City Comparison · 2026
Oklahoma City vs Chicago
Salary, rent, taxes, and purchasing power compared
Purchasing Power
$100k in Oklahoma City = $153k in Chicago
Metric
Oklahoma City
Chicago
COL Index
✓0.90
1.38
1BR Monthly Rent
✓$1,100/mo
$2,000/mo
2BR Monthly Rent
✓$1,380/mo
$2,600/mo
State Income Tax
OK
IL
$100k Take-Home
✓$74,174
$73,786
$100k Effective Rate
✓25.83%
26.21%
$100k Savings Potential
✓$60,974
$49,786
After-Tax Income by Salary
| Gross Salary | Oklahoma City OK | Chicago IL |
|---|---|---|
| $60,000 | $47,586 $3,966/mo · 20.69% eff. | $47,278 $3,940/mo · 21.2% eff. |
| $100,000 | $74,174 $6,181/mo · 25.83% eff. | $73,786 $6,149/mo · 26.21% eff. |
| $150,000 | $106,341 $8,862/mo · 29.11% eff. | $105,853 $8,821/mo · 29.43% eff. |
Frequently Asked Questions
Is Oklahoma City or Chicago cheaper to live in?
Oklahoma City has a cost-of-living index of 0.90 while Chicago is 1.38 (1.00 = US average). Oklahoma City is cheaper overall. 1BR rent in Oklahoma City is $1,100/month vs $2,000/month in Chicago.
How much more do you need to earn in Chicago vs Oklahoma City?
$100k in Oklahoma City = $153k in Chicago. Cost of living in Chicago is higher by 53.3%.
Which city has better after-tax income — Oklahoma City or Chicago?
On a $100,000 salary, you take home $74,174 in OK (Oklahoma City) and $73,786 in IL (Chicago). After accounting for rent, your annual savings potential is $60,974 in Oklahoma City vs $49,786 in Chicago.
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