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

Scottsdale

Arizona
165
VS

Thornton

Colorado
138

Scottsdale is 20% more expensive than Thornton.

$1,910/mo ↑ 6%
Median Rent
$1,810/mo ↓ 5%
$107,372/yr ↑ 6%
Median Income
$100,985/yr ↓ 6%
$709,900 ↑ 47%
Home Value
$482,200 ↓ 32%
$1,824/mo ↓ 5%
Owner Costs
$1,914/mo ↑ 5%
242,169
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

21.3%
rent-to-income
Affordability
21.5%
rent-to-income

Detailed Comparison

When comparing Scottsdale, AZ and Thornton, CO, the overall cost of living indices are 165 and 138 respectively (national median = 100). Rent is $100/month cheaper in Thornton, saving renters about $1,200/year.

Median household income is $6,387/year higher in Scottsdale. Home values also differ significantly — the median in Scottsdale is $709,900 compared to $482,200 in Thornton.

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

Frequently Asked Questions

Scottsdale vs Thornton — common questions

Is Scottsdale or Thornton cheaper to live in?
Based on our cost index, Thornton is cheaper to live in with an index of 138 compared to 165 (US average = 100).
What is the rent difference between Scottsdale and Thornton?
Median rent in Scottsdale is $1,910/month and in Thornton it's $1,810/month — a difference of $100/month.
Which city has higher income, Scottsdale or Thornton?
Median household income is $107,372 in Scottsdale and $100,985 in Thornton. Median household income is $6,387/year higher in Scottsdale.
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 Scottsdale or Thornton?
It depends on your priorities. Scottsdale has a cost index of 165 with median rent of $1,910/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 Scottsdale details → View Thornton details →

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