Cost of Living: Oklahoma City, OK vs Aurora, IL (2026)

Oklahoma City

Oklahoma City
74
VS

Aurora

Illinois
100

Oklahoma City is 26% cheaper than Aurora.

$1,083/mo ↓ 29%
Median Rent
$1,535/mo ↑ 42%
$66,702/yr ↓ 26%
Median Income
$90,109/yr ↑ 35%
$215,100 ↓ 17%
Home Value
$260,400 ↑ 21%
$1,133/mo ↓ 29%
Owner Costs
$1,591/mo ↑ 40%
688,693
Population
179,867

Tax Comparison

4.75%
Income Tax
4.95%
4.5%
State Sales Tax
6.25%
0.9%
Property Tax
2.07%

Affordability

19.5%
rent-to-income
Affordability
20.4%
rent-to-income

Detailed Comparison

When comparing Oklahoma City, OK and Aurora, IL, the overall cost of living indices are 74 and 100 respectively (national median = 100). Rent is $452/month cheaper in Oklahoma City, saving renters about $5,424/year.

Median household income is $23,407/year higher in Aurora. Home values also differ significantly — the median in Oklahoma City is $215,100 compared to $260,400 in Aurora.

Oklahoma City has a lower income tax rate, making Oklahoma City slightly more tax-friendly.

Frequently Asked Questions

Oklahoma City vs Aurora — common questions

Is Oklahoma City or Aurora cheaper to live in?
Based on our cost index, Oklahoma City is cheaper to live in with an index of 74 compared to 100 (US average = 100).
What is the rent difference between Oklahoma City and Aurora?
Median rent in Oklahoma City is $1,083/month and in Aurora it's $1,535/month — a difference of $452/month.
Which city has higher income, Oklahoma City or Aurora?
Median household income is $66,702 in Oklahoma City and $90,109 in Aurora. Median household income is $23,407/year higher in Aurora.
How do taxes compare between Oklahoma and Illinois?
Oklahoma has 4.75% income tax, 4.5% sales tax, and 0.9% property tax. Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax.
Should I move to Oklahoma City or Aurora?
It depends on your priorities. Oklahoma City has a cost index of 74 with median rent of $1,083/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 Oklahoma City details → View Aurora details →

More Comparisons

Other cost of living comparisons for Oklahoma City and Aurora

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