Cost of Living: Lexington, KY vs Round Rock, TX (2026)

Lexington

Kentucky
82
VS

Round Rock

Texas
122

Lexington is 33% cheaper than Round Rock.

$1,101/mo ↓ 36%
Median Rent
$1,713/mo ↑ 56%
$67,631/yr ↓ 30%
Median Income
$97,187/yr ↑ 44%
$272,100 ↓ 29%
Home Value
$383,700 ↑ 41%
$1,160/mo ↓ 35%
Owner Costs
$1,781/mo ↑ 54%
321,122
Population
124,288

Tax Comparison

4.0%
Income Tax
0%
6.0%
State Sales Tax
6.25%
0.83%
Property Tax
1.6%

Affordability

19.5%
rent-to-income
Affordability
21.2%
rent-to-income

Detailed Comparison

When comparing Lexington, KY and Round Rock, TX, the overall cost of living indices are 82 and 122 respectively (national median = 100). Rent is $612/month cheaper in Lexington, saving renters about $7,344/year.

Median household income is $29,556/year higher in Round Rock. Home values also differ significantly — the median in Lexington is $272,100 compared to $383,700 in Round Rock.

Texas has no state income tax, giving Round Rock residents a significant tax advantage over Kentucky's 4.0% rate.

Frequently Asked Questions

Lexington vs Round Rock — common questions

Is Lexington or Round Rock cheaper to live in?
Based on our cost index, Lexington is cheaper to live in with an index of 82 compared to 122 (US average = 100).
What is the rent difference between Lexington and Round Rock?
Median rent in Lexington is $1,101/month and in Round Rock it's $1,713/month — a difference of $612/month.
Which city has higher income, Lexington or Round Rock?
Median household income is $67,631 in Lexington and $97,187 in Round Rock. Median household income is $29,556/year higher in Round Rock.
How do taxes compare between Kentucky and Texas?
Kentucky has 4.0% income tax, 6.0% sales tax, and 0.83% property tax. Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax.
Should I move to Lexington or Round Rock?
It depends on your priorities. Lexington has a cost index of 82 with median rent of $1,101/mo, while Round Rock has a cost index of 122 with rent of $1,713/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Lexington details → View Round Rock details →

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