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

Monthly Cost of Living

Monthly costs for one person with rent: $2,673 in O'Fallon, IL versus $2,336 in Barcelona.

Estimated couple costs with rent: $3,829 in O'Fallon, IL versus $3,475 in Barcelona.

Monthly costs for a family of three with rent: $4,985 in O'Fallon, IL versus $4,614 in Barcelona.

Living in O'Fallon, IL is roughly 14% more expensive than Barcelona, driven mainly by Monthly Utilities & Internet.

Both cities are pricier than the global median: O'Fallon, IL 99% above, Barcelona 74% above.

Meal at Budget Restaurant

$20.32 $20.32

$17.45 €14.88

16.45%

Three-Course Dinner for Two, Mid-Range

$68.9 $68.9

$69.8 €59.6

-1.32%

Fast Food Meal (McDonalds, etc)

$10.80 $10.80

$13.91 €11.86

-22.36%

Cappuccino

$5.17 $5.17

$2.74 €2.34

88.69%

Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)

$2.51 $2.51

$2.70 €2.30

-7.04%

Water (0.33 liter bottle)

$1.96 $1.96

$2.03 €1.73

-3.45%

Local Beer (0.5 liter draught)

$5.10 $5.10

$4.51 €3.85

13.08%

Imported Beer (0.33 liter bottle)

$6.67 $6.67

$4.61 €3.93

44.69%

Milk (1 liter)

$0.77 $0.77

$1.28 €1.09

-39.84%

White Bread (500g)

$2.57 $2.57

$2.10 €1.79

22.38%

Rice (white) (1kg)

$5.69 $5.69

$1.99 €1.70

185.93%

Eggs

$2.89 $2.89

$3.45 €2.95

-16.23%

Local Cheese (1kg)

$8.64 $8.64

$18.61 €15.87

-53.57%

Chicken Fillets (1kg)

$7.51 $7.51

$9.41 €8.03

-20.19%

Beef Round Steak (1kg)

$16.34 $16.34

$18.70 €15.95

-12.62%

Apples (1kg)

$6.90 $6.90

$2.61 €2.22

164.37%

Banana (1kg)

$2.32 $2.32

$2.39 €2.04

-2.93%

Oranges (1kg)

$5.71 $5.71

$2.19 €1.86

160.73%

Tomato (1kg)

$4.18 $4.18

$2.81 €2.40

48.75%

Potato (1kg)

$4.05 $4.05

$2.03 €1.73

99.51%

Onion (1kg)

$3.87 $3.87

$1.87 €1.60

106.95%

Lettuce (1 head)

$1.99 $1.99

$1.45 €1.24

37.24%

Water (1.5 liter bottle)

$2.38 $2.38

$0.92 €0.79

158.70%

Cigarettes 20 Pack (Marlboro, Camel)

$6.96 $6.96

$6.82 €5.82

2.05%

Wine (Bottle)

$15.06 $15.06

$7.71 €6.58

95.33%

Local Beer (0.5 liter bottle)

$1.83 $1.83

$1.38 €1.18

32.61%

Imported Beer (0.33 liter bottle)

$3.86 $3.86

$2.33 €1.99

65.67%

One-way Ticket (Public Transport)

$1.95 $1.95

$2.88 €2.46

-32.29%

Public Transport Monthly Pass (Regular Price)

$29.04 €24.77

Taxi Start (Normal Tariff)

$3.53 $3.53

$4.43 €3.78

-20.32%

Taxi (Normal Tariff) (1km)

$1.53 $1.53

$2.14 €1.82

-28.50%

Taxi 1hour Waiting (Normal Tariff)

$39.22 $39.22

$28.96 €24.71

35.43%

Gasoline (1 liter)

$0.78 $0.78

$1.90 €1.62

-58.95%

Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)

$29.7K $29.7K

$37.9K €32.3K

-21.50%

Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)

$25.2K $25.2K

$33.3K €28.4K

-24.43%

Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)

$242 $242

$186 €158

30.37%

SIM Card Monthly Plan (Calls and 10GB+ Data)

$51.8 $51.8

$22.17 €18.91

133.56%

Internet (50+ Mbps, Unlimited Data)

$71.3 $71.3

$36.52 €31.15

95.13%

Gym Membership (Monthly)

$43.34 $43.34

$58.4 €49.81

-25.77%

Tennis Court (1 Hour on Weekend)

$20.75 €17.70

Cinema Ticket

$13.09 $13.09

$11.10 €9.47

17.93%

Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)

$686 $686

$705 €601

-2.63%

International Primary School, 1 Child (Yearly)

$24.0K $24.0K

$15.2K €13.0K

57.89%

Jeans (Levis 501 Or Similar)

$50.9 $50.9

$86.4 €73.7

-41.15%

Summer Dress (H&M, Zara, etc)

$41.63 $41.63

$36.88 €31.46

12.88%

Sport Shoes (Adidas, Nike)

$74.6 $74.6

$104 €88.8

-28.27%

Men's Leather Business Shoes

$121 $121

$115 €98.4

4.76%

1-bedroom Apartment, City Center (Monthly)

$1,613 $1,613

$1,538 €1,312

4.92%

1-bedroom Apartment, Outside City Center (Monthly)

$1,374 $1,374

$1,242 €1,060

10.59%

3-bedroom Apartment, City Center (Monthly)

$2,609 $2,609

$2,728 €2,327

-4.37%

3-bedroom Apartment, Outside City Center (Monthly)

$2,184 $2,184

$2,011 €1,716

8.60%

Buy Apartment in City Center (m2)

$2,406 $2,406

$7,155 €6,104

-66.38%

Buy Apartment Outside City Center (m2)

$2,462 $2,462

$4,843 €4,131

-49.16%

Average Monthly Net Salary (After Tax)

$2,474 €2,111

20-Year Fixed Mortgage Interest Rate (Annual %)

6.49

3.39

91.45%

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

Last update for O'Fallon, IL: April 20, 2026

Last update for Barcelona: April 19, 2026

Cost Breakdown

A one-bedroom apartment in the center runs $1,613 in O'Fallon, IL and $1,538 in Barcelona. Housing cost is often the main lever when comparing two cities.

Dining out: $69 in O'Fallon, IL vs $70 in Barcelona. Groceries flip the comparison at $376 vs $318, with Barcelona cheaper for home cooking.

City Median Internet Speeds Comparison (Updated April 2026)

The chart highlights the Precision Threshold for mobile and fixed broadband internet speeds, updated quarterly.

Digital Nomad Cost of Living Index

O'Fallon, IL vs Barcelona: Cost of Living - Frequently Asked Questions

O'Fallon, IL and Barcelona differ by about 14% in total monthly costs ($2,673 vs $2,336 including rent). Barcelona is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

You'd need roughly $4,009 in O'Fallon, IL and $3,504 in Barcelona to live well. The gap comes down to housing and overall price levels. Both cities are liveable on less, but these numbers represent actual comfort.

Rent for a central apartment: $1,613 in O'Fallon, IL versus $1,538 in Barcelona. Housing is usually the single largest factor when comparing overall living costs between the two.

Childcare runs $686 in O'Fallon, IL versus $705 in Barcelona. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Dining out is cheaper in Barcelona – a meal for two runs $70.0 versus $69.0 in O'Fallon, IL. If you eat out regularly, this makes a real dent in your monthly spending.

At $2,336 in Barcelona versus $2,673 in O'Fallon, IL, a $3,000 budget is realistic in Barcelona but tight or insufficient in O'Fallon, IL. The gap between the two cities makes Barcelona the clear choice for anyone on this budget.

Both cities offer a good standard of living with different trade-offs. Neither is objectively better – the right pick depends on what matters most: affordability, career, cultural scene, or climate.

Safety-wise, O'Fallon, IL and Barcelona are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.

Expats usually find Barcelona gentler on the wallet – expenses run 14% less than in O'Fallon, IL. Beyond cost, consider language, visa policies, and how big the international community is in each city.