😐Monthly costs for one person with rent: $3,598 in Seattle, WA versus $2,673 in Islip, NY.
😐Estimated couple costs with rent: $5,539 in Seattle, WA versus $4,070 in Islip, NY.
😐Monthly costs for a family of three with rent: $7,479 in Seattle, WA versus $5,466 in Islip, NY.
😐Living in Seattle, WA is roughly 35% more expensive than Islip, NY, driven mainly by Getting Around.
📊Both cities are pricier than the global median: Seattle, WA168% above, Islip, NY99% above.
Currency
🍽 Eating Out
Seattle, WA
Islip, NY
Difference
Meal at Budget Restaurant
$24.80$24.80
$25.44$25.44
-2.52%
Three-Course Dinner for Two, Mid-Range
$118$118
$111$111
5.75%
Fast Food Meal(McDonalds, etc)
$13.77$13.77
$12.51$12.51
10.07%
Cappuccino
$5.71$5.71
$4.73$4.73
20.72%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$3.05$3.05
$2.74$2.74
11.31%
Water(0.33 liter bottle)
$2.50$2.50
$1.72$1.72
45.35%
Local Beer(0.5 liter draught)
$7.83$7.83
$7.35$7.35
6.53%
Imported Beer(0.33 liter bottle)
$7.88$7.88
$7.97$7.97
-1.13%
🛒 Groceries & Markets
Seattle, WA
Islip, NY
Difference
Milk(1 liter)
$1.35$1.35
$1.21$1.21
11.57%
White Bread(500g)
$5.06$5.06
$4.79$4.79
5.64%
Rice(white)(1kg)
$5.39$5.39
$4.88$4.88
10.45%
Eggs
$6.85$6.85
$5.28$5.28
29.73%
Local Cheese(1kg)
$25.07$25.07
$17.49$17.49
43.34%
Chicken Fillets(1kg)
$15.85$15.85
$16.21$16.21
-2.22%
Beef Round Steak(1kg)
$20.59$20.59
$15.73$15.73
30.90%
Apples(1kg)
$6.14$6.14
$6.59$6.59
-6.83%
Banana(1kg)
$2.82$2.82
$2.40$2.40
17.50%
Oranges(1kg)
$5.51$5.51
$2.22$2.22
148.20%
Tomato(1kg)
$6.74$6.74
$6.41$6.41
5.15%
Potato(1kg)
$3.15$3.15
$2.73$2.73
15.38%
Onion(1kg)
$3.82$3.82
$4.05$4.05
-5.68%
Lettuce(1 head)
$2.69$2.69
$1.56$1.56
72.44%
Water(1.5 liter bottle)
$2.64$2.64
$2.26$2.26
16.81%
Cigarettes 20 Pack(Marlboro, Camel)
$11.65$11.65
$14.93$14.93
-21.97%
Wine(Bottle)
$15.69$15.69
$12.78$12.78
22.77%
Local Beer(0.5 liter bottle)
$2.93$2.93
$2.27$2.27
29.07%
Imported Beer(0.33 liter bottle)
$4.24$4.24
$3.87$3.87
9.56%
🚌 Getting Around
Seattle, WA
Islip, NY
Difference
One-way Ticket(Public Transport)
$2.82$2.82
$1.94$1.94
45.36%
Public Transport Monthly Pass(Regular Price)
$100$100
-
-
Taxi Start(Normal Tariff)
$2.60$2.60
$3.91$3.91
-33.50%
Taxi(Normal Tariff)(1km)
$1.72$1.72
$2.07$2.07
-16.91%
Taxi 1hour Waiting(Normal Tariff)
$30.22$30.22
$42.15$42.15
-28.30%
Gasoline(1 liter)
$1.19$1.19
$0.92$0.92
29.35%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$32.7K$32.7K
$24.0K$24.0K
36.33%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$26.1K$26.1K
$27.6K$27.6K
-5.49%
🧾 Monthly Utilities & Internet
Seattle, WA
Islip, NY
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$263$263
$182$182
44.21%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$60.9$60.9
$58.7$58.7
3.73%
Internet(50+ Mbps, Unlimited Data)
$75.9$75.9
$63.3$63.3
19.95%
🎉 Sport & Entertainment
Seattle, WA
Islip, NY
Difference
Gym Membership(Monthly)
$79.6$79.6
$42.36$42.36
87.87%
Tennis Court(1 Hour on Weekend)
$39.89$39.89
-
-
Cinema Ticket
$16.27$16.27
$16.05$16.05
1.37%
🧸 Childcare & Education
Seattle, WA
Islip, NY
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$2,281$2,281
$3,213$3,213
-29.00%
International Primary School, 1 Child(Yearly)
$29.3K$29.3K
$23.7K$23.7K
23.59%
👕👟 Clothing & Footwear
Seattle, WA
Islip, NY
Difference
Jeans(Levis 501 Or Similar)
$68.6$68.6
$45.14$45.14
51.99%
Summer Dress(H&M, Zara, etc)
$52.0$52.0
$27.94$27.94
85.97%
Sport Shoes(Adidas, Nike)
$116$116
$90.9$90.9
27.39%
Men's Leather Business Shoes
$143$143
$133$133
7.55%
🏠 Accommodation & Living
Seattle, WA
Islip, NY
Difference
1-bedroom Apartment, City Center(Monthly)
$2,336$2,336
$1,960$1,960
19.17%
1-bedroom Apartment, Outside City Center(Monthly)
$1,863$1,863
$1,338$1,338
39.20%
3-bedroom Apartment, City Center(Monthly)
$4,628$4,628
$2,628$2,628
76.10%
3-bedroom Apartment, Outside City Center(Monthly)
$3,477$3,477
$2,234$2,234
55.61%
Buy Apartment in City Center(m2)
$7,766$7,766
-
-
Buy Apartment Outside City Center(m2)
$5,232$5,232
-
-
💵 Salaries & Financials
Seattle, WA
Islip, NY
Difference
Average Monthly Net Salary(After Tax)
$6,617$6,617
$3,921$3,921
68.77%
20-Year Fixed Mortgage Interest Rate(Annual %)
6.42
6.44
-0.31%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seattle, WA: May 30, 2026
Last update for Islip, NY: June 1, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $2,336 in Seattle, WA and $1,960 in Islip, NY. Housing cost is often the main lever when comparing two cities.
💰Seattle, WA pays 69% 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: $118 in Seattle, WA vs $111 in Islip, NY for a mid-range dinner for two. Groceries echo the gap at $547 vs $464 per month, with Islip, NY 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
Seattle, WA vs Islip, NY: Cost of Living - Frequently Asked Questions
Is Islip, NY cheaper than Seattle, WA?
Islip, NY is cheaper overall, especially in Groceries & Markets, Eating Out, Clothing & Footwear, Monthly Utilities & Internet, Getting Around. The 35% gap adds up to real monthly savings that compound significantly over time.
Where can you earn more: Seattle, WA or Islip, NY?
Seattle, WA pays 69% more on average, 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 Seattle, WA and Islip, NY?
Rent for a central apartment: $2,336 in Seattle, WA versus $1,960 in Islip, NY. Housing is usually the single largest factor when comparing overall living costs between the two.
Which city has cheaper kindergarten?
Childcare runs $2,281 in Seattle, WA versus $3,213 in Islip, NY. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.
Is eating out cheaper in Seattle, WA or Islip, NY?
Dining out is cheaper in Islip, NY – a meal for two runs $111 versus $118 in Seattle, WA. If you eat out regularly, this makes a real dent in your monthly spending.
Is $2,500 enough to cover costs in Seattle, WA or Islip, NY?
Both cities are expensive relative to $2,500. Islip, NY is the more realistic option, but even there you'll need to be disciplined with housing, food, and fun money.
Is Seattle, WA or Islip, NY more family-friendly?
For families, Islip, NY is more practical. Housing and childcare are both notably cheaper than in Seattle, WA, and the savings on those two alone free up budget for education, activities, and family trips.
Which city is easier to live in as a foreigner?
Expats usually find Islip, NY gentler on the wallet – expenses run 35% less than in Seattle, WA. Beyond cost, consider language, visa policies, and how big the international community is in each city.
Seattle, WA vs other spots: cost of living compared