Cost of Living: Thornton, CO vs West Valley City, UT (2026)

Thornton

Colorado
138
VS

West Valley City

Utah
109

Thornton is 27% more expensive than West Valley City.

$1,810/mo ↑ 25%
Median Rent
$1,445/mo ↓ 20%
$100,985/yr ↑ 14%
Median Income
$88,604/yr ↓ 12%
$482,200 ↑ 28%
Home Value
$377,300 ↓ 22%
$1,914/mo ↑ 30%
Owner Costs
$1,473/mo ↓ 23%
142,878
Population
137,955

Tax Comparison

4.4%
Income Tax
4.65%
2.9%
State Sales Tax
6.1%
0.51%
Property Tax
0.58%

Affordability

21.5%
rent-to-income
Affordability
19.6%
rent-to-income

Detailed Comparison

When comparing Thornton, CO and West Valley City, UT, the overall cost of living indices are 138 and 109 respectively (national median = 100). Rent is $365/month cheaper in West Valley City, saving renters about $4,380/year.

Median household income is $12,381/year higher in Thornton. Home values also differ significantly — the median in Thornton is $482,200 compared to $377,300 in West Valley City.

Colorado has a lower income tax rate, making Thornton slightly more tax-friendly.

Frequently Asked Questions

Thornton vs West Valley City — common questions

Is Thornton or West Valley City cheaper to live in?
Based on our cost index, West Valley City is cheaper to live in with an index of 109 compared to 138 (US average = 100).
What is the rent difference between Thornton and West Valley City?
Median rent in Thornton is $1,810/month and in West Valley City it's $1,445/month — a difference of $365/month.
Which city has higher income, Thornton or West Valley City?
Median household income is $100,985 in Thornton and $88,604 in West Valley City. Median household income is $12,381/year higher in Thornton.
How do taxes compare between Colorado and Utah?
Colorado has 4.4% income tax, 2.9% sales tax, and 0.51% property tax. Utah has 4.65% income tax, 6.1% sales tax, and 0.58% property tax.
Should I move to Thornton or West Valley City?
It depends on your priorities. Thornton has a cost index of 138 with median rent of $1,810/mo, while West Valley City has a cost index of 109 with rent of $1,445/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Thornton details → View West Valley City details →

More Comparisons

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