Last update: Oct 2026

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

For one person, living is cheaper in Mexico City: $1,548 a month against $2,591 in O'Fallon, IL, rent and utilities included – about $12,500 less a year. Rent and utilities account for most of the difference.

125

Cost of Living Index in O'Fallon, IL
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O'Fallon, IL Living Index
75

Cost of Living Index in Mexico City
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Mexico City Living Index

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O'Fallon, IL

🇺🇸 United States

$2,591

/mo nomad

Mexico City

🇲🇽 Mexico

$1,548

/mo nomad

Monthly Cost of Living

How much you'll spend in O'Fallon, IL and in Mexico City

Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in O'Fallon, IL and in Mexico City actually costs, broken down by who's living it.

Monthly costs for one person with rent: $2,591 in O'Fallon, IL versus $1,548 in Mexico City.

O'Fallon, IL $2,591
Mexico City $1,548

Estimated couple costs with rent: $3,785 in O'Fallon, IL versus $2,436 in Mexico City.

O'Fallon, IL $3,785
Mexico City $2,436

Monthly costs for a family of three with rent: $4,980 in O'Fallon, IL versus $3,323 in Mexico City.

O'Fallon, IL $4,980
Mexico City $3,323

Living in O'Fallon, IL is roughly 67% more expensive than in Mexico City, and outside of rent the biggest gap is in groceries.

Both cities are pricier than the global median: O'Fallon, IL 91% above, Mexico City 14% above.

Meal at Budget Restaurant

$18.28 $18.28

$11.02 MX$204

65.88%

Three-Course Dinner for Two, Mid-Range

$74.4 $74.4

$48.68 MX$900

52.79%

Fast Food Meal (McDonalds, etc)

$10.70 $10.70

$10.90 MX$201

-1.83%

Cappuccino

$5.27 $5.27

$3.68 MX$68.1

43.21%

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

$2.35 $2.35

$1.63 MX$30.18

44.17%

Water (0.33 liter bottle)

$1.66 $1.66

$1.25 MX$23.07

32.80%

Local Beer (0.5 liter draught)

$3.79 $3.79

$3.25 MX$60.1

16.62%

Imported Beer (0.33 liter bottle)

$5.19 $5.19

$5.53 MX$102

-6.15%

Milk (1 liter)

$1.00 $1.00

$1.70 MX$31.50

-41.18%

White Bread (500g)

$3.22 $3.22

$3.02 MX$55.8

6.62%

Rice (white) (1kg)

$5.61 $5.61

$1.92 MX$35.53

192.19%

Eggs

$3.93 $3.93

$2.73 MX$50.5

43.96%

Local Cheese (1kg)

$12.06 $12.06

$11.77 MX$218

2.46%

Chicken Fillets (1kg)

$15.66 $15.66

$9.53 MX$176

64.32%

Beef Round Steak (1kg)

$16.22 $16.22

$14.41 MX$266

12.56%

Apples (1kg)

$8.24 $8.24

$3.02 MX$55.8

172.85%

Banana (1kg)

$2.38 $2.38

$1.89 MX$35.01

25.93%

Oranges (1kg)

$5.48 $5.48

$1.99 MX$36.70

175.38%

Tomato (1kg)

$5.13 $5.13

$2.19 MX$40.38

134.25%

Potato (1kg)

$4.24 $4.24

$1.92 MX$35.43

120.83%

Onion (1kg)

$3.36 $3.36

$1.87 MX$34.49

79.68%

Lettuce (1 head)

$2.01 $2.01

$1.44 MX$26.62

39.58%

Water (1.5 liter bottle)

$2.54 $2.54

$1.27 MX$23.39

100.00%

Cigarettes 20 Pack (Marlboro, Camel)

$8.09 $8.09

$5.22 MX$96.4

54.98%

Wine (Bottle)

$14.94 $14.94

$16.17 MX$299

-7.61%

Local Beer (0.5 liter bottle)

$2.91 $2.91

$1.90 MX$35.03

53.16%

Imported Beer (0.33 liter bottle)

$3.34 $3.34

$4.22 MX$78.0

-20.85%

One-way Ticket (Public Transport)

$2.14 $2.14

$0.34 MX$6.30

529.41%

Public Transport Monthly Pass (Regular Price)

$19.65 MX$363

Taxi Start (Normal Tariff)

$3.58 $3.58

$2.00 MX$36.90

79.00%

Taxi (Normal Tariff) (1km)

$1.59 $1.59

$0.52 MX$9.67

205.77%

Taxi 1hour Waiting (Normal Tariff)

$17.65 $17.65

$5.34 MX$98.7

230.52%

Gasoline (1 liter)

$1.11 $1.11

$1.52 MX$28.13

-26.97%

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

$27.8K $27.8K

$22.1K MX$408.0K

25.99%

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

$26.2K $26.2K

$24.5K MX$452.9K

6.94%

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

$242 $242

$61.1 MX$1,129

296.38%

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

$68.6 $68.6

$28.58 MX$528

139.99%

Internet (50+ Mbps, Unlimited Data)

$75.9 $75.9

$34.47 MX$637

120.19%

Gym Membership (Monthly)

$41.68 $41.68

$56.4 MX$1,042

-26.05%

Tennis Court (1 Hour on Weekend)

$24.88 MX$460

Cinema Ticket

$12.60 $12.60

$6.66 MX$123

89.19%

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

$663 $663

$427 MX$7,891

55.33%

International Primary School, 1 Child (Yearly)

$12.6K $12.6K

$11.6K MX$215.0K

8.16%

Jeans (Levis 501 Or Similar)

$46.51 $46.51

$67.8 MX$1,253

-31.40%

Summer Dress (H&M, Zara, etc)

$25.04 $25.04

$52.0 MX$960

-51.81%

Sport Shoes (Adidas, Nike)

$57.5 $57.5

$106 MX$1,959

-45.76%

Men's Leather Business Shoes

$49.29 $49.29

$113 MX$2,080

-56.20%

1-bedroom Apartment, City Center (Monthly)

$1,602 $1,602

$1,025 MX$18.9K

56.30%

1-bedroom Apartment, Outside City Center (Monthly)

$1,295 $1,295

$654 MX$12.1K

97.86%

3-bedroom Apartment, City Center (Monthly)

$2,473 $2,473

$2,308 MX$42.7K

7.13%

3-bedroom Apartment, Outside City Center (Monthly)

$2,167 $2,167

$1,242 MX$22.9K

74.52%

Buy Apartment in City Center (m2)

$2,348 $2,348

$3,613 MX$66.8K

-35.01%

Buy Apartment Outside City Center (m2)

$2,575 $2,575

$1,936 MX$35.8K

33.02%

Average Monthly Net Salary (After Tax)

$964 MX$17.8K

20-Year Fixed Mortgage Interest Rate (Annual %)

6.72

11.3

-40.53%

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

Last update for O'Fallon, IL: October 19, 2026

Last update for Mexico City: October 20, 2026

Monthly budget structure

Share of the monthly basket for one person, rent included.

Accommodation & Living

O'Fallon, IL

$1.3K 50%

Mexico City

$654 42.3% 49.5% $640

Groceries & Markets

O'Fallon, IL

$456 17.6%

Mexico City

$318 20.6% 30.2% $138

Monthly Utilities & Internet

O'Fallon, IL

$387 14.9%

Mexico City

$124 8% 67.9% $262

Eating Out

O'Fallon, IL

$287 11.1%

Mexico City

$204 13.2% 29% $83

Clothing & Footwear

O'Fallon, IL

$80 3.1%

Mexico City

$152 9.8% 89.7% $72

Sport & Entertainment

O'Fallon, IL

$67 2.6%

Mexico City

$70 4.5% 4.2% $2.8

Getting Around

O'Fallon, IL

$20 * 0.8%

Mexico City

$26 1.7% 27.6% $5.5

Categories marked with * are only partly priced – their share counts the items that do have prices.

Cost Breakdown

A one-bedroom apartment in the center runs $1,602 in O'Fallon, IL and $1,025 in Mexico City. Housing cost is often the main lever when comparing two cities.

Dining out: $74.0 in O'Fallon, IL vs $49.00 in Mexico City for a mid-range dinner for two. Groceries echo the gap at $456 vs $318 per month, with Mexico City cheaper across the board.

Good to know

🇺🇸 O'Fallon, IL

🇲🇽 Mexico City

🕒 Local time

18:31 6:31 PM

17:31 5:31 PM

1 h behind O'Fallon, IL

🌤 Weather

👥 Population

94,074

9,209,944 Capital

💱 Currency

United States Dollar USD $

Mexican Peso MXN $

📈 Exchange rate

1 USD = 0.89 EUR

100 MXN = 5.41 USD

100 MXN = 4.81 EUR

Exchange rates and currency converter

MXN, EUR to USD – United States Dollar Converter

🇲🇽 Mexican Peso ($)

🇺🇸 United States Dollar ($)

United States Dollar exchange rates as of October 21, 2026: 1 EUR = 1.12 USD (1 USD = 0.89 EUR).

Mexican Peso exchange rates as of October 21, 2026: 1 USD = 18.48 MXN (100 MXN = 5.41 USD). 1 EUR = 20.77 MXN (100 MXN = 4.81 EUR).

MXN to USD in detail →

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O'Fallon, IL Mexico City 2,310 km ≈ 3 h 30 min nonstop flight

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O'Fallon, IL
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Distances are measured in a straight line. Your location is detected approximately.

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 67% in total monthly costs ($2,591 vs $1,548 including rent). Mexico City is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

You'd need roughly $3,886 in O'Fallon, IL and $2,322 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: $1,602 in O'Fallon, IL versus $1,025 in Mexico City. Housing is usually the single largest factor when comparing overall living costs between the two.

Childcare runs $663 in O'Fallon, IL versus $427 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 $49.00 versus $74.0 in O'Fallon, IL. If you eat out regularly, this makes a real dent in your monthly spending.

At $1,548 in Mexico City versus $2,591 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 67% less than in O'Fallon, IL. Beyond cost, consider language, visa policies, and how big the international community is in each city.