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

Aurora

Illinois
100
VS

Arvada

Colorado
152

Aurora is 34% cheaper than Arvada.

$1,535/mo ↓ 15%
Median Rent
$1,802/mo ↑ 17%
$90,109/yr ↓ 21%
Median Income
$113,396/yr ↑ 26%
$260,400 ↓ 57%
Home Value
$600,800 ↑ 131%
$1,591/mo ↓ 18%
Owner Costs
$1,948/mo ↑ 22%
179,867
Population
122,835

Tax Comparison

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

Affordability

20.4%
rent-to-income
Affordability
19.1%
rent-to-income

Detailed Comparison

When comparing Aurora, IL and Arvada, CO, the overall cost of living indices are 100 and 152 respectively (national median = 100). Rent is $267/month cheaper in Aurora, saving renters about $3,204/year.

Median household income is $23,287/year higher in Arvada. Home values also differ significantly — the median in Aurora is $260,400 compared to $600,800 in Arvada.

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

Frequently Asked Questions

Aurora vs Arvada — common questions

Is Aurora or Arvada cheaper to live in?
Based on our cost index, Aurora is cheaper to live in with an index of 100 compared to 152 (US average = 100).
What is the rent difference between Aurora and Arvada?
Median rent in Aurora is $1,535/month and in Arvada it's $1,802/month — a difference of $267/month.
Which city has higher income, Aurora or Arvada?
Median household income is $90,109 in Aurora and $113,396 in Arvada. Median household income is $23,287/year higher in Arvada.
How do taxes compare between Illinois and Colorado?
Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax. Colorado has 4.4% income tax, 2.9% sales tax, and 0.51% property tax.
Should I move to Aurora or Arvada?
It depends on your priorities. Aurora has a cost index of 100 with median rent of $1,535/mo, while Arvada has a cost index of 152 with rent of $1,802/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Aurora details → View Arvada details →

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