How much do you need to retire in San Antonio, TX? Based on a local cost of living of $46,000/year, your FIRE target is $1,150,000.
Using the 4% rule — the most widely used FIRE guideline — retiring in San Antonio, TX requires a portfolio of $1,150,000. This assumes you'll spend $46,000 per year and withdraw 4% of your portfolio annually, which historical data suggests can sustain a 30+ year retirement.
San Antonio, TX lands in the lower-cost end of UntilFire's US city range, which can make FIRE more reachable if income remains stable and lifestyle creep stays under control.
San Antonio, TX is in a no-state-income-tax environment, so more of each raise can become invested cash. That advantage compounds only if spending does not rise just as fast.
The biggest levers are still your savings rate and your timeline. Saving 20% of take-home instead of 10% can cut years off the journey, and starting earlier lowers the amount your portfolio has to do later.
Not everyone wants the same retirement. Here is how the main FIRE variants translate to San Antonio, TX's $46,000/year cost-of-living baseline, so you can target the lifestyle you actually want.
Invest this by age 30 and growth alone (≈7% real) can reach full FIRE by 65 — no further contributions needed.
Portfolio covers roughly half of San Antonio, TX's $46,000 annual spending; part-time work bridges the rest.
A leaner $32,200/year lifestyle in San Antonio, TX (about 70% of the baseline), at the 25× rule.
The standard 25× target on San Antonio, TX's $46,000 annual baseline.
A more comfortable $69,000/year lifestyle in San Antonio, TX (about 1.5× the baseline).
San Antonio, TX ranks by annual spending baseline among UntilFire's US cities, which helps explain whether your target is being pushed mostly by local costs or by your own spending choices.
The current UntilFire median US city baseline is $50,000/year. Every $1,000 of annual spending changes the 25× target by $25,000.
Nearest higher baseline: Orlando, FL at $48,000/year.
Nearest lower baseline: Spokane, WA at $44,000/year.
Lower tax drag can turn more income into invested cash, which makes Coast FIRE scenarios especially worth testing in San Antonio, TX.
Open Coast FIRE CalculatorHigh income helps, but the percentage you keep is what moves your FIRE date the fastest.
Read the guideA simple baseline for San Antonio, TX is $1,150,000, which comes from multiplying the local annual spending estimate of $46,000 by 25. That is a starting point, not a final answer: your housing, taxes, and personal spending rhythm still matter.
San Antonio, TX sits about $4,000 below the current UntilFire median US city baseline of $50,000 per year, which can make the target easier to reach if income holds up.
San Antonio, TX benefits from a state with no income tax, so more of each raise can turn into invested savings. That does not remove lifestyle risk, but it can shorten the path to FIRE if spending stays disciplined.
Lean FIRE in San Antonio, TX — a leaner lifestyle at about 70% of the local baseline — works out to roughly $805,000. Fat FIRE, a more comfortable lifestyle at about 1.5× the baseline, is closer to $1,725,000. Standard (full) FIRE sits at $1,150,000, and Coast FIRE — the amount that can grow into full FIRE on its own by age 65 if invested by age 30 — is about $107,712.
Track your spending, model your investments, and see exactly when you can retire in San Antonio, TX.
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