Knoxville vs San Antonio Cost of Living
San Antonio is approximately 1.1% more expensive than Knoxville. See salary equivalence, taxes, and side-by-side breakdown.
Knoxville, TN
San Antonio, TX
| Salary in Knoxville | Equivalent in San Antonio | Difference |
|---|---|---|
| $50,000 | $50,500 | +$500 (+1.0%) |
| $75,000 | $75,800 | +$800 (+1.1%) |
| $100,000 | $101,100 | +$1,100 (+1.1%) |
| $150,000 | $151,600 | +$1,600 (+1.1%) |
| $200,000 | $202,200 | +$2,200 (+1.1%) |
Knoxville vs San Antonio: which is more affordable?
On an overall cost-of-living basis, San Antonio is 1.1% more expensive than Knoxville. That means if you currently spend $5,000/month in Knoxville, you'd spend approximately $5,054 for the same lifestyle in San Antonio. Or: $100,000 in Knoxville ≈ $101,087 in San Antonio for equivalent purchasing power.
These multipliers are based on Bureau of Economic Analysis Regional Price Parities and reflect average housing, food, transportation, and services costs. Real personal costs vary by neighborhood (urban core vs suburb), housing choice (rent vs own, apartment vs house), and lifestyle (frequency of dining out, car-dependent vs transit, etc.).
Tax differences
Both Tennessee and Texas have no state income tax — the move doesn't change your state tax burden.
What costs more (and less) in San Antonio
Cost of living differences are driven mostly by housing — typically the biggest expense category. San Antonio's housing index (0.57×) compared to Knoxville's (0.56×) is the dominant factor.
Food, groceries, and transportation typically vary 5–15% between metros — much less than housing. For a couple moving from Knoxville to San Antonio, expect roughly:
- Rent / mortgage: 3% higher
- Groceries: 1% higher
- Transportation: 0% higher
- Healthcare, services: roughly proportional to overall index
Things this calculator can't fully capture
- Quality-of-life: weather, walkability, school quality, crime rates, commute times — not in the index.
- Career opportunities: a metro with higher cost-of-living often pays correspondingly higher salaries for the same role. See our salary calculator by job and city.
- Family situation: childcare, school district, eldercare costs vary independently of overall index.
- Lifestyle preferences: a frugal renter pays less than the index suggests; a property owner in a hot market might pay much more.
Related tools
Knoxville Paycheck Calculator — exact take-home in Knoxville. San Antonio Paycheck Calculator — exact take-home in San Antonio. Salary Calculator — hourly ↔ annual conversion. Inflation Calculator — purchasing power over time. Mortgage Calculator — what you can afford.