Cost of Living Comparison Between O'Fallon, IL and Chicago, IL Cost of Living Comparison Between O'Fallon, IL and Chicago, IL

🙂 Solo nomad: O'Fallon, IL is 19.3% cheaper than Chicago, IL without rent, and 11.9% cheaper with rent.
🙂 Family of 3: O'Fallon, IL is 23.3% cheaper than Chicago, IL without rent, and 21% cheaper with rent.
Currency
🍽 Eating Out
O'Fallon, IL
Chicago, IL
Difference
Meal at Budget Restaurant
$20.25 $20.25
$20.82 $20.82
-2.74%
Three-Course Dinner for Two, Mid-Range
$71.3 $71.3
$100 $100
-28.94%
Fast Food Meal (McDonalds, etc)
$11.1 $11.1
$11.97 $11.97
-7.27%
Cappuccino
$5.23 $5.23
$5.56 $5.56
-5.94%
Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)
$2.45 $2.45
$3.11 $3.11
-21.22%
Water (0.33 liter bottle)
$1.87 $1.87
$2.42 $2.42
-22.73%
Local Beer (0.5 liter draught)
$5.12 $5.12
$6.86 $6.86
-25.36%
Imported Beer (0.33 liter bottle)
$6.62 $6.62
$8.45 $8.45
-21.66%
🛒 Groceries & Markets
O'Fallon, IL
Chicago, IL
Difference
Milk (1 liter)
$0.79 $0.79
$1.04 $1.04
-24.04%
White Bread (500g)
$2.56 $2.56
$4.15 $4.15
-38.31%
Rice (white) (1kg)
$5.62 $5.62
$5.52 $5.52
1.81%
Eggs
$2.94 $2.94
$4.65 $4.65
-36.77%
Local Cheese (1kg)
$9.08 $9.08
$14.33 $14.33
-36.64%
Chicken Fillets (1kg)
$7.83 $7.83
$14.88 $14.88
-47.38%
Beef Round Steak (1kg)
$16.62 $16.62
$19.34 $19.34
-14.06%
Apples (1kg)
$6.78 $6.78
$5.17 $5.17
31.14%
Banana (1kg)
$2.31 $2.31
$1.71 $1.71
35.09%
Oranges (1kg)
$5.66 $5.66
$4.41 $4.41
28.34%
Tomato (1kg)
$4.03 $4.03
$4.51 $4.51
-10.64%
Potato (1kg)
$3.87 $3.87
$2.53 $2.53
52.96%
Onion (1kg)
$4.07 $4.07
$2.74 $2.74
48.54%
Lettuce (1 head)
$1.96 $1.96
$2.43 $2.43
-19.34%
Water (1.5 liter bottle)
$2.38 $2.38
$2.7 $2.7
-11.85%
Cigarettes 20 Pack (Marlboro, Camel)
$7.08 $7.08
$15.19 $15.19
-53.39%
Wine (Bottle)
$12.69 $12.69
$16.42 $16.42
-22.72%
Local Beer (0.5 liter bottle)
$1.89 $1.89
$2.35 $2.35
-19.57%
Imported Beer (0.33 liter bottle)
$3.95 $3.95
$3.7 $3.7
6.76%
🚌 Getting Around
O'Fallon, IL
Chicago, IL
Difference
One-way Ticket (Public Transport)
$1.98 $1.98
$2.53 $2.53
-21.74%
Public Transport Monthly Pass (Regular Price)
-
$74.1 $74.1
-
Taxi Start (Normal Tariff)
$3.43 $3.43
$3.34 $3.34
2.69%
Taxi (Normal Tariff) (1km)
$1.58 $1.58
$1.42 $1.42
11.27%
Taxi 1hour Waiting (Normal Tariff)
$39.69 $39.69
$25.42 $25.42
56.14%
Gasoline (1 liter)
$0.85 $0.85
$1.08 $1.08
-21.30%
Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$29.9K $29.9K
$32.4K $32.4K
-7.64%
Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$25.9K $25.9K
$26.2K $26.2K
-1.12%
🧾 Monthly Utilities & Internet
O'Fallon, IL
Chicago, IL
Difference
Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)
$242 $242
$188 $188
28.46%
SIM Card Monthly Plan (Calls and 10GB+ Data)
$51.7 $51.7
$63.7 $63.7
-18.82%
Internet (50+ Mbps, Unlimited Data)
$70.1 $70.1
$65.2 $65.2
7.52%
🎉 Sport & Entertainment
O'Fallon, IL
Chicago, IL
Difference
Gym Membership (Monthly)
$43.32 $43.32
$76.7 $76.7
-43.53%
Tennis Court (1 Hour on Weekend)
-
$13.03 $13.03
-
Cinema Ticket
$13.04 $13.04
$14.93 $14.93
-12.66%
🧸 Childcare & Education
O'Fallon, IL
Chicago, IL
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)
$675 $675
$2,063 $2,063
-67.27%
International Primary School, 1 Child (Yearly)
$24.2K $24.2K
$39.2K $39.2K
-38.22%
👕👟 Clothing & Footwear
O'Fallon, IL
Chicago, IL
Difference
Jeans (Levis 501 Or Similar)
$51.2 $51.2
$64.3 $64.3
-20.34%
Summer Dress (H&M, Zara, etc)
$40.84 $40.84
$52.4 $52.4
-22.05%
Sport Shoes (Adidas, Nike)
$74.9 $74.9
$95.2 $95.2
-21.35%
Men's Leather Business Shoes
$123 $123
$145 $145
-15.12%
🏠 Accommodation & Living
O'Fallon, IL
Chicago, IL
Difference
1-bedroom Apartment, City Center (Monthly)
$1,614 $1,614
$2,378 $2,378
-32.10%
1-bedroom Apartment, Outside City Center (Monthly)
$1,375 $1,375
$1,584 $1,584
-13.22%
3-bedroom Apartment, City Center (Monthly)
$2,596 $2,596
$4,763 $4,763
-45.50%
3-bedroom Apartment, Outside City Center (Monthly)
$2,214 $2,214
$2,815 $2,815
-21.35%
Buy Apartment in City Center (m2)
$2,406 $2,406
$3,588 $3,588
-32.95%
Buy Apartment Outside City Center (m2)
$2,174 $2,174
$2,490 $2,490
-12.71%
💵 Salaries & Financials
O'Fallon, IL
Chicago, IL
Difference
Average Monthly Net Salary (After Tax)
-
$5,275 $5,275
-
20-Year Fixed Mortgage Interest Rate (Annual %)
6.49
6.6
-1.67%

Citycost data is based on AI and user input – minor inaccuracies may occur.

Last update for O'Fallon, IL: October 28, 2025

Last update for Chicago, IL: October 29, 2025

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