Last update: Oct 2026

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

For one person, living is cheaper in Mexico City: $1,548 a month against $2,381 in O'Fallon, MO, rent and utilities included – about $10,000 less a year. Rent and utilities account for most of the difference.

115

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

Cost of Living Index in Mexico City
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Mexico City Living Index

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O'Fallon, MO

🇺🇸 United States

$2,381

/mo nomad

Mexico City

🇲🇽 Mexico

$1,548

/mo nomad

Monthly Cost of Living

How much you'll spend in O'Fallon, MO 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, MO and in Mexico City actually costs, broken down by who's living it.

Monthly costs for one person with rent: $2,381 in O'Fallon, MO versus $1,548 in Mexico City.

O'Fallon, MO $2,381
Mexico City $1,548

Estimated couple costs with rent: $3,305 in O'Fallon, MO versus $2,436 in Mexico City.

O'Fallon, MO $3,305
Mexico City $2,436

Monthly costs for a family of three with rent: $4,229 in O'Fallon, MO versus $3,323 in Mexico City.

O'Fallon, MO $4,229
Mexico City $3,323

Living in O'Fallon, MO is roughly 54% more expensive than in Mexico City, and outside of rent the biggest gap is in transport.

Both cities are pricier than the global median: O'Fallon, MO 76% above, Mexico City 14% above.

Meal at Budget Restaurant

$20.03 $20.03

$11.02 MX$204

81.76%

Three-Course Dinner for Two, Mid-Range

$60.5 $60.5

$48.68 MX$900

24.22%

Fast Food Meal (McDonalds, etc)

$9.30 $9.30

$10.90 MX$201

-14.68%

Cappuccino

$3.40 $3.40

$3.68 MX$68.1

-7.61%

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

$2.29 $2.29

$1.63 MX$30.18

40.49%

Water (0.33 liter bottle)

$1.53 $1.53

$1.25 MX$23.07

22.40%

Local Beer (0.5 liter draught)

$2.45 $2.45

$3.25 MX$60.1

-24.62%

Imported Beer (0.33 liter bottle)

$3.56 $3.56

$5.53 MX$102

-35.62%

Milk (1 liter)

$0.93 $0.93

$1.70 MX$31.50

-45.29%

White Bread (500g)

$3.35 $3.35

$3.02 MX$55.8

10.93%

Rice (white) (1kg)

$2.19 $2.19

$1.92 MX$35.53

14.06%

Eggs

$2.99 $2.99

$2.73 MX$50.5

9.52%

Local Cheese (1kg)

$7.32 $7.32

$11.77 MX$218

-37.81%

Chicken Fillets (1kg)

$8.67 $8.67

$9.53 MX$176

-9.02%

Beef Round Steak (1kg)

$13.06 $13.06

$14.41 MX$266

-9.37%

Apples (1kg)

$4.48 $4.48

$3.02 MX$55.8

48.34%

Banana (1kg)

$1.08 $1.08

$1.89 MX$35.01

-42.86%

Oranges (1kg)

$2.99 $2.99

$1.99 MX$36.70

50.25%

Tomato (1kg)

$4.48 $4.48

$2.19 MX$40.38

104.57%

Potato (1kg)

$1.70 $1.70

$1.92 MX$35.43

-11.46%

Onion (1kg)

$2.35 $2.35

$1.87 MX$34.49

25.67%

Lettuce (1 head)

$1.68 $1.68

$1.44 MX$26.62

16.67%

Water (1.5 liter bottle)

$1.97 $1.97

$1.27 MX$23.39

55.12%

Cigarettes 20 Pack (Marlboro, Camel)

$6.05 $6.05

$5.22 MX$96.4

15.90%

Wine (Bottle)

$8.30 $8.30

$16.17 MX$299

-48.67%

Local Beer (0.5 liter bottle)

$1.85 $1.85

$1.90 MX$35.03

-2.63%

Imported Beer (0.33 liter bottle)

$2.22 $2.22

$4.22 MX$78.0

-47.39%

One-way Ticket (Public Transport)

$0.34 MX$6.30

Public Transport Monthly Pass (Regular Price)

$217 $217

$19.65 MX$363

1006.36%

Taxi Start (Normal Tariff)

$2.93 $2.93

$2.00 MX$36.90

46.50%

Taxi (Normal Tariff) (1km)

$1.41 $1.41

$0.52 MX$9.67

171.15%

Taxi 1hour Waiting (Normal Tariff)

$36.45 $36.45

$5.34 MX$98.7

582.58%

Gasoline (1 liter)

$1.02 $1.02

$1.52 MX$28.13

-32.89%

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

$24.2K $24.2K

$22.1K MX$408.0K

9.41%

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

$24.2K $24.2K

$24.5K MX$452.9K

-1.33%

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

$123 $123

$61.1 MX$1,129

102.00%

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

$58.5 $58.5

$28.58 MX$528

104.76%

Internet (50+ Mbps, Unlimited Data)

$70.7 $70.7

$34.47 MX$637

105.13%

Gym Membership (Monthly)

$56.4 MX$1,042

Tennis Court (1 Hour on Weekend)

$24.88 MX$460

Cinema Ticket

$10.06 $10.06

$6.66 MX$123

51.05%

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

$768 $768

$427 MX$7,891

79.91%

International Primary School, 1 Child (Yearly)

$20.3K $20.3K

$11.6K MX$215.0K

74.49%

Jeans (Levis 501 Or Similar)

$54.1 $54.1

$67.8 MX$1,253

-20.25%

Summer Dress (H&M, Zara, etc)

$37.31 $37.31

$52.0 MX$960

-28.19%

Sport Shoes (Adidas, Nike)

$76.7 $76.7

$106 MX$1,959

-27.68%

Men's Leather Business Shoes

$70.2 $70.2

$113 MX$2,080

-37.66%

1-bedroom Apartment, City Center (Monthly)

$1,181 $1,181

$1,025 MX$18.9K

15.25%

1-bedroom Apartment, Outside City Center (Monthly)

$1,208 $1,208

$654 MX$12.1K

84.70%

3-bedroom Apartment, City Center (Monthly)

$1,687 $1,687

$2,308 MX$42.7K

-26.94%

3-bedroom Apartment, Outside City Center (Monthly)

$1,641 $1,641

$1,242 MX$22.9K

32.16%

Buy Apartment in City Center (m2)

$1,586 $1,586

$3,613 MX$66.8K

-56.09%

Buy Apartment Outside City Center (m2)

$1,613 $1,613

$1,936 MX$35.8K

-16.67%

Average Monthly Net Salary (After Tax)

$5,001 $5,001

$964 MX$17.8K

418.69%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.25

11.3

-44.69%

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

Last update for O'Fallon, MO: October 18, 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, MO

$1.2K 50.8%

Mexico City

$654 42.3% 45.9% $554

Groceries & Markets

O'Fallon, MO

$302 12.7%

Mexico City

$318 20.6% 5.4% $16

Eating Out

O'Fallon, MO

$264 11.1%

Mexico City

$204 13.2% 22.7% $60

Monthly Utilities & Internet

O'Fallon, MO

$253 10.6%

Mexico City

$124 8% 50.9% $128

Getting Around

O'Fallon, MO

$227 * 9.6%

Mexico City

$26 1.7% 88.7% $202

Clothing & Footwear

O'Fallon, MO

$107 4.5%

Mexico City

$152 9.8% 42% $45

Sport & Entertainment

O'Fallon, MO

$20 * 0.9%

Mexico City

$70 4.5% 246% $50

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 $1,181 in O'Fallon, MO and $1,025 in Mexico City. Housing cost is often the main lever when comparing two cities.

O'Fallon, MO pays 419% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.

Dining out: $60.0 in O'Fallon, MO vs $49.00 in Mexico City. Groceries flip the comparison at $302 vs $318, with O'Fallon, MO cheaper for home cooking.

Good to know

🇺🇸 O'Fallon, MO

🇲🇽 Mexico City

🕒 Local time

18:30 6:30 PM

17:30 5:30 PM

1 h behind O'Fallon, MO

🌤 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, MO Mexico City 2,300 km ≈ 3 h 30 min nonstop flight

From you

O'Fallon, MO
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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, MO vs Mexico City: Cost of Living - Frequently Asked Questions

O'Fallon, MO and Mexico City differ by about 54% in total monthly costs ($2,381 vs $1,548 including rent). Mexico City is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

Average pay runs 419% higher in O'Fallon, MO, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.

Rent for a central apartment: $1,181 in O'Fallon, MO versus $1,025 in Mexico City. Housing is usually the single largest factor when comparing overall living costs between the two.

A monthly transit pass in Mexico City runs roughly 1006% less than in O'Fallon, MO. Both cities have functional networks, but the price difference matters if you're watching your budget.

Childcare runs $768 in O'Fallon, MO versus $427 in Mexico City. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

At $1,548 in Mexico City versus $2,381 in O'Fallon, MO, a $2,000 budget is realistic in Mexico City but tight or insufficient in O'Fallon, MO. 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.

Expats usually find Mexico City gentler on the wallet – expenses run 54% less than in O'Fallon, MO. Beyond cost, consider language, visa policies, and how big the international community is in each city.