San Antonio vs Knoxville for Retirees (2026)
Scroll down for retirement income tax breakdown, healthcare estimates, and FAQ.
Full retirement cost breakdown
| Metric | San Antonio Texas | Knoxville Tennessee |
|---|---|---|
| 1BR rent / month | $1,100Better | $1,300 |
| Median home price | $260KBetter | $290K |
| State income tax | NoneBetter | None |
| Sales tax (combined) | 8.3%Better | 9.5% |
| Monthly utilities | $175 | $168Better |
| Groceries index (US = 100) | 93Better | 95 |
| Est. healthcare / month | $435Better | $435 |
| Walk score (0–100) | 36 / 100Better | 26 / 100 |
| Overall COL index (100 = US avg) | 87Better | 87 |
Frequently asked questions
Which city is better for retirement — San Antonio or Knoxville?
Based on home prices, taxes on retirement income, walkability, and overall cost of living, San Antonio scores better for retirees. Median home prices are $260K in San Antonio vs $290K in Knoxville. The best choice still depends on climate, healthcare access, and proximity to family.
Is retirement income taxed in San Antonio or Knoxville?
Neither San Antonio nor Knoxville has a state income tax, which is excellent for retirees relying on Social Security, pensions, or 401(k) withdrawals. Your retirement income is only subject to federal taxes.
What is the estimated monthly healthcare cost in San Antonio vs Knoxville?
Based on national average retiree healthcare spending (~$500/month) scaled by each city's cost-of-living index, estimated monthly healthcare costs are approximately $435 in San Antonio and $435 in Knoxville. That's a difference of ~$0/month, or ~$0/year. Actual costs vary based on your Medicare plan, supplements, and health needs.
Can I afford to retire in San Antonio on a $50,000 annual income?
On a $50,000/year ($4,167/month) retirement income in San Antonio, rent alone would consume approximately 26% of your budget (1BR rent ~$1,100/mo) and healthcare another ~10%. That leaves roughly 64% (~$2,667/mo) for groceries, transportation, and other expenses. This is generally considered manageable.
Which city is more walkable for retirees?
San Antonio has a higher walk score (36 vs 26 out of 100). Walkability is increasingly important for retirees who want to reduce car dependence — a score above 70 means most daily errands can be done on foot. San Antonio offers more independence without a car, which also reduces transportation costs.
$50K/year in San Antonio has the same purchasing power as $50K/year in Knoxville
Healthcare estimates based on national avg retiree spending (~$500/mo) scaled by COL index · State income tax rates from Tax Foundation · Data: Zillow, BLS, Numbeo · Q1 2026