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

Naperville

Illinois
147
VS

Norman

Oklahoma
76

Naperville is 93% more expensive than Norman.

$1,852/mo ↑ 74%
Median Rent
$1,064/mo ↓ 43%
$150,937/yr ↑ 132%
Median Income
$65,060/yr ↓ 57%
$509,900 ↑ 113%
Home Value
$239,300 ↓ 53%
$2,161/mo ↑ 93%
Owner Costs
$1,121/mo ↓ 48%
149,424
Population
128,714

Tax Comparison

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

Affordability

14.7%
rent-to-income
Affordability
19.6%
rent-to-income

Detailed Comparison

When comparing Naperville, IL and Norman, OK, the overall cost of living indices are 147 and 76 respectively (national median = 100). Rent is $788/month cheaper in Norman, saving renters about $9,456/year.

Median household income is $85,877/year higher in Naperville. Home values also differ significantly — the median in Naperville is $509,900 compared to $239,300 in Norman.

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

Frequently Asked Questions

Naperville vs Norman — common questions

Is Naperville or Norman cheaper to live in?
Based on our cost index, Norman is cheaper to live in with an index of 76 compared to 147 (US average = 100).
What is the rent difference between Naperville and Norman?
Median rent in Naperville is $1,852/month and in Norman it's $1,064/month — a difference of $788/month.
Which city has higher income, Naperville or Norman?
Median household income is $150,937 in Naperville and $65,060 in Norman. Median household income is $85,877/year higher in Naperville.
How do taxes compare between Illinois and Oklahoma?
Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax. Oklahoma has 4.75% income tax, 4.5% sales tax, and 0.9% property tax.
Should I move to Naperville or Norman?
It depends on your priorities. Naperville has a cost index of 147 with median rent of $1,852/mo, while Norman has a cost index of 76 with rent of $1,064/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Naperville details → View Norman details →

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