Cost of Living: Atlanta, GA vs Thornton, CO (2026)

Atlanta

Georgia
122
VS

Thornton

Colorado
138

Atlanta is 12% cheaper than Thornton.

$1,617/mo ↓ 11%
Median Rent
$1,810/mo ↑ 12%
$81,938/yr ↓ 19%
Median Income
$100,985/yr ↑ 23%
$420,600 ↓ 13%
Home Value
$482,200 ↑ 15%
$1,695/mo ↓ 11%
Owner Costs
$1,914/mo ↑ 13%
499,287
Population
142,878

Tax Comparison

5.49%
Income Tax
4.4%
4.0%
State Sales Tax
2.9%
0.92%
Property Tax
0.51%

Affordability

23.7%
rent-to-income
Affordability
21.5%
rent-to-income

Detailed Comparison

When comparing Atlanta, GA and Thornton, CO, the overall cost of living indices are 122 and 138 respectively (national median = 100). Rent is $193/month cheaper in Atlanta, saving renters about $2,316/year.

Median household income is $19,047/year higher in Thornton. Home values also differ significantly — the median in Atlanta is $420,600 compared to $482,200 in Thornton.

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

Frequently Asked Questions

Atlanta vs Thornton — common questions

Is Atlanta or Thornton cheaper to live in?
Based on our cost index, Atlanta is cheaper to live in with an index of 122 compared to 138 (US average = 100).
What is the rent difference between Atlanta and Thornton?
Median rent in Atlanta is $1,617/month and in Thornton it's $1,810/month — a difference of $193/month.
Which city has higher income, Atlanta or Thornton?
Median household income is $81,938 in Atlanta and $100,985 in Thornton. Median household income is $19,047/year higher in Thornton.
How do taxes compare between Georgia and Colorado?
Georgia has 5.49% income tax, 4.0% 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 Atlanta or Thornton?
It depends on your priorities. Atlanta has a cost index of 122 with median rent of $1,617/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 Atlanta details → View Thornton details →

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