Cost of Living Comparison Between O'Fallon, MO and Mentor, OH Cost of Living Comparison Between O'Fallon, MO and Mentor, OH

Monthly Cost of Living

Monthly costs for one person with rent: $2,473 in O'Fallon, MO versus $2,451 in Mentor, OH.

Estimated couple costs with rent: $3,542 in O'Fallon, MO versus $3,499 in Mentor, OH.

Monthly costs for a family of three with rent: $4,610 in O'Fallon, MO versus $4,547 in Mentor, OH.

Living in O'Fallon, MO is roughly 1% more expensive than Mentor, OH, driven mainly by Getting Around.

Both cities are pricier than the global median: O'Fallon, MO 85% above, Mentor, OH 83% above.

Meal at Budget Restaurant

$20.08 $20.08

$19.87 $19.87

1.06%

Three-Course Dinner for Two, Mid-Range

$79.5 $79.5

$59.4 $59.4

33.87%

Fast Food Meal (McDonalds, etc)

$9.18 $9.18

$10.07 $10.07

-8.84%

Cappuccino

$3.55 $3.55

$3.99 $3.99

-11.03%

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

$2.30 $2.30

$2.85 $2.85

-19.30%

Water (0.33 liter bottle)

$1.46 $1.46

$2.03 $2.03

-28.08%

Local Beer (0.5 liter draught)

$2.43 $2.43

$4.93 $4.93

-50.71%

Imported Beer (0.33 liter bottle)

$3.54 $3.54

$7.49 $7.49

-52.74%

Milk (1 liter)

$0.97 $0.97

$0.92 $0.92

5.43%

White Bread (500g)

$3.34 $3.34

$3.50 $3.50

-4.57%

Rice (white) (1kg)

$3.25 $3.25

$6.63 $6.63

-50.98%

Eggs

$2.97 $2.97

$2.93 $2.93

1.37%

Local Cheese (1kg)

$7.16 $7.16

$14.77 $14.77

-51.52%

Chicken Fillets (1kg)

$10.44 $10.44

$10.81 $10.81

-3.42%

Beef Round Steak (1kg)

$12.85 $12.85

$17.69 $17.69

-27.36%

Apples (1kg)

$4.55 $4.55

$6.41 $6.41

-29.02%

Banana (1kg)

$1.51 $1.51

$0.99 $0.99

52.53%

Oranges (1kg)

$5.95 $5.95

$6.81 $6.81

-12.63%

Tomato (1kg)

$5.56 $5.56

$3.95 $3.95

40.76%

Potato (1kg)

$3.54 $3.54

$3.20 $3.20

10.62%

Onion (1kg)

$2.70 $2.70

$2.77 $2.77

-2.53%

Lettuce (1 head)

$1.67 $1.67

$1.42 $1.42

17.61%

Water (1.5 liter bottle)

$2.05 $2.05

$2.28 $2.28

-10.09%

Cigarettes 20 Pack (Marlboro, Camel)

$6.07 $6.07

$11.22 $11.22

-45.90%

Wine (Bottle)

$8.41 $8.41

$12.75 $12.75

-34.04%

Local Beer (0.5 liter bottle)

$1.99 $1.99

$1.69 $1.69

17.75%

Imported Beer (0.33 liter bottle)

$2.28 $2.28

$3.68 $3.68

-38.04%

One-way Ticket (Public Transport)

$1.94 $1.94

$1.29 $1.29

50.39%

Public Transport Monthly Pass (Regular Price)

$220 $220

$133 $133

64.93%

Taxi Start (Normal Tariff)

$2.51 $2.51

$3.94 $3.94

-36.29%

Taxi (Normal Tariff) (1km)

$2.25 $2.25

$2.29 $2.29

-1.75%

Taxi 1hour Waiting (Normal Tariff)

$21.32 $21.32

$20.66 $20.66

3.19%

Gasoline (1 liter)

$0.75 $0.75

$0.85 $0.85

-11.76%

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

$24.4K $24.4K

$30.3K $30.3K

-19.27%

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

$24.0K $24.0K

$23.8K $23.8K

1.02%

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

$125 $125

$199 $199

-37.19%

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

$59.6 $59.6

$35.25 $35.25

68.96%

Internet (50+ Mbps, Unlimited Data)

$54.0 $54.0

$68.9 $68.9

-21.61%

Gym Membership (Monthly)

$43.19 $43.19

$81.0 $81.0

-46.65%

Tennis Court (1 Hour on Weekend)

$12.72 $12.72

Cinema Ticket

$10.42 $10.42

$14.98 $14.98

-30.44%

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

$1,018 $1,018

$1,278 $1,278

-20.36%

International Primary School, 1 Child (Yearly)

$20.0K $20.0K

$35.1K $35.1K

-42.97%

Jeans (Levis 501 Or Similar)

$53.7 $53.7

$42.96 $42.96

24.95%

Summer Dress (H&M, Zara, etc)

$42.59 $42.59

$55.9 $55.9

-23.81%

Sport Shoes (Adidas, Nike)

$77.1 $77.1

$60.2 $60.2

28.13%

Men's Leather Business Shoes

$70.0 $70.0

$80.5 $80.5

-12.99%

1-bedroom Apartment, City Center (Monthly)

$1,218 $1,218

$937 $937

29.96%

1-bedroom Apartment, Outside City Center (Monthly)

$1,175 $1,175

$1,091 $1,091

7.77%

3-bedroom Apartment, City Center (Monthly)

$1,696 $1,696

$2,456 $2,456

-30.95%

3-bedroom Apartment, Outside City Center (Monthly)

$1,661 $1,661

$1,522 $1,522

9.17%

Buy Apartment in City Center (m2)

$1,549 $1,549

$2,128 $2,128

-27.21%

Buy Apartment Outside City Center (m2)

$1,630 $1,630

$2,148 $2,148

-24.11%

Average Monthly Net Salary (After Tax)

$5,768 $5,768

$3,200 $3,200

80.24%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.25

6.54

-4.43%

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

Last update for O'Fallon, MO: April 21, 2026

Last update for Mentor, OH: April 20, 2026

Cost Breakdown

A one-bedroom apartment in the center runs $1,218 in O'Fallon, MO and $937 in Mentor, OH. Housing cost is often the main lever when comparing two cities.

O'Fallon, MO pays 80% 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: $80 in O'Fallon, MO vs $59 in Mentor, OH. Groceries flip the comparison at $342 vs $408, with O'Fallon, MO 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, MO vs Mentor, OH: Cost of Living - Frequently Asked Questions

O'Fallon, MO and Mentor, OH differ by about 1% in total monthly costs ($2,473 vs $2,451 including rent). Mentor, OH is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

O'Fallon, MO pays 80% more on average, 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: $1,218 in O'Fallon, MO versus $937 in Mentor, OH. Housing is usually the single largest factor when comparing overall living costs between the two.

All in, you'll spend $2,473 per month in O'Fallon, MO versus $2,451 in Mentor, OH – a 1% gap that adds up to real savings over time for anyone picking the cheaper option.

A monthly transit pass in Mentor, OH runs roughly 65% less than in O'Fallon, MO. Both cities have functional networks, but the price difference matters if you're watching your budget.

At $2,451 in Mentor, OH versus $2,473 in O'Fallon, MO, a $3,000 budget is realistic in Mentor, OH but tight or insufficient in O'Fallon, MO. The gap between the two cities makes Mentor, OH 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, MO and Mentor, OH 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 Mentor, OH gentler on the wallet – expenses run 1% less than in O'Fallon, MO. Beyond cost, consider language, visa policies, and how big the international community is in each city.