Cost of Living Comparison Between Chicago, IL and Union, SC
For one person, living is cheaper in Union, SC: $2,296 a month against $3,139 in Chicago, IL, rent and utilities included – about $10,100 less a year. Rent and utilities account for about half of the difference.
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Chicago, IL Living Index152Cost of Living Index in Chicago, ILLearn more -
Union, SC Living Index113Cost of Living Index in Union, SCLearn more
How much you'll spend in Chicago, IL and in Union, SC
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 Union, SC actually costs, broken down by who's living it.
A single person spends $3,139 per month in Chicago, IL vs $2,296 in Union, SC, rent included.
- Chicago, IL $3,139
- Union, SC $2,296
A couple spends around $4,627 per month in Chicago, IL vs $3,597 in Union, SC, rent included.
- Chicago, IL $4,627
- Union, SC $3,597
A family of three spends $6,115 per month in Chicago, IL vs $4,897 in Union, SC, rent included.
- Chicago, IL $6,115
- Union, SC $4,897
Chicago, IL costs about 37% more than Union, SC, and outside of rent the biggest gap is in eating out.
Both Chicago, IL and Union, SC sit above the global median – Chicago, IL by 132%, Union, SC by 69%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Chicago, IL: October 19, 2026
Last update for Union, SC: October 18, 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 $2,446 in Chicago, IL versus $1,390 in Union, SC. 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 95% 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 $90.0 in Chicago, IL versus $99.0 in Union, SC. Groceries tell a different story – $449 in Chicago, IL vs $332 in Union, SC – so Union, SC wins on supermarket bills even if dining out costs more.
- Chicago, IL Union, SC 950 km ≈ 1 h 45 min nonstop flight
- Chicago, IL
- Union, SC
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 Union, SC compare overall?
What salary covers living expenses in Chicago, IL compared to Union, SC?
How do rents compare between Chicago, IL and Union, SC?
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Which city is more doable on $2,000 per month?
How does quality of life compare between Chicago, IL and Union, SC?
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