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: $3,621 in Seattle, WA versus $2,599 in Kauai, Hawaii.

Estimated couple costs with rent: $5,548 in Seattle, WA versus $3,746 in Kauai, Hawaii.

Monthly costs for a family of three with rent: $7,476 in Seattle, WA versus $4,894 in Kauai, Hawaii.

Living in Seattle, WA is roughly 39% more expensive than in Kauai, Hawaii, driven mainly by Groceries & Markets.

Both cities are pricier than the global median: Seattle, WA 172% above, Kauai, Hawaii 95% above.

Meal at Budget Restaurant

$25.02 $25.02

$18.76 $18.76

33.37%

Three-Course Dinner for Two, Mid-Range

$118 $118

$74.9 $74.9

57.75%

Fast Food Meal (McDonalds, etc)

$13.76 $13.76

$11.13 $11.13

23.63%

Cappuccino

$5.85 $5.85

$5.16 $5.16

13.37%

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

$3.05 $3.05

$2.60 $2.60

17.31%

Water (0.33 liter bottle)

$2.39 $2.39

$1.96 $1.96

21.94%

Local Beer (0.5 liter draught)

$7.93 $7.93

$5.82 $5.82

36.25%

Imported Beer (0.33 liter bottle)

$7.85 $7.85

$6.98 $6.98

12.46%

Milk (1 liter)

$1.39 $1.39

$1.04 $1.04

33.65%

White Bread (500g)

$4.86 $4.86

$3.45 $3.45

40.87%

Rice (white) (1kg)

$5.18 $5.18

$4.39 $4.39

18.00%

Eggs

$6.69 $6.69

$4.26 $4.26

57.04%

Local Cheese (1kg)

$25.28 $25.28

$12.48 $12.48

102.56%

Chicken Fillets (1kg)

$15.92 $15.92

$11.50 $11.50

38.43%

Beef Round Steak (1kg)

$20.16 $20.16

$15.32 $15.32

31.59%

Apples (1kg)

$6.19 $6.19

$4.94 $4.94

25.30%

Banana (1kg)

$2.88 $2.88

$1.58 $1.58

82.28%

Oranges (1kg)

$5.48 $5.48

$4.35 $4.35

25.98%

Tomato (1kg)

$6.38 $6.38

$4.67 $4.67

36.62%

Potato (1kg)

$3.09 $3.09

$2.78 $2.78

11.15%

Onion (1kg)

$3.80 $3.80

$2.75 $2.75

38.18%

Lettuce (1 head)

$2.80 $2.80

$2.12 $2.12

32.08%

Water (1.5 liter bottle)

$2.61 $2.61

$2.08 $2.08

25.48%

Cigarettes 20 Pack (Marlboro, Camel)

$11.41 $11.41

$9.64 $9.64

18.36%

Wine (Bottle)

$15.59 $15.59

$14.13 $14.13

10.33%

Local Beer (0.5 liter bottle)

$2.99 $2.99

$1.82 $1.82

64.29%

Imported Beer (0.33 liter bottle)

$4.23 $4.23

$3.41 $3.41

24.05%

One-way Ticket (Public Transport)

$2.69 $2.69

$1.98 $1.98

35.86%

Public Transport Monthly Pass (Regular Price)

$101 $101

Taxi Start (Normal Tariff)

$2.68 $2.68

$3.60 $3.60

-25.56%

Taxi (Normal Tariff) (1km)

$1.70 $1.70

$1.58 $1.58

7.59%

Taxi 1hour Waiting (Normal Tariff)

$29.50 $29.50

$29.26 $29.26

0.82%

Gasoline (1 liter)

$1.14 $1.14

$0.85 $0.85

34.12%

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

$33.3K $33.3K

$29.2K $29.2K

14.09%

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

$26.5K $26.5K

$25.6K $25.6K

3.80%

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

$261 $261

$185 $185

41.43%

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

$60.4 $60.4

$53.0 $53.0

13.99%

Internet (50+ Mbps, Unlimited Data)

$75.8 $75.8

$66.5 $66.5

13.97%

Gym Membership (Monthly)

$78.8 $78.8

$43.31 $43.31

81.97%

Tennis Court (1 Hour on Weekend)

$40.08 $40.08

Cinema Ticket

$15.82 $15.82

$13.39 $13.39

18.15%

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

$2,210 $2,210

$1,298 $1,298

70.24%

International Primary School, 1 Child (Yearly)

$29.8K $29.8K

$23.2K $23.2K

28.65%

Jeans (Levis 501 Or Similar)

$69.8 $69.8

$51.0 $51.0

36.98%

Summer Dress (H&M, Zara, etc)

$52.0 $52.0

$40.58 $40.58

28.17%

Sport Shoes (Adidas, Nike)

$117 $117

$87.4 $87.4

33.85%

Men's Leather Business Shoes

$139 $139

$111 $111

25.26%

1-bedroom Apartment, City Center (Monthly)

$2,321 $2,321

$1,617 $1,617

43.50%

1-bedroom Apartment, Outside City Center (Monthly)

$1,870 $1,870

$1,379 $1,379

35.59%

3-bedroom Apartment, City Center (Monthly)

$4,728 $4,728

$2,665 $2,665

77.45%

3-bedroom Apartment, Outside City Center (Monthly)

$3,569 $3,569

$2,213 $2,213

61.25%

Buy Apartment in City Center (m2)

$7,651 $7,651

$2,716 $2,716

181.71%

Buy Apartment Outside City Center (m2)

$5,034 $5,034

$2,435 $2,435

106.74%

Average Monthly Net Salary (After Tax)

$6,516 $6,516

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: July 26, 2026

Last update for Kauai, Hawaii: July 26, 2026

Cost Breakdown

A one-bedroom apartment in the center runs $2,321 in Seattle, WA and $1,617 in Kauai, Hawaii. Housing cost is often the main lever when comparing two cities.

Dining out: $118 in Seattle, WA vs $75.0 in Kauai, Hawaii for a mid-range dinner for two. Groceries echo the gap at $542 vs $387 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 39% 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 $5,431 in Seattle, WA and $3,899 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: $2,321 in Seattle, WA versus $1,617 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 $3,621 per month in Seattle, WA versus $2,599 in Kauai, Hawaii – a 39% 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 $2,599 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 39% less than in Seattle, WA. Beyond cost, consider language, visa policies, and how big the international community is in each city.