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

Oklahoma City

Oklahoma City
74
VS

Naperville

Illinois
147

Oklahoma City is 50% cheaper than Naperville.

$1,083/mo ↓ 42%
Median Rent
$1,852/mo ↑ 71%
$66,702/yr ↓ 56%
Median Income
$150,937/yr ↑ 126%
$215,100 ↓ 58%
Home Value
$509,900 ↑ 137%
$1,133/mo ↓ 48%
Owner Costs
$2,161/mo ↑ 91%
688,693
Population
149,424

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
14.7%
rent-to-income

Detailed Comparison

When comparing Oklahoma City, OK and Naperville, IL, the overall cost of living indices are 74 and 147 respectively (national median = 100). Rent is $769/month cheaper in Oklahoma City, saving renters about $9,228/year.

Median household income is $84,235/year higher in Naperville. Home values also differ significantly — the median in Oklahoma City is $215,100 compared to $509,900 in Naperville.

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

Frequently Asked Questions

Oklahoma City vs Naperville — common questions

Is Oklahoma City or Naperville cheaper to live in?
Based on our cost index, Oklahoma City is cheaper to live in with an index of 74 compared to 147 (US average = 100).
What is the rent difference between Oklahoma City and Naperville?
Median rent in Oklahoma City is $1,083/month and in Naperville it's $1,852/month — a difference of $769/month.
Which city has higher income, Oklahoma City or Naperville?
Median household income is $66,702 in Oklahoma City and $150,937 in Naperville. Median household income is $84,235/year higher in Naperville.
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 Naperville?
It depends on your priorities. Oklahoma City has a cost index of 74 with median rent of $1,083/mo, while Naperville has a cost index of 147 with rent of $1,852/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Oklahoma City details → View Naperville details →

More Comparisons

Other cost of living comparisons for Oklahoma City and Naperville

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