Cost of Living: Aurora, CO vs Aurora, IL (2026)

Aurora

Colorado
130
VS

Aurora

Illinois
100

Aurora is 30% more expensive than Aurora.

$1,759/mo ↑ 15%
Median Rent
$1,535/mo ↓ 13%
$84,320/yr ↓ 6%
Median Income
$90,109/yr ↑ 7%
$444,500 ↑ 71%
Home Value
$260,400 ↓ 41%
$1,762/mo ↑ 11%
Owner Costs
$1,591/mo ↓ 10%
390,201
Population
179,867

Tax Comparison

4.4%
Income Tax
4.95%
2.9%
State Sales Tax
6.25%
0.51%
Property Tax
2.07%

Affordability

25.0%
rent-to-income
Affordability
20.4%
rent-to-income

Detailed Comparison

When comparing Aurora, CO and Aurora, IL, the overall cost of living indices are 130 and 100 respectively (national median = 100). Rent is $224/month cheaper in Aurora, saving renters about $2,688/year.

Median household income is $5,789/year higher in Aurora. Home values also differ significantly — the median in Aurora is $444,500 compared to $260,400 in Aurora.

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

Frequently Asked Questions

Aurora vs Aurora — common questions

Is Aurora or Aurora cheaper to live in?
Based on our cost index, Aurora is cheaper to live in with an index of 100 compared to 130 (US average = 100).
What is the rent difference between Aurora and Aurora?
Median rent in Aurora is $1,759/month and in Aurora it's $1,535/month — a difference of $224/month.
Which city has higher income, Aurora or Aurora?
Median household income is $84,320 in Aurora and $90,109 in Aurora. Median household income is $5,789/year higher in Aurora.
How do taxes compare between Colorado and Illinois?
Colorado has 4.4% income tax, 2.9% sales tax, and 0.51% property tax. Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax.
Should I move to Aurora or Aurora?
It depends on your priorities. Aurora has a cost index of 130 with median rent of $1,759/mo, while Aurora has a cost index of 100 with rent of $1,535/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Aurora details → View Aurora details →

More Comparisons

Other cost of living comparisons for Aurora and Aurora

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