Cost of Living Comparison Between Chicago, IL and Rocky Hill, CT
For one person, living is cheaper in Rocky Hill, CT: $2,494 a month against $3,072 in Chicago, IL, rent and utilities included – about $6,900 less a year. Rent and utilities account for most of the difference.
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Chicago, IL Living Index146Cost of Living Index in Chicago, ILLearn more -
Rocky Hill, CT Living Index120Cost of Living Index in Rocky Hill, CTLearn more
How much you'll spend in Chicago, IL and in Rocky Hill, CT
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 Rocky Hill, CT actually costs, broken down by who's living it.
A single person spends $3,072 per month in Chicago, IL vs $2,494 in Rocky Hill, CT, rent included.
- Chicago, IL $3,072
- Rocky Hill, CT $2,494
A couple spends around $4,545 per month in Chicago, IL vs $3,698 in Rocky Hill, CT, rent included.
- Chicago, IL $4,545
- Rocky Hill, CT $3,698
A family of three spends $6,019 per month in Chicago, IL vs $4,902 in Rocky Hill, CT, rent included.
- Chicago, IL $6,019
- Rocky Hill, CT $4,902
Chicago, IL costs about 23% more than Rocky Hill, CT, and outside of rent the biggest gap is in clothing.
Both Chicago, IL and Rocky Hill, CT sit above the global median – Chicago, IL by 127%, Rocky Hill, CT by 84%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Chicago, IL: November 3, 2026
Last update for Rocky Hill, CT: November 1, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
Cost Breakdown
A central one-bedroom costs $2,531 in Chicago, IL versus $1,594 in Rocky Hill, CT. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
A mid-range dinner for two costs $89 in Chicago, IL versus $81 in Rocky Hill, CT. Monthly groceries follow the same trend: $439 vs $416 – making Rocky Hill, CT the more affordable choice for daily food spending.
- Chicago, IL Rocky Hill, CT 1,240 km ≈ 2 h nonstop flight
- Chicago, IL
- Rocky Hill, CT
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 Rocky Hill, CT compare overall?
What salary covers living expenses in Chicago, IL compared to Rocky Hill, CT?
How do rents compare between Chicago, IL and Rocky Hill, CT?
Which city has cheaper grocery shopping?
Which city has cheaper restaurants?
Which city is more doable on $3,000 per month?
Where should families live: Chicago, IL or Rocky Hill, CT?
Where should expats move: Chicago, IL or Rocky Hill, CT?
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