Cost of Living: Killeen, TX vs Thornton, CO (2026)

Killeen

Texas
75
VS

Thornton

Colorado
138

Killeen is 46% cheaper than Thornton.

$1,147/mo ↓ 37%
Median Rent
$1,810/mo ↑ 58%
$58,339/yr ↓ 42%
Median Income
$100,985/yr ↑ 73%
$196,000 ↓ 59%
Home Value
$482,200 ↑ 146%
$1,176/mo ↓ 39%
Owner Costs
$1,914/mo ↑ 63%
156,144
Population
142,878

Tax Comparison

0%
Income Tax
4.4%
6.25%
State Sales Tax
2.9%
1.6%
Property Tax
0.51%

Affordability

23.6%
rent-to-income
Affordability
21.5%
rent-to-income

Detailed Comparison

When comparing Killeen, TX and Thornton, CO, the overall cost of living indices are 75 and 138 respectively (national median = 100). Rent is $663/month cheaper in Killeen, saving renters about $7,956/year.

Median household income is $42,646/year higher in Thornton. Home values also differ significantly — the median in Killeen is $196,000 compared to $482,200 in Thornton.

Texas has no state income tax, giving Killeen residents a significant tax advantage over Colorado's 4.4% rate.

Frequently Asked Questions

Killeen vs Thornton — common questions

Is Killeen or Thornton cheaper to live in?
Based on our cost index, Killeen is cheaper to live in with an index of 75 compared to 138 (US average = 100).
What is the rent difference between Killeen and Thornton?
Median rent in Killeen is $1,147/month and in Thornton it's $1,810/month — a difference of $663/month.
Which city has higher income, Killeen or Thornton?
Median household income is $58,339 in Killeen and $100,985 in Thornton. Median household income is $42,646/year higher in Thornton.
How do taxes compare between Texas and Colorado?
Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax. Colorado has 4.4% income tax, 2.9% sales tax, and 0.51% property tax.
Should I move to Killeen or Thornton?
It depends on your priorities. Killeen has a cost index of 75 with median rent of $1,147/mo, while Thornton has a cost index of 138 with rent of $1,810/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Killeen details → View Thornton details →

More Comparisons

Other cost of living comparisons for Killeen and Thornton

Killeen vs. Lakewood Killeen vs. Kansas City Killeen vs. Macon Killeen vs. Springfield Killeen vs. Alexandria Killeen vs. Sunnyvale Thornton vs. Torrance Thornton vs. Visalia Thornton vs. Gainesville Thornton vs. Waco Thornton vs. Olathe Thornton vs. Fullerton