🙂Monthly costs for one person with rent: $2,473 in O'Fallon, MO versus $2,889 in Williamsburg, VA.
🙂Estimated couple costs with rent: $3,542 in O'Fallon, MO versus $4,188 in Williamsburg, VA.
🙂Monthly costs for a family of three with rent: $4,610 in O'Fallon, MO versus $5,487 in Williamsburg, VA.
🙂Living in O'Fallon, MO costs roughly 14% less than in Williamsburg, VA, driven mainly by Getting Around.
📊Both cities are pricier than the global median: O'Fallon, MO85% above, Williamsburg, VA116% above.
Currency
🍽 Eating Out
O'Fallon, MO
Williamsburg, VA
Difference
Meal at Budget Restaurant
$20.08$20.08
$19.66$19.66
2.14%
Three-Course Dinner for Two, Mid-Range
$79.5$79.5
$80.7$80.7
-1.46%
Fast Food Meal(McDonalds, etc)
$9.18$9.18
$13.40$13.40
-31.49%
Cappuccino
$3.55$3.55
$5.48$5.48
-35.22%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.30$2.30
$2.78$2.78
-17.27%
Water(0.33 liter bottle)
$1.46$1.46
$2.15$2.15
-32.09%
Local Beer(0.5 liter draught)
$2.43$2.43
$6.09$6.09
-60.10%
Imported Beer(0.33 liter bottle)
$3.54$3.54
$7.39$7.39
-52.10%
🛒 Groceries & Markets
O'Fallon, MO
Williamsburg, VA
Difference
Milk(1 liter)
$0.97$0.97
$0.92$0.92
5.43%
White Bread(500g)
$3.34$3.34
$3.15$3.15
6.03%
Rice(white)(1kg)
$3.25$3.25
$3.88$3.88
-16.24%
Eggs
$2.97$2.97
$3.46$3.46
-14.16%
Local Cheese(1kg)
$7.16$7.16
$13.32$13.32
-46.25%
Chicken Fillets(1kg)
$10.44$10.44
$8.13$8.13
28.41%
Beef Round Steak(1kg)
$12.85$12.85
$15.18$15.18
-15.35%
Apples(1kg)
$4.55$4.55
$6.64$6.64
-31.48%
Banana(1kg)
$1.51$1.51
$1.35$1.35
11.85%
Oranges(1kg)
$5.95$5.95
$4.60$4.60
29.35%
Tomato(1kg)
$5.56$5.56
$3.37$3.37
64.99%
Potato(1kg)
$3.54$3.54
$3.43$3.43
3.21%
Onion(1kg)
$2.70$2.70
$2.76$2.76
-2.17%
Lettuce(1 head)
$1.67$1.67
$1.60$1.60
4.37%
Water(1.5 liter bottle)
$2.05$2.05
$1.76$1.76
16.48%
Cigarettes 20 Pack(Marlboro, Camel)
$6.07$6.07
$6.53$6.53
-7.04%
Wine(Bottle)
$8.41$8.41
$10.32$10.32
-18.51%
Local Beer(0.5 liter bottle)
$1.99$1.99
$2.73$2.73
-27.11%
Imported Beer(0.33 liter bottle)
$2.28$2.28
$3.70$3.70
-38.38%
🚌 Getting Around
O'Fallon, MO
Williamsburg, VA
Difference
One-way Ticket(Public Transport)
$1.94$1.94
$2.03$2.03
-4.43%
Public Transport Monthly Pass(Regular Price)
$220$220
-
-
Taxi Start(Normal Tariff)
$2.51$2.51
$3.58$3.58
-29.89%
Taxi(Normal Tariff)(1km)
$2.25$2.25
$2.53$2.53
-11.07%
Taxi 1hour Waiting(Normal Tariff)
$21.32$21.32
$29.11$29.11
-26.76%
Gasoline(1 liter)
$0.75$0.75
$0.81$0.81
-7.41%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$24.4K$24.4K
$29.2K$29.2K
-16.38%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$24.0K$24.0K
$26.3K$26.3K
-8.83%
🧾 Monthly Utilities & Internet
O'Fallon, MO
Williamsburg, VA
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$125$125
$189$189
-33.90%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$59.6$59.6
$55.7$55.7
6.85%
Internet(50+ Mbps, Unlimited Data)
$54.0$54.0
$66.7$66.7
-19.09%
🎉 Sport & Entertainment
O'Fallon, MO
Williamsburg, VA
Difference
Gym Membership(Monthly)
$43.19$43.19
$94.7$94.7
-54.37%
Tennis Court(1 Hour on Weekend)
-
$25.03$25.03
-
Cinema Ticket
$10.42$10.42
$14.99$14.99
-30.49%
🧸 Childcare & Education
O'Fallon, MO
Williamsburg, VA
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$1,018$1,018
$1,740$1,740
-41.48%
International Primary School, 1 Child(Yearly)
$20.0K$20.0K
$24.1K$24.1K
-16.90%
👕👟 Clothing & Footwear
O'Fallon, MO
Williamsburg, VA
Difference
Jeans(Levis 501 Or Similar)
$53.7$53.7
$37.04$37.04
44.92%
Summer Dress(H&M, Zara, etc)
$42.59$42.59
$34.31$34.31
24.13%
Sport Shoes(Adidas, Nike)
$77.1$77.1
$98.8$98.8
-21.92%
Men's Leather Business Shoes
$70.0$70.0
$152$152
-53.98%
🏠 Accommodation & Living
O'Fallon, MO
Williamsburg, VA
Difference
1-bedroom Apartment, City Center(Monthly)
$1,218$1,218
$2,410$2,410
-49.47%
1-bedroom Apartment, Outside City Center(Monthly)
$1,175$1,175
$1,560$1,560
-24.66%
3-bedroom Apartment, City Center(Monthly)
$1,696$1,696
$2,644$2,644
-35.85%
3-bedroom Apartment, Outside City Center(Monthly)
$1,661$1,661
$2,541$2,541
-34.62%
Buy Apartment in City Center(m2)
$1,549$1,549
$2,158$2,158
-28.24%
Buy Apartment Outside City Center(m2)
$1,630$1,630
$1,727$1,727
-5.62%
💵 Salaries & Financials
O'Fallon, MO
Williamsburg, VA
Difference
Average Monthly Net Salary(After Tax)
$5,768$5,768
$4,351$4,351
32.56%
20-Year Fixed Mortgage Interest Rate(Annual %)
6.25
6.6
-5.30%
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 Williamsburg, VA: April 20, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $1,218 in O'Fallon, MO and $2,410 in Williamsburg, VA. Housing cost is often the main lever when comparing two cities.
💰O'Fallon, MO pays 33% more on average while also being the cheaper of the two. The combined effect is a noticeably stronger local purchasing power.
🛒Dining out: $80 in O'Fallon, MO vs $81 in Williamsburg, VA for a mid-range dinner for two. Groceries echo the gap at $342 vs $358 per month, with O'Fallon, MO 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, MO vs Williamsburg, VA: Cost of Living - Frequently Asked Questions
Which city is more expensive, O'Fallon, MO or Williamsburg, VA?
O'Fallon, MO wins on cost – living expenses run 17% lower than in Williamsburg, VA. Housing and daily spending are where you'll feel the difference most, making O'Fallon, MO the obvious pick if budget is a priority.
Are salaries higher in O'Fallon, MO or Williamsburg, VA?
O'Fallon, MO pays 33% more on average, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.
How much does a 1-bedroom apartment cost in O'Fallon, MO vs Williamsburg, VA?
Rent for a central apartment: $1,218 in O'Fallon, MO versus $2,410 in Williamsburg, VA. Housing is usually the single largest factor when comparing overall living costs between the two.
Are groceries more expensive in O'Fallon, MO or Williamsburg, VA?
Supermarket bills run roughly 5% higher in Williamsburg, VA. For households that cook at home regularly, that difference adds up over a month.
How much does it cost to live in O'Fallon, MO compared to Williamsburg, VA?
All in, you'll spend $2,473 per month in O'Fallon, MO versus $2,889 in Williamsburg, VA – a 17% gap that adds up to real savings over time for anyone picking the cheaper option.
Can you live on $2,000/month in O'Fallon, MO or Williamsburg, VA?
At $2,473 in O'Fallon, MO versus $2,889 in Williamsburg, VA, a $2,000 budget is realistic in O'Fallon, MO but tight or insufficient in Williamsburg, VA. The gap between the two cities makes O'Fallon, MO the clear choice for anyone on this budget.
Which city offers a better quality of life: O'Fallon, MO or Williamsburg, VA?
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.
Which city is more affordable for expats?
Expats usually find O'Fallon, MO gentler on the wallet – expenses run 17% less than in Williamsburg, VA. Beyond cost, consider language, visa policies, and how big the international community is in each city.
O'Fallon, MO vs other spots: cost of living compared