Cost of Living: Peoria, AZ vs Thornton, CO (2026)

Peoria

Arizona
125
VS

Thornton

Colorado
138

Peoria is 9% cheaper than Thornton.

$1,743/mo ↓ 4%
Median Rent
$1,810/mo ↑ 4%
$93,403/yr ↓ 8%
Median Income
$100,985/yr ↑ 8%
$429,400 ↓ 11%
Home Value
$482,200 ↑ 12%
$1,589/mo ↓ 17%
Owner Costs
$1,914/mo ↑ 20%
194,338
Population
142,878

Tax Comparison

2.5%
Income Tax
4.4%
5.6%
State Sales Tax
2.9%
0.62%
Property Tax
0.51%

Affordability

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

Detailed Comparison

When comparing Peoria, AZ and Thornton, CO, the overall cost of living indices are 125 and 138 respectively (national median = 100). Rent is $67/month cheaper in Peoria, saving renters about $804/year.

Median household income is $7,582/year higher in Thornton. Home values also differ significantly — the median in Peoria is $429,400 compared to $482,200 in Thornton.

Arizona has a lower income tax rate, making Peoria slightly more tax-friendly.

Frequently Asked Questions

Peoria vs Thornton — common questions

Is Peoria or Thornton cheaper to live in?
Based on our cost index, Peoria is cheaper to live in with an index of 125 compared to 138 (US average = 100).
What is the rent difference between Peoria and Thornton?
Median rent in Peoria is $1,743/month and in Thornton it's $1,810/month — a difference of $67/month.
Which city has higher income, Peoria or Thornton?
Median household income is $93,403 in Peoria and $100,985 in Thornton. Median household income is $7,582/year higher in Thornton.
How do taxes compare between Arizona and Colorado?
Arizona has 2.5% income tax, 5.6% sales tax, and 0.62% property tax. Colorado has 4.4% income tax, 2.9% sales tax, and 0.51% property tax.
Should I move to Peoria or Thornton?
It depends on your priorities. Peoria has a cost index of 125 with median rent of $1,743/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 Peoria details → View Thornton details →

More Comparisons

Other cost of living comparisons for Peoria and Thornton

Peoria vs. Huntington Beach Peoria vs. Knoxville Peoria vs. Overland Park Peoria vs. Vancouver Peoria vs. Sioux Falls Peoria vs. Glendale Thornton vs. Torrance Thornton vs. Visalia Thornton vs. Gainesville Thornton vs. Waco Thornton vs. Olathe Thornton vs. Fullerton