Cost of Living Comparison Between O'Fallon, IL and Mexico City Cost of Living Comparison Between O'Fallon, IL and Mexico City

Monthly Cost of Living

Monthly costs for one person with rent: $2,673 in O'Fallon, IL versus $1,466 in Mexico City.

Estimated couple costs with rent: $3,829 in O'Fallon, IL versus $2,325 in Mexico City.

Monthly costs for a family of three with rent: $4,985 in O'Fallon, IL versus $3,184 in Mexico City.

Living in O'Fallon, IL is roughly 82% more expensive than Mexico City, driven mainly by Eating Out.

Both cities are pricier than the global median: O'Fallon, IL 99% above, Mexico City 9% above.

Meal at Budget Restaurant

$20.32 $20.32

$13.30 MX$231

52.78%

Three-Course Dinner for Two, Mid-Range

$68.9 $68.9

$53.8 MX$932

28.13%

Fast Food Meal (McDonalds, etc)

$10.80 $10.80

$9.42 MX$163

14.65%

Cappuccino

$5.17 $5.17

$3.59 MX$62.3

44.01%

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

$2.51 $2.51

$1.62 MX$28.13

54.94%

Water (0.33 liter bottle)

$1.96 $1.96

$1.12 MX$19.49

75.00%

Local Beer (0.5 liter draught)

$5.10 $5.10

$3.25 MX$56.3

56.92%

Imported Beer (0.33 liter bottle)

$6.67 $6.67

$4.65 MX$80.6

43.44%

Milk (1 liter)

$0.77 $0.77

$1.64 MX$28.37

-53.05%

White Bread (500g)

$2.57 $2.57

$2.65 MX$46.00

-3.02%

Rice (white) (1kg)

$5.69 $5.69

$1.96 MX$33.99

190.31%

Eggs

$2.89 $2.89

$2.54 MX$44.08

13.78%

Local Cheese (1kg)

$8.64 $8.64

$9.97 MX$173

-13.34%

Chicken Fillets (1kg)

$7.51 $7.51

$8.39 MX$145

-10.49%

Beef Round Steak (1kg)

$16.34 $16.34

$11.83 MX$205

38.12%

Apples (1kg)

$6.90 $6.90

$2.86 MX$49.62

141.26%

Banana (1kg)

$2.32 $2.32

$1.73 MX$30.05

34.10%

Oranges (1kg)

$5.71 $5.71

$1.99 MX$34.50

186.93%

Tomato (1kg)

$4.18 $4.18

$2.05 MX$35.51

103.90%

Potato (1kg)

$4.05 $4.05

$2.06 MX$35.64

96.60%

Onion (1kg)

$3.87 $3.87

$2.28 MX$39.54

69.74%

Lettuce (1 head)

$1.99 $1.99

$1.45 MX$25.05

37.24%

Water (1.5 liter bottle)

$2.38 $2.38

$1.09 MX$18.83

118.35%

Cigarettes 20 Pack (Marlboro, Camel)

$6.96 $6.96

$4.27 MX$73.9

63.00%

Wine (Bottle)

$15.06 $15.06

$14.67 MX$254

2.66%

Local Beer (0.5 liter bottle)

$1.83 $1.83

$1.76 MX$30.58

3.98%

Imported Beer (0.33 liter bottle)

$3.86 $3.86

$3.57 MX$61.8

8.12%

One-way Ticket (Public Transport)

$1.95 $1.95

$0.38 MX$6.67

413.16%

Public Transport Monthly Pass (Regular Price)

$18.73 MX$325

Taxi Start (Normal Tariff)

$3.53 $3.53

$1.39 MX$24.09

153.96%

Taxi (Normal Tariff) (1km)

$1.53 $1.53

$0.30 MX$5.26

410.00%

Taxi 1hour Waiting (Normal Tariff)

$39.22 $39.22

$5.41 MX$93.8

624.95%

Gasoline (1 liter)

$0.78 $0.78

$1.34 MX$23.22

-41.79%

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

$29.7K $29.7K

$18.9K MX$326.7K

57.79%

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

$25.2K $25.2K

$23.2K MX$402.0K

8.47%

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

$242 $242

$40.30 MX$698

500.60%

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

$51.8 $51.8

$27.15 MX$471

90.72%

Internet (50+ Mbps, Unlimited Data)

$71.3 $71.3

$29.46 MX$510

141.89%

Gym Membership (Monthly)

$43.34 $43.34

$52.7 MX$914

-17.82%

Tennis Court (1 Hour on Weekend)

$26.17 MX$454

Cinema Ticket

$13.09 $13.09

$6.18 MX$107

111.81%

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

$686 $686

$441 MX$7,637

55.72%

International Primary School, 1 Child (Yearly)

$24.0K $24.0K

$10.7K MX$185.4K

124.48%

Jeans (Levis 501 Or Similar)

$50.9 $50.9

$57.2 MX$992

-11.16%

Summer Dress (H&M, Zara, etc)

$41.63 $41.63

$45.04 MX$781

-7.57%

Sport Shoes (Adidas, Nike)

$74.6 $74.6

$103 MX$1,793

-27.88%

Men's Leather Business Shoes

$121 $121

$109 MX$1,884

11.17%

1-bedroom Apartment, City Center (Monthly)

$1,613 $1,613

$1,000 MX$17.3K

61.38%

1-bedroom Apartment, Outside City Center (Monthly)

$1,374 $1,374

$632 MX$11.0K

117.32%

3-bedroom Apartment, City Center (Monthly)

$2,609 $2,609

$2,141 MX$37.1K

21.89%

3-bedroom Apartment, Outside City Center (Monthly)

$2,184 $2,184

$1,253 MX$21.7K

74.38%

Buy Apartment in City Center (m2)

$2,406 $2,406

$3,745 MX$64.9K

-35.76%

Buy Apartment Outside City Center (m2)

$2,462 $2,462

$2,381 MX$41.3K

3.42%

Average Monthly Net Salary (After Tax)

$1,079 MX$18.7K

20-Year Fixed Mortgage Interest Rate (Annual %)

6.49

11.34

-42.77%

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 Mexico City: April 20, 2026

Cost Breakdown

A one-bedroom apartment in the center runs $1,613 in O'Fallon, IL and $1,000 in Mexico City. Housing cost is often the main lever when comparing two cities.

Dining out: $69 in O'Fallon, IL vs $54 in Mexico City for a mid-range dinner for two. Groceries echo the gap at $376 vs $286 per month, with Mexico City cheaper across the board.

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 Mexico City: Cost of Living - Frequently Asked Questions

O'Fallon, IL and Mexico City differ by about 82% in total monthly costs ($2,673 vs $1,466 including rent). Mexico City 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 $2,199 in Mexico City 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 $1,000 in Mexico City. Housing is usually the single largest factor when comparing overall living costs between the two.

Childcare runs $686 in O'Fallon, IL versus $441 in Mexico City. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Dining out is cheaper in Mexico City – a meal for two runs $54.0 versus $69.0 in O'Fallon, IL. If you eat out regularly, this makes a real dent in your monthly spending.

At $1,466 in Mexico City versus $2,673 in O'Fallon, IL, a $2,000 budget is realistic in Mexico City but tight or insufficient in O'Fallon, IL. The gap between the two cities makes Mexico City 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 Mexico City 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 Mexico City gentler on the wallet – expenses run 82% less than in O'Fallon, IL. Beyond cost, consider language, visa policies, and how big the international community is in each city.