Cost of Living Comparison Between Alton, IL and Chicago, IL
For one person, living is cheaper in Alton, IL: $1,895 a month against $3,139 in Chicago, IL, rent and utilities included – about $14,900 less a year. Rent and utilities account for most of the difference.
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Alton, IL Living Index92Cost of Living Index in Alton, ILLearn more -
Chicago, IL Living Index152Cost of Living Index in Chicago, ILLearn more
How much you'll spend in Alton, IL and in Chicago, IL
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Alton, IL and in Chicago, IL actually costs, broken down by who's living it.
A single person spends $1,895 per month in Alton, IL vs $3,139 in Chicago, IL, rent included.
- Alton, IL $1,895
- Chicago, IL $3,139
A couple spends around $2,862 per month in Alton, IL vs $4,627 in Chicago, IL, rent included.
- Alton, IL $2,862
- Chicago, IL $4,627
A family of three spends $3,829 per month in Alton, IL vs $6,115 in Chicago, IL, rent included.
- Alton, IL $3,829
- Chicago, IL $6,115
Alton, IL is about 40% cheaper than Chicago, IL, and outside of rent the biggest gap is in groceries.
Both Alton, IL and Chicago, IL sit above the global median – Alton, IL by 40%, Chicago, IL by 132%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Alton, IL: October 18, 2026
Last update for Chicago, IL: October 19, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
Categories marked with * are only partly priced – their share counts the items that do have prices.
Cost Breakdown
A central one-bedroom costs $763 in Alton, IL versus $2,446 in Chicago, IL. 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 28% higher in Chicago, IL, which partly offsets the higher cost of living there. Purchasing power depends on which expenses matter most to you.
A mid-range dinner for two costs $56.0 in Alton, IL versus $90.0 in Chicago, IL. Monthly groceries follow the same trend: $349 vs $449 – making Alton, IL the more affordable choice for daily food spending.
- Alton, IL Chicago, IL 400 km
- Alton, IL
- Chicago, IL
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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