San Antonio wins overall by ~34% (COL index)
Cost of living: San Antonio vs Boulder (2026)
A $67,500 salary in San Antonio buys roughly what $102,414 does in Boulder (COL-adjusted). Your real trade-offs are taxes, rent, and day-to-day prices — we break them down and personalize below.
Your move simulator
Tell us about your household — we calculate your real annual savings.
Estimated annual swing
+$21,939/yr
Favoring San Antonio for this income & household (illustrative).
With the extra $1,828/mo, you could pay down a $15,000 card balance in ~9 months and still keep ~$219/mo for dining out.
Studio rent/mo
1BR rent/mo
2BR rent/mo
Median home price
Groceries index (100 = US avg)
Budget meal (1 person)
Mid-range dinner (2)
Monthly transit pass/mo
Gas price/gal
Car insurance/mo
Monthly utilities bundle/mo
Internet/mo
Median household income/yr
State income tax%
Sales tax (combined)%
Movie ticket
Gym membership/mo
Beer at restaurant
Overall COL index (100 = US avg)
Walk score / 100
| Category | San Antonio Texas | Boulder Colorado | Who wins | Your impact at $68K · 1br · 1 car |
|---|---|---|---|---|
| 🏠 HousingQ1 2026 | ||||
| Studio rent/mo | $900Wins | $1,800 | San wins +$900/mo | $10,800/yr saves in San |
| 1BR rent/mo | $1,100Wins | $2,300 | San wins +$1,200/mo | $14,400/yr saves in San |
| 2BR rent/mo | $1,450Wins | $3,000 | San wins +$1,550/mo | $18,600/yr saves in San |
| Median home price | $260KWins | $800K | San wins +$540K | — |
| 🛒 Food & GroceriesQ1 2026 | ||||
| Groceries index (100 = US avg) | 93Wins | 109 | San wins +16 | — |
| Budget meal (1 person) | $11Wins | $17 | San wins +$6/mo | — |
| Mid-range dinner (2) | $48Wins | $70 | San wins +$22/mo | $264/yr saves in San |
| 🚌 TransportationQ1 2026 | ||||
| Monthly transit pass/mo | $48Wins | $80 | San wins +$32/mo | $384/yr saves in San |
| Gas price/gal | $3.00Wins | $3.45 | San wins +$0.45 | — |
| Car insurance/mo | $165 | $140Wins | Boulder wins −$25/mo | $300/yr saves in Boulder |
| ⚡ UtilitiesQ1 2026 | ||||
| Monthly utilities bundle/mo | $175 | $138Wins | Boulder wins −$37/mo | $444/yr saves in Boulder |
| Internet/mo | $60Better | $68 | San wins +$8/mo | — |
| 💰 Income & TaxesQ1 2026 | ||||
| Median household income/yr | $55K | $80KWins | Boulder wins +$25K more/yr | — |
| State income tax% | 0.0%Wins | 4.4% | San wins +4.4 pp | $2,970/yr saves in San |
| Sales tax (combined)% | 8.3% | 8.0%Better | Boulder wins -0.3 pp | — |
| 🎬 LeisureQ1 2026 | ||||
| Movie ticket | $14.00Wins | $16.00 | San wins +$2.00 | — |
| Gym membership/mo | $32Wins | $55 | San wins +$23/mo | $276/yr saves in San |
| Beer at restaurant | $5.00Wins | $7.50 | San wins +$2.50 | — |
| 📊 OverviewQ1 2026 | ||||
| Overall COL index (100 = US avg) | 87Wins | 132 | San wins +45 | — |
| Walk score / 100 | 36 | 52Wins | Boulder wins +16 more/yr | — |
Complete the Picture
While you’re comparing — don’t leave money on the table.
Tax-smart rewards
Turn ~$2,976/yr tax difference into cash back
San Antonio fits your move math — cash-back cards stack on groceries, gas, and dining you're already doing.
Home + auto bundle
New state — new insurance rates
Bundling often saves hundreds/yr. Compare before you sign a lease in San Antonio.
High-yield savings
Park ~$14,400/yr rent savings at 4–5%+ APY
Don't let relocation cash sit at 0% — put it to work until closing day.
More ways to compare this move
Ready to move?
Open the full interactive tool to add up to 5 cities, drop in your salary, and see rent burden.
Open full interactive toolComplete the Picture
While you’re comparing — don’t leave money on the table.
If cash is tight
Knock down high-interest debt first
A move has upfront costs — a balance transfer or personal loan can lower APR while you settle in.
If you're saving big
Invest the surplus on autopilot
Brokerages and robo-advisors help you dollar-cost average into the market with your new slack.
Frequently asked questions
Is San Antonio cheaper than Boulder?
Yes. San Antonio is 34% cheaper than Boulder based on overall cost of living indices (87 vs 132, where 100 = US average).
What is the average rent in San Antonio vs Boulder?
As of Q1 2026, the median 1-bedroom rent in San Antonio is $1,100/month and in Boulder is $2,300/month. San Antonio is cheaper by 52%.
How much do I need to earn in Boulder to match a $75,000 salary in San Antonio?
To maintain a similar lifestyle, you would need approximately $113,793/year in Boulder to match a $75,000 salary in San Antonio. This estimate is based on overall cost of living indices and does not account for individual spending patterns.
Which city has lower taxes — San Antonio or Boulder?
San Antonio has the lower state income tax rate at 0% vs 4.4%. San Antonio has no state income tax at all, which can save thousands of dollars per year depending on your income. Note that sales tax and local taxes also vary — see the full breakdown in the table above.
Is it worth moving from San Antonio to Boulder?
It depends on your priorities. San Antonio offers lower overall costs and tax advantages, but both cities have different job markets, weather, and lifestyle trade-offs. Use the comparison table above to evaluate rent, groceries, transportation, and income potential side by side based on your specific budget.
Data sourced from Zillow, BLS, Numbeo, Tax Foundation, and US Census ACS · Updated Q1 2026 · For general guidance only
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Salary equivalent: San Antonio ↔ Boulder
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