Cost of Living: Bellevue, WA vs Thornton, CO (2026)

Bellevue

Washington
250
VS

Thornton

Colorado
138

Bellevue is 81% more expensive than Thornton.

$2,505/mo ↑ 38%
Median Rent
$1,810/mo ↓ 28%
$161,300/yr ↑ 60%
Median Income
$100,985/yr ↓ 37%
$1,203,100 ↑ 150%
Home Value
$482,200 ↓ 60%
$2,586/mo ↑ 35%
Owner Costs
$1,914/mo ↓ 26%
151,199
Population
142,878

Tax Comparison

0%
Income Tax
4.4%
6.5%
State Sales Tax
2.9%
0.92%
Property Tax
0.51%

Affordability

18.6%
rent-to-income
Affordability
21.5%
rent-to-income

Detailed Comparison

When comparing Bellevue, WA and Thornton, CO, the overall cost of living indices are 250 and 138 respectively (national median = 100). Rent is $695/month cheaper in Thornton, saving renters about $8,340/year.

Median household income is $60,315/year higher in Bellevue. Home values also differ significantly — the median in Bellevue is $1,203,100 compared to $482,200 in Thornton.

Washington has no state income tax, giving Bellevue residents a significant tax advantage over Colorado's 4.4% rate.

Frequently Asked Questions

Bellevue vs Thornton — common questions

Is Bellevue or Thornton cheaper to live in?
Based on our cost index, Thornton is cheaper to live in with an index of 138 compared to 250 (US average = 100).
What is the rent difference between Bellevue and Thornton?
Median rent in Bellevue is $2,505/month and in Thornton it's $1,810/month — a difference of $695/month.
Which city has higher income, Bellevue or Thornton?
Median household income is $161,300 in Bellevue and $100,985 in Thornton. Median household income is $60,315/year higher in Bellevue.
How do taxes compare between Washington and Colorado?
Washington has 0% income tax, 6.5% sales tax, and 0.92% property tax. Colorado has 4.4% income tax, 2.9% sales tax, and 0.51% property tax.
Should I move to Bellevue or Thornton?
It depends on your priorities. Bellevue has a cost index of 250 with median rent of $2,505/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 Bellevue details → View Thornton details →

More Comparisons

Other cost of living comparisons for Bellevue and Thornton

Bellevue vs. Charleston Bellevue vs. Escondido Bellevue vs. Roseville Bellevue vs. Jackson Bellevue vs. Hollywood Bellevue vs. Joliet Thornton vs. Torrance Thornton vs. Visalia Thornton vs. Gainesville Thornton vs. Waco Thornton vs. Olathe Thornton vs. Fullerton