City Comparison · 2026
Trenton vs Chicago
Salary, rent, taxes, and purchasing power compared
Purchasing Power
$100k in Trenton = $128k in Chicago
Metric
Trenton
Chicago
COL Index
✓1.08
1.38
1BR Monthly Rent
✓$1,400/mo
$2,000/mo
2BR Monthly Rent
✓$1,750/mo
$2,600/mo
State Income Tax
NJ
IL
$100k Take-Home
✓$74,492
$73,786
$100k Effective Rate
✓25.51%
26.21%
$100k Savings Potential
✓$57,692
$49,786
After-Tax Income by Salary
| Gross Salary | Trenton NJ | Chicago IL |
|---|---|---|
| $60,000 | $48,425 $4,035/mo · 19.29% eff. | $47,278 $3,940/mo · 21.2% eff. |
| $100,000 | $74,492 $6,208/mo · 25.51% eff. | $73,786 $6,149/mo · 26.21% eff. |
| $150,000 | $105,849 $8,821/mo · 29.43% eff. | $105,853 $8,821/mo · 29.43% eff. |
Frequently Asked Questions
Is Trenton or Chicago cheaper to live in?
Trenton has a cost-of-living index of 1.08 while Chicago is 1.38 (1.00 = US average). Trenton is cheaper overall. 1BR rent in Trenton is $1,400/month vs $2,000/month in Chicago.
How much more do you need to earn in Chicago vs Trenton?
$100k in Trenton = $128k in Chicago. Cost of living in Chicago is higher by 27.8%.
Which city has better after-tax income — Trenton or Chicago?
On a $100,000 salary, you take home $74,492 in NJ (Trenton) and $73,786 in IL (Chicago). After accounting for rent, your annual savings potential is $57,692 in Trenton vs $49,786 in Chicago.
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