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

Oklahoma City

Oklahoma City
74
VS

Rockford

Illinois
57

Oklahoma City is 30% more expensive than Rockford.

$1,083/mo ↑ 14%
Median Rent
$954/mo ↓ 12%
$66,702/yr ↑ 25%
Median Income
$53,328/yr ↓ 20%
$215,100 ↑ 78%
Home Value
$120,900 ↓ 44%
$1,133/mo ↑ 20%
Owner Costs
$947/mo ↓ 16%
688,693
Population
147,649

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
21.5%
rent-to-income

Detailed Comparison

When comparing Oklahoma City, OK and Rockford, IL, the overall cost of living indices are 74 and 57 respectively (national median = 100). Rent is $129/month cheaper in Rockford, saving renters about $1,548/year.

Median household income is $13,374/year higher in Oklahoma City. Home values also differ significantly — the median in Oklahoma City is $215,100 compared to $120,900 in Rockford.

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

Frequently Asked Questions

Oklahoma City vs Rockford — common questions

Is Oklahoma City or Rockford cheaper to live in?
Based on our cost index, Rockford is cheaper to live in with an index of 57 compared to 74 (US average = 100).
What is the rent difference between Oklahoma City and Rockford?
Median rent in Oklahoma City is $1,083/month and in Rockford it's $954/month — a difference of $129/month.
Which city has higher income, Oklahoma City or Rockford?
Median household income is $66,702 in Oklahoma City and $53,328 in Rockford. Median household income is $13,374/year higher in Oklahoma City.
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 Rockford?
It depends on your priorities. Oklahoma City has a cost index of 74 with median rent of $1,083/mo, while Rockford has a cost index of 57 with rent of $954/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Oklahoma City details → View Rockford details →

More Comparisons

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