reach the qualifying age of 65, and, critically, a school district tax ceiling that freezes the school portion of the property tax bill once that age exemption is claimed. Homeowners meeting the age or disability threshold can also elect to defer collection of property taxes, though interest continues to accrue against the estate. None of these are automatic. The homeowner must file with the county appraisal district, and the age-65 ceiling is portable to a new Texas homestead on a percentage basis rather than a dollar basis. For a retiree planning to stay put, the ceiling can be the single largest structural savings in the budget over a twenty-year retirement.

Cooling, Insurance, and the Healthcare Bridge

San Antonio summers concentrate electricity spending into roughly five months, so budget the cooling load seasonally rather than smoothing it. Homeowners insurance in central Texas has to price hail and severe convective storm exposure, which is why premiums have moved faster than the national average in recent years. Sales tax carries more weight in a state funding itself without an income tax, so discretionary spending is taxed on the back end.

Healthcare access is a genuine San Antonio strength given the concentration of major medical systems. For a Medicare-age retiree, the 2026 standard Part B premium is $202.90, with an annual Part B deductible of $283 and a Part A inpatient deductible of $1,736. Higher-income retirees also face IRMAA surcharges on top of that base premium, one of several items we mapped out in a free guide to Medicare's hidden bills. For anyone retiring before 65, the ACA marketplace bridge got materially more expensive after the enhanced federal subsidies expired, a story multiple outlets tracked through the past year. That gap has to be priced from current marketplace quotes.

Whether the Income Actually Covers It

Social Security is set to get a cost-of-living adjustment tracking around 3.1% for 2027 based on one of the three Q3 months. That helps, but it does not close the gap on its own. In most San Antonio scenarios, a typical retired worker benefit combined with a small pension of a few hundred to maybe a thousand dollars a month will cover the operating budget only if the home is paid off and the age 65 exemptions have been filed. Add a mortgage or pay full market rent, and the numbers stop lining up. Something has to give, so either the housing footprint needs to shrink, or the Social Security claim age needs to be pushed back to lift the base benefit, or a modest portfolio withdrawal at a conservative rate needs to bridge the fixed costs of property taxes and insurance. In San Antonio, the roof over your head determines whether it all works.

Learn 7 Ways To Generate Income With A $1,000,000+ Portfolio

If you've saved over $1,000,000, this guide is for you. The last thing you want in retirement is to run out of money, you want your money to generate lasting income while you enjoy your life.

Now you can learn the strategies wealthy retirees use to fund their retirement with The Definitive Guide to Retirement Income from Fisher Investments. Download the guide today! (sponsor)

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