Cost of Living: Irvine, CA vs Thornton, CO (2026)

Irvine

California
256
VS

Thornton

Colorado
138

Irvine is 86% more expensive than Thornton.

$2,893/mo ↑ 60%
Median Rent
$1,810/mo ↓ 37%
$129,647/yr ↑ 28%
Median Income
$100,985/yr ↓ 22%
$1,115,400 ↑ 131%
Home Value
$482,200 ↓ 57%
$2,904/mo ↑ 52%
Owner Costs
$1,914/mo ↓ 34%
308,160
Population
142,878

Tax Comparison

13.3%
Income Tax
4.4%
7.25%
State Sales Tax
2.9%
0.71%
Property Tax
0.51%

Affordability

26.8%
rent-to-income
Affordability
21.5%
rent-to-income

Detailed Comparison

When comparing Irvine, CA and Thornton, CO, the overall cost of living indices are 256 and 138 respectively (national median = 100). Rent is $1,083/month cheaper in Thornton, saving renters about $12,996/year.

Median household income is $28,662/year higher in Irvine. Home values also differ significantly — the median in Irvine is $1,115,400 compared to $482,200 in Thornton.

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

Frequently Asked Questions

Irvine vs Thornton — common questions

Is Irvine or Thornton cheaper to live in?
Based on our cost index, Thornton is cheaper to live in with an index of 138 compared to 256 (US average = 100).
What is the rent difference between Irvine and Thornton?
Median rent in Irvine is $2,893/month and in Thornton it's $1,810/month — a difference of $1,083/month.
Which city has higher income, Irvine or Thornton?
Median household income is $129,647 in Irvine and $100,985 in Thornton. Median household income is $28,662/year higher in Irvine.
How do taxes compare between California and Colorado?
California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax. Colorado has 4.4% income tax, 2.9% sales tax, and 0.51% property tax.
Should I move to Irvine or Thornton?
It depends on your priorities. Irvine has a cost index of 256 with median rent of $2,893/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 Irvine details → View Thornton details →

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