😐Monthly costs for one person with rent: $3,970 in Washington, DC versus $3,457 in Saint Helier.
😐Estimated couple costs with rent: $6,199 in Washington, DC versus $5,153 in Saint Helier.
😐Monthly costs for a family of three with rent: $8,428 in Washington, DC versus $6,849 in Saint Helier.
🌍Living in Washington, DC is roughly 15% more expensive than in Saint Helier, driven mainly by Groceries & Markets.
📊Both cities are pricier than the global median: Washington, DC189% above, Saint Helier152% above.
Currency
🍽 Eating Out
Washington, DC
Saint Helier
Difference
Meal at Budget Restaurant
$27.69$27.69
$40.89JEP 30.22
-32.28%
Three-Course Dinner for Two, Mid-Range
$120$120
$123JEP 90.8
-2.10%
Fast Food Meal(McDonalds, etc)
$12.10$12.10
$10.65JEP 7.87
13.62%
Cappuccino
$5.99$5.99
$4.85JEP 3.58
23.51%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$3.24$3.24
$3.29JEP 2.43
-1.52%
Water(0.33 liter bottle)
$2.57$2.57
$2.56JEP 1.89
0.39%
Local Beer(0.5 liter draught)
$8.13$8.13
$7.94JEP 5.86
2.39%
Imported Beer(0.33 liter bottle)
$9.86$9.86
$6.56JEP 4.85
50.30%
🛒 Groceries & Markets
Washington, DC
Saint Helier
Difference
Milk(1 liter)
$1.29$1.29
$2.22JEP 1.64
-41.89%
White Bread(500g)
$4.14$4.14
$2.87JEP 2.12
44.25%
Rice(white)(1kg)
$6.87$6.87
$3.84JEP 2.84
78.91%
Eggs
$5.75$5.75
$6.30JEP 4.66
-8.73%
Local Cheese(1kg)
$16.94$16.94
$7.26JEP 5.37
133.33%
Chicken Fillets(1kg)
$17.87$17.87
$12.09JEP 8.93
47.81%
Beef Round Steak(1kg)
$18.60$18.60
$19.02JEP 14.06
-2.21%
Apples(1kg)
$7.06$7.06
$4.21JEP 3.11
67.70%
Banana(1kg)
$2.31$2.31
$3.57JEP 2.64
-35.29%
Oranges(1kg)
$4.99$4.99
$4.26JEP 3.15
17.14%
Tomato(1kg)
$6.20$6.20
$4.46JEP 3.30
39.01%
Potato(1kg)
$2.88$2.88
$3.22JEP 2.38
-10.56%
Onion(1kg)
$3.84$3.84
$3.11JEP 2.30
23.47%
Lettuce(1 head)
$2.58$2.58
$1.85JEP 1.37
39.46%
Water(1.5 liter bottle)
$2.68$2.68
$2.61JEP 1.93
2.68%
Cigarettes 20 Pack(Marlboro, Camel)
$13.77$13.77
$20.18JEP 14.91
-31.76%
Wine(Bottle)
$16.12$16.12
$10.66JEP 7.88
51.22%
Local Beer(0.5 liter bottle)
$3.19$3.19
$4.70JEP 3.47
-32.13%
Imported Beer(0.33 liter bottle)
$5.54$5.54
$7.84JEP 5.79
-29.34%
🚌 Getting Around
Washington, DC
Saint Helier
Difference
One-way Ticket(Public Transport)
$3.20$3.20
$3.45JEP 2.55
-7.25%
Public Transport Monthly Pass(Regular Price)
$132$132
$69.3JEP 51.2
89.89%
Taxi Start(Normal Tariff)
$3.92$3.92
$5.46JEP 4.03
-28.21%
Taxi(Normal Tariff)(1km)
$1.55$1.55
$2.50JEP 1.85
-38.00%
Taxi 1hour Waiting(Normal Tariff)
$25.20$25.20
$54.9JEP 40.58
-54.11%
Gasoline(1 liter)
$1.06$1.06
$2.06JEP 1.52
-48.54%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$36.6K$36.6K
$27.0KJEP 20.0K
35.69%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$26.3K$26.3K
$37.4KJEP 27.6K
-29.73%
🧾 Monthly Utilities & Internet
Washington, DC
Saint Helier
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$201$201
$322JEP 238
-37.57%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$81.1$81.1
$46.56JEP 34.41
74.27%
Internet(50+ Mbps, Unlimited Data)
$75.3$75.3
$75.0JEP 55.4
0.43%
🎉 Sport & Entertainment
Washington, DC
Saint Helier
Difference
Gym Membership(Monthly)
$118$118
$77.2JEP 57.1
52.84%
Tennis Court(1 Hour on Weekend)
$75.1$75.1
$28.70JEP 21.21
161.78%
Cinema Ticket
$17.78$17.78
$20.60JEP 15.22
-13.69%
🧸 Childcare & Education
Washington, DC
Saint Helier
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$3,179$3,179
$2,295JEP 1,696
38.54%
International Primary School, 1 Child(Yearly)
$42.0K$42.0K
$12.4KJEP 9,155
238.88%
👕👟 Clothing & Footwear
Washington, DC
Saint Helier
Difference
Jeans(Levis 501 Or Similar)
$73.5$73.5
$107JEP 79.2
-31.50%
Summer Dress(H&M, Zara, etc)
$44.54$44.54
$73.5JEP 54.3
-39.38%
Sport Shoes(Adidas, Nike)
$103$103
$121JEP 89.5
-14.60%
Men's Leather Business Shoes
$136$136
$210JEP 155
-35.47%
🏠 Accommodation & Living
Washington, DC
Saint Helier
Difference
1-bedroom Apartment, City Center(Monthly)
$2,637$2,637
$1,913JEP 1,413
37.89%
1-bedroom Apartment, Outside City Center(Monthly)
$2,189$2,189
$1,629JEP 1,204
34.41%
3-bedroom Apartment, City Center(Monthly)
$5,356$5,356
$3,419JEP 2,527
56.63%
3-bedroom Apartment, Outside City Center(Monthly)
$4,449$4,449
$2,814JEP 2,079
58.15%
Buy Apartment in City Center(m2)
$8,289$8,289
$11.8KJEP 8,749
-29.98%
Buy Apartment Outside City Center(m2)
$3,554$3,554
$10.6KJEP 7,867
-66.61%
💵 Salaries & Financials
Washington, DC
Saint Helier
Difference
Average Monthly Net Salary(After Tax)
$6,643$6,643
$4,680JEP 3,458
41.95%
20-Year Fixed Mortgage Interest Rate(Annual %)
6.23
4.08
52.70%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Washington, DC: August 31, 2026
Last update for Saint Helier: August 30, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $2,637 in Washington, DC and $1,913 in Saint Helier. Housing cost is often the main lever when comparing two cities.
💰Washington, DC pays 42% 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: $120 in Washington, DC vs $123 in Saint Helier. Groceries flip the comparison at $519 vs $428, with Saint Helier 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
Washington, DC vs Saint Helier: Cost of Living - Frequently Asked Questions
Is Saint Helier cheaper than Washington, DC?
Saint Helier is cheaper overall, especially in Groceries & Markets, Monthly Utilities & Internet, Getting Around, Sport & Entertainment. The 15% gap adds up to real monthly savings that compound significantly over time.
Where can you earn more: Washington, DC or Saint Helier?
Average pay runs 42% higher in Washington, DC, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.
What is the rent difference between Washington, DC and Saint Helier?
Rent for a central apartment: $2,637 in Washington, DC versus $1,913 in Saint Helier. Housing is usually the single largest factor when comparing overall living costs between the two.
Which city has cheaper kindergarten?
Childcare runs $3,179 in Washington, DC versus $2,295 in Saint Helier. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.
How do food prices compare in Washington, DC and in Saint Helier?
Supermarket bills run roughly 21% higher in Washington, DC. For households that cook at home regularly, that difference adds up over a month.
Is $2,500 enough to cover costs in Washington, DC or in Saint Helier?
Both cities are expensive relative to $2,500. Saint Helier is the more realistic option, but even there you'll need to be disciplined with housing, food, and fun money.
Is Washington, DC or Saint Helier more family-friendly?
For families, Saint Helier is more practical. Housing and childcare are both notably cheaper than in Washington, DC, and the savings on those two alone free up budget for education, activities, and family trips.
Which city is safer, Washington, DC or Saint Helier?
Safety-wise, Washington, DC and Saint Helier are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.
Which city is easier to live in as a foreigner?
Expats usually find Saint Helier gentler on the wallet – expenses run 15% less than in Washington, DC. Beyond cost, consider language, visa policies, and how big the international community is in each city.
Washington, DC vs other spots: cost of living compared