Cost of Living Comparison Between Chicago, IL and Saint Louis, MO
For one person, living is cheaper in Saint Louis, MO: $2,361 a month against $3,037 in Chicago, IL, rent and utilities included – about $8,100 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 -
Saint Louis, MO Living Index114Cost of Living Index in Saint Louis, MOLearn more
How much you'll spend in Chicago, IL and in Saint Louis, MO
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 Saint Louis, MO actually costs, broken down by who's living it.
A single person spends $3,037 per month in Chicago, IL vs $2,361 in Saint Louis, MO, rent included.
- Chicago, IL $3,037
- Saint Louis, MO $2,361
A couple spends around $4,518 per month in Chicago, IL vs $3,555 in Saint Louis, MO, rent included.
- Chicago, IL $4,518
- Saint Louis, MO $3,555
A family of three spends $5,999 per month in Chicago, IL vs $4,749 in Saint Louis, MO, rent included.
- Chicago, IL $5,999
- Saint Louis, MO $4,749
Chicago, IL costs about 29% more than Saint Louis, MO, and outside of rent the biggest gap is in eating out.
Both Chicago, IL and Saint Louis, MO sit above the global median – Chicago, IL by 123%, Saint Louis, MO by 73%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Chicago, IL: October 25, 2026
Last update for Saint Louis, MO: October 27, 2026
Cost Breakdown
A central one-bedroom costs $2,526 in Chicago, IL versus $1,453 in Saint Louis, MO. 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 18% 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 $89 in Chicago, IL versus $76 in Saint Louis, MO. Groceries tell a different story – $447 in Chicago, IL vs $496 in Saint Louis, MO – so Chicago, IL wins on supermarket bills even if dining out costs more.
- Chicago, IL Saint Louis, MO 420 km
- Chicago, IL
- Saint Louis, MO
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 Saint Louis, MO compare overall?
What salary covers living expenses in Chicago, IL compared to Saint Louis, MO?
How do rents compare between Chicago, IL and Saint Louis, MO?
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Where should families live: Chicago, IL or Saint Louis, MO?
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Chicago, IL vs other spots: cost of living compared
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