Cost of Living Comparison Between Fairfield, CA and Chicago, IL
For one person, living is cheaper in Chicago, IL: $3,072 a month against $3,978 in Fairfield, CA, rent and utilities included – about $10,900 less a year. Rent and utilities account for most of the difference.
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Fairfield, CA Living Index190Cost of Living Index in Fairfield, CALearn more -
Chicago, IL Living Index146Cost of Living Index in Chicago, ILLearn more
How much you'll spend in Fairfield, CA 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 Fairfield, CA and in Chicago, IL actually costs, broken down by who's living it.
A single person spends $3,978 per month in Fairfield, CA vs $3,072 in Chicago, IL, rent included.
- Fairfield, CA $3,978
- Chicago, IL $3,072
A couple spends around $5,242 per month in Fairfield, CA vs $4,545 in Chicago, IL, rent included.
- Fairfield, CA $5,242
- Chicago, IL $4,545
A family of three spends $6,507 per month in Fairfield, CA vs $6,019 in Chicago, IL, rent included.
- Fairfield, CA $6,507
- Chicago, IL $6,019
Fairfield, CA costs about 29% more than Chicago, IL, and outside of rent the biggest gap is in leisure.
Both Fairfield, CA and Chicago, IL sit above the global median – Fairfield, CA by 194%, Chicago, IL by 127%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Fairfield, CA: November 1, 2026
Last update for Chicago, IL: November 3, 2026
Cost Breakdown
A central one-bedroom costs $2,396 in Fairfield, CA versus $2,531 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 4% higher in Chicago, IL, which reinforces the cost advantage – you earn more and spend less. Purchasing power leans clearly in its favor.
A mid-range dinner for two costs $89 in Fairfield, CA versus $89 in Chicago, IL. Groceries tell a different story – $463 in Fairfield, CA vs $439 in Chicago, IL – so Chicago, IL wins on supermarket bills even if dining out costs more.
- Fairfield, CA Chicago, IL 2,940 km ≈ 4 h 15 min nonstop flight
- Fairfield, CA
- 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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