Cost of Living

San Antonio vs Knoxville Cost of Living

Knoxville is approximately 1.1% cheaper than San Antonio. See salary equivalence, taxes, and side-by-side breakdown.

San Antonio, TX

0.93×
cost-of-living index (1.00 = US average)
State
Texas
State income tax
None
City local income tax
None
Housing index (est.)
Typically 1.5–2× higher than overall index
0.57×
Food/groceries index
0.81×
Transport index
0.87×

Knoxville, TN

0.92×
lower cost than San Antonio
State
Tennessee
State income tax
None
City local income tax
None
Housing index (est.)
0.56×
Food/groceries index
0.81×
Transport index
0.87×
Salary equivalence — to maintain the same lifestyle moving from San Antonio to Knoxville
Salary in San AntonioEquivalent in KnoxvilleDifference
$50,000$49,500-$500 (-1.0%)
$75,000$74,200-$800 (-1.1%)
$100,000$98,900-$1,100 (-1.1%)
$150,000$148,400-$1,600 (-1.1%)
$200,000$197,800-$2,200 (-1.1%)
Moving to Knoxville? Your San Antonio salary stretches further — you can lifestyle up or save the difference.

San Antonio vs Knoxville: which is more affordable?

On an overall cost-of-living basis, Knoxville is 1.1% cheaper than San Antonio. That means if you currently spend $5,000/month in San Antonio, you'd spend approximately $4,946 for the same lifestyle in Knoxville. Or: $100,000 in San Antonio$98,925 in Knoxville 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 Texas and Tennessee have no state income tax — the move doesn't change your state tax burden.

What costs more (and less) in Knoxville

Cost of living differences are driven mostly by housing — typically the biggest expense category. Knoxville's housing index (0.56×) compared to San Antonio's (0.57×) is the dominant factor.

Food, groceries, and transportation typically vary 5–15% between metros — much less than housing. For a couple moving from San Antonio to Knoxville, expect roughly:

  • Rent / mortgage: -3% lower
  • Groceries: -1% lower
  • Transportation: -0% lower
  • 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

San Antonio Paycheck Calculator — exact take-home in San Antonio. Knoxville Paycheck Calculator — exact take-home in Knoxville. Salary Calculator — hourly ↔ annual conversion. Inflation Calculator — purchasing power over time. Mortgage Calculator — what you can afford.

Frequently Asked Questions

Is Knoxville more expensive than San Antonio?
Knoxville is approximately 1.1% cheaper than San Antonio on an overall cost-of-living basis. Knoxville's multiplier is 0.92× US national vs San Antonio's 0.93×.
If I make $100,000 in San Antonio, what salary do I need in Knoxville to live equivalently?
Roughly $98,925. The ratio of 0.99× means $100K in San Antonio corresponds to about $98,925 in Knoxville for an equivalent standard of living. Real differences depend on housing, transport, and lifestyle choices.
What about state taxes between Texas and Tennessee?
Texas: no state income tax. Tennessee: no state income tax. State tax structure is similar between these.
Does Knoxville have a city income tax?
Knoxville has no separate city income tax. Just federal + Tennessee state.
How accurate are these comparisons?
Population-level estimates based on cost-of-living indexes. Actual costs depend on neighborhood (urban core vs suburb), lifestyle (renting vs owning, transport choice, dining out), and family size. For precise budgeting, use BestPlaces, Numbeo, or local rent data alongside these estimates.