Cost of Living Comparison Between Chicago, IL and Trenton, NJ
For one person, living is cheaper in Trenton, NJ: $2,563 a month against $3,037 in Chicago, IL, rent and utilities included – about $5,700 less a year. Rent and utilities account for most of the difference.
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Chicago, IL Living Index147Cost of Living Index in Chicago, ILLearn more -
Trenton, NJ Living Index124Cost of Living Index in Trenton, NJLearn more
How much you'll spend in Chicago, IL and in Trenton, NJ
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Chicago, IL and in Trenton, NJ actually costs, broken down by who's living it.
A single person spends $3,037 per month in Chicago, IL vs $2,563 in Trenton, NJ, rent included.
- Chicago, IL $3,037
- Trenton, NJ $2,563
A couple spends around $4,518 per month in Chicago, IL vs $4,114 in Trenton, NJ, rent included.
- Chicago, IL $4,518
- Trenton, NJ $4,114
A family of three spends $5,999 per month in Chicago, IL vs $5,665 in Trenton, NJ, rent included.
- Chicago, IL $5,999
- Trenton, NJ $5,665
Chicago, IL costs about 18% more than Trenton, NJ, and outside of rent the biggest gap is in groceries.
Both Chicago, IL and Trenton, NJ sit above the global median – Chicago, IL by 123%, Trenton, NJ by 88%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Chicago, IL: October 25, 2026
Last update for Trenton, NJ: October 26, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
Cost Breakdown
A central one-bedroom costs $2,526 in Chicago, IL versus $1,724 in Trenton, NJ. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
Salaries run about 48% higher in Chicago, IL. Purchasing power depends on which expenses matter most to you.
A mid-range dinner for two costs $89 in Chicago, IL versus $65 in Trenton, NJ. Monthly groceries follow the same trend: $447 vs $350 – making Trenton, NJ the more affordable choice for daily food spending.
- Chicago, IL Trenton, NJ 1,090 km ≈ 1 h 45 min nonstop flight
- Chicago, IL
- Trenton, NJ
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
How do living costs in Chicago, IL and in Trenton, NJ compare overall?
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