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

Grand Prairie

Texas
98
VS

Thornton

Colorado
138

Grand Prairie is 29% cheaper than Thornton.

$1,470/mo ↓ 19%
Median Rent
$1,810/mo ↑ 23%
$78,889/yr ↓ 22%
Median Income
$100,985/yr ↑ 28%
$272,200 ↓ 44%
Home Value
$482,200 ↑ 77%
$1,480/mo ↓ 23%
Owner Costs
$1,914/mo ↑ 29%
198,564
Population
142,878

Tax Comparison

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

Affordability

22.4%
rent-to-income
Affordability
21.5%
rent-to-income

Detailed Comparison

When comparing Grand Prairie, TX and Thornton, CO, the overall cost of living indices are 98 and 138 respectively (national median = 100). Rent is $340/month cheaper in Grand Prairie, saving renters about $4,080/year.

Median household income is $22,096/year higher in Thornton. Home values also differ significantly — the median in Grand Prairie is $272,200 compared to $482,200 in Thornton.

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

Frequently Asked Questions

Grand Prairie vs Thornton — common questions

Is Grand Prairie or Thornton cheaper to live in?
Based on our cost index, Grand Prairie is cheaper to live in with an index of 98 compared to 138 (US average = 100).
What is the rent difference between Grand Prairie and Thornton?
Median rent in Grand Prairie is $1,470/month and in Thornton it's $1,810/month — a difference of $340/month.
Which city has higher income, Grand Prairie or Thornton?
Median household income is $78,889 in Grand Prairie and $100,985 in Thornton. Median household income is $22,096/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 Grand Prairie or Thornton?
It depends on your priorities. Grand Prairie has a cost index of 98 with median rent of $1,470/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 Grand Prairie details → View Thornton details →

More Comparisons

Other cost of living comparisons for Grand Prairie and Thornton

Grand Prairie vs. Sunrise Manor Grand Prairie vs. Montgomery Grand Prairie vs. Birmingham Grand Prairie vs. Grand Rapids Grand Prairie vs. Tallahassee Grand Prairie vs. Sioux Falls Thornton vs. Torrance Thornton vs. Visalia Thornton vs. Gainesville Thornton vs. Waco Thornton vs. Olathe Thornton vs. Fullerton