Cost of Living: Honolulu, HI vs Thornton, CO (2026)

Honolulu

Hawaii
175
VS

Thornton

Colorado
138

Honolulu is 27% more expensive than Thornton.

$1,783/mo ↓ 1%
Median Rent
$1,810/mo ↑ 2%
$85,428/yr ↓ 15%
Median Income
$100,985/yr ↑ 18%
$834,100 ↑ 73%
Home Value
$482,200 ↓ 42%
$1,809/mo ↓ 5%
Owner Costs
$1,914/mo ↑ 6%
346,323
Population
142,878

Tax Comparison

11.0%
Income Tax
4.4%
4.0%
State Sales Tax
2.9%
0.32%
Property Tax
0.51%

Affordability

25.0%
rent-to-income
Affordability
21.5%
rent-to-income

Detailed Comparison

When comparing Honolulu, HI and Thornton, CO, the overall cost of living indices are 175 and 138 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.

Median household income is $15,557/year higher in Thornton. Home values also differ significantly — the median in Honolulu is $834,100 compared to $482,200 in Thornton.

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

Frequently Asked Questions

Honolulu vs Thornton — common questions

Is Honolulu or Thornton cheaper to live in?
Based on our cost index, Thornton is cheaper to live in with an index of 138 compared to 175 (US average = 100).
What is the rent difference between Honolulu and Thornton?
Median rent in Honolulu is $1,783/month and in Thornton it's $1,810/month — a difference of $27/month.
Which city has higher income, Honolulu or Thornton?
Median household income is $85,428 in Honolulu and $100,985 in Thornton. Median household income is $15,557/year higher in Thornton.
How do taxes compare between Hawaii and Colorado?
Hawaii has 11.0% income tax, 4.0% sales tax, and 0.32% property tax. Colorado has 4.4% income tax, 2.9% sales tax, and 0.51% property tax.
Should I move to Honolulu or Thornton?
It depends on your priorities. Honolulu has a cost index of 175 with median rent of $1,783/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 Honolulu details → View Thornton details →

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