Cost of Living Comparison Between Seattle, WA and Kauai, Hawaii Cost of Living Comparison Between Seattle, WA and Kauai, Hawaii

Monthly Cost of Living

Monthly costs for one person with rent: $3,661 in Seattle, WA versus $2,527 in Kauai, Hawaii.

Estimated couple costs with rent: $5,544 in Seattle, WA versus $3,714 in Kauai, Hawaii.

Monthly costs for a family of three with rent: $7,427 in Seattle, WA versus $4,900 in Kauai, Hawaii.

Living in Seattle, WA is roughly 45% more expensive than Kauai, Hawaii, driven mainly by Groceries & Markets.

Both cities are pricier than the global median: Seattle, WA 173% above, Kauai, Hawaii 89% above.

Meal at Budget Restaurant

$25.32 $25.32

$18.98 $18.98

33.40%

Three-Course Dinner for Two, Mid-Range

$121 $121

$75.4 $75.4

60.69%

Fast Food Meal (McDonalds, etc)

$14.11 $14.11

$10.84 $10.84

30.17%

Cappuccino

$5.82 $5.82

$5.05 $5.05

15.25%

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

$2.98 $2.98

$2.60 $2.60

14.62%

Water (0.33 liter bottle)

$2.40 $2.40

$2.04 $2.04

17.65%

Local Beer (0.5 liter draught)

$7.73 $7.73

$5.86 $5.86

31.91%

Imported Beer (0.33 liter bottle)

$7.87 $7.87

$7.07 $7.07

11.32%

Milk (1 liter)

$1.34 $1.34

$1.01 $1.01

32.67%

White Bread (500g)

$4.91 $4.91

$3.55 $3.55

38.31%

Rice (white) (1kg)

$5.14 $5.14

$4.39 $4.39

17.08%

Eggs

$6.57 $6.57

$4.09 $4.09

60.64%

Local Cheese (1kg)

$24.64 $24.64

$12.02 $12.02

104.99%

Chicken Fillets (1kg)

$15.88 $15.88

$11.36 $11.36

39.79%

Beef Round Steak (1kg)

$20.14 $20.14

$15.66 $15.66

28.61%

Apples (1kg)

$6.27 $6.27

$4.83 $4.83

29.81%

Banana (1kg)

$2.86 $2.86

$1.61 $1.61

77.64%

Oranges (1kg)

$5.29 $5.29

$4.23 $4.23

25.06%

Tomato (1kg)

$6.39 $6.39

$4.62 $4.62

38.31%

Potato (1kg)

$3.21 $3.21

$2.80 $2.80

14.64%

Onion (1kg)

$3.83 $3.83

$2.78 $2.78

37.77%

Lettuce (1 head)

$2.74 $2.74

$2.12 $2.12

29.25%

Water (1.5 liter bottle)

$2.58 $2.58

$2.09 $2.09

23.44%

Cigarettes 20 Pack (Marlboro, Camel)

$11.64 $11.64

$9.38 $9.38

24.09%

Wine (Bottle)

$15.77 $15.77

$13.84 $13.84

13.95%

Local Beer (0.5 liter bottle)

$2.88 $2.88

$1.79 $1.79

60.89%

Imported Beer (0.33 liter bottle)

$4.39 $4.39

$3.39 $3.39

29.50%

One-way Ticket (Public Transport)

$2.76 $2.76

$1.98 $1.98

39.39%

Public Transport Monthly Pass (Regular Price)

$98.8 $98.8

Taxi Start (Normal Tariff)

$2.67 $2.67

$3.55 $3.55

-24.79%

Taxi (Normal Tariff) (1km)

$1.70 $1.70

$1.60 $1.60

6.25%

Taxi 1hour Waiting (Normal Tariff)

$29.74 $29.74

$28.87 $28.87

3.01%

Gasoline (1 liter)

$1.14 $1.14

$0.84 $0.84

35.71%

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

$32.9K $32.9K

$30.0K $30.0K

9.53%

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

$26.0K $26.0K

-0.23%

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

$268 $268

$184 $184

45.85%

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

$60.9 $60.9

$52.2 $52.2

16.75%

Internet (50+ Mbps, Unlimited Data)

$76.2 $76.2

$67.9 $67.9

12.16%

Gym Membership (Monthly)

$78.1 $78.1

$42.69 $42.69

82.83%

Tennis Court (1 Hour on Weekend)

$40.15 $40.15

Cinema Ticket

$15.82 $15.82

$13.32 $13.32

18.77%

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

$2,252 $2,252

$1,288 $1,288

74.92%

International Primary School, 1 Child (Yearly)

$29.7K $29.7K

$23.9K $23.9K

24.18%

Jeans (Levis 501 Or Similar)

$70.8 $70.8

$51.9 $51.9

36.46%

Summer Dress (H&M, Zara, etc)

$53.1 $53.1

$39.82 $39.82

33.45%

Sport Shoes (Adidas, Nike)

$117 $117

$86.8 $86.8

35.07%

Men's Leather Business Shoes

$139 $139

$111 $111

24.76%

1-bedroom Apartment, City Center (Monthly)

$2,310 $2,310

$1,571 $1,571

46.98%

1-bedroom Apartment, Outside City Center (Monthly)

$1,849 $1,849

$1,371 $1,371

34.92%

3-bedroom Apartment, City Center (Monthly)

$4,739 $4,739

$2,602 $2,602

82.09%

3-bedroom Apartment, Outside City Center (Monthly)

$3,556 $3,556

$2,190 $2,190

62.36%

Buy Apartment in City Center (m2)

$7,775 $7,775

$2,728 $2,728

185.03%

Buy Apartment Outside City Center (m2)

$5,351 $5,351

$2,465 $2,465

117.09%

Average Monthly Net Salary (After Tax)

$6,575 $6,575

20-Year Fixed Mortgage Interest Rate (Annual %)

6.42

6.51

-1.38%

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

Last update for Seattle, WA: April 21, 2026

Last update for Kauai, Hawaii: April 22, 2026

Cost Breakdown

A one-bedroom apartment in the center runs $2,310 in Seattle, WA and $1,571 in Kauai, Hawaii. Housing cost is often the main lever when comparing two cities.

Dining out: $121 in Seattle, WA vs $75 in Kauai, Hawaii for a mid-range dinner for two. Groceries echo the gap at $539 vs $384 per month, with Kauai, Hawaii 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 Kauai, Hawaii: Cost of Living - Frequently Asked Questions

Kauai, Hawaii wins on cost – living expenses run 45% lower than in Seattle, WA. Housing and daily spending are where you'll feel the difference most, making Kauai, Hawaii the obvious pick if budget is a priority.

You'd need roughly $5,491 in Seattle, WA and $3,791 in Kauai, Hawaii to live well. The gap comes down to housing and overall price levels. Both cities are liveable on less, but these numbers represent actual comfort.

Rent for a central apartment: $2,310 in Seattle, WA versus $1,571 in Kauai, Hawaii. Housing is usually the single largest factor when comparing overall living costs between the two.

Supermarket bills run roughly 40% higher in Seattle, WA. For households that cook at home regularly, that difference adds up over a month.

All in, you'll spend $3,661 per month in Seattle, WA versus $2,527 in Kauai, Hawaii – a 45% gap that adds up to real savings over time for anyone picking the cheaper option.

Both cities are expensive relative to $2,000. Kauai, Hawaii is the more realistic option, but even there you'll need to be disciplined with housing, food, and fun money.

Both work as nomad bases, but Kauai, Hawaii delivers better value – similar infrastructure at $2,527 monthly. If stretching your runway or maximizing savings is the goal, the price difference makes Kauai, Hawaii hard to pass up.

Safety-wise, Seattle, WA and Kauai, Hawaii 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 Kauai, Hawaii gentler on the wallet – expenses run 45% less than in Seattle, WA. Beyond cost, consider language, visa policies, and how big the international community is in each city.