Cost of Living: Knoxville, TN vs Lewisville, TX (2026)

Knoxville

Tennessee
74
VS

Lewisville

Texas
112

Knoxville is 34% cheaper than Lewisville.

$1,116/mo ↓ 29%
Median Rent
$1,572/mo ↑ 41%
$50,994/yr ↓ 40%
Median Income
$85,002/yr ↑ 67%
$214,000 ↓ 39%
Home Value
$350,200 ↑ 64%
$1,075/mo ↓ 34%
Owner Costs
$1,631/mo ↑ 52%
193,721
Population
128,313

Tax Comparison

0%
Income Tax
0%
7.0%
State Sales Tax
6.25%
0.64%
Property Tax
1.6%

Affordability

26.3%
rent-to-income
Affordability
22.2%
rent-to-income

Detailed Comparison

When comparing Knoxville, TN and Lewisville, TX, the overall cost of living indices are 74 and 112 respectively (national median = 100). Rent is $456/month cheaper in Knoxville, saving renters about $5,472/year.

Median household income is $34,008/year higher in Lewisville. Home values also differ significantly — the median in Knoxville is $214,000 compared to $350,200 in Lewisville.

Frequently Asked Questions

Knoxville vs Lewisville — common questions

Is Knoxville or Lewisville cheaper to live in?
Based on our cost index, Knoxville is cheaper to live in with an index of 74 compared to 112 (US average = 100).
What is the rent difference between Knoxville and Lewisville?
Median rent in Knoxville is $1,116/month and in Lewisville it's $1,572/month — a difference of $456/month.
Which city has higher income, Knoxville or Lewisville?
Median household income is $50,994 in Knoxville and $85,002 in Lewisville. Median household income is $34,008/year higher in Lewisville.
How do taxes compare between Tennessee and Texas?
Tennessee has 0% income tax, 7.0% sales tax, and 0.64% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Knoxville or Lewisville?
It depends on your priorities. Knoxville has a cost index of 74 with median rent of $1,116/mo, while Lewisville has a cost index of 112 with rent of $1,572/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Knoxville details → View Lewisville details →

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