🙂Monthly costs for one person with rent: $3,533 in Seattle, WA versus $4,039 in Kailua, HI.
🙂Estimated couple costs with rent: $5,549 in Seattle, WA versus $5,867 in Kailua, HI.
🙂Monthly costs for a family of three with rent: $7,565 in Seattle, WA versus $7,694 in Kailua, HI.
🙂Living in Seattle, WA costs roughly 13% less than in Kailua, HI, driven mainly by Eating Out.
📊Both cities are pricier than the global median: Seattle, WA165% above, Kailua, HI203% above.
Currency
🍽 Eating Out
Seattle, WA
Kailua, HI
Difference
Meal at Budget Restaurant
$25.41$25.41
$21.03$21.03
20.83%
Three-Course Dinner for Two, Mid-Range
$121$121
$101$101
20.60%
Fast Food Meal(McDonalds, etc)
$13.81$13.81
$9.48$9.48
45.68%
Cappuccino
$5.86$5.86
$6.35$6.35
-7.72%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$3.00$3.00
$2.94$2.94
2.04%
Water(0.33 liter bottle)
$2.41$2.41
$2.01$2.01
19.90%
Local Beer(0.5 liter draught)
$7.90$7.90
$7.84$7.84
0.77%
Imported Beer(0.33 liter bottle)
$8.20$8.20
$8.82$8.82
-7.03%
🛒 Groceries & Markets
Seattle, WA
Kailua, HI
Difference
Milk(1 liter)
$1.40$1.40
$2.04$2.04
-31.37%
White Bread(500g)
$4.90$4.90
$6.56$6.56
-25.30%
Rice(white)(1kg)
$5.18$5.18
$7.48$7.48
-30.75%
Eggs
$6.85$6.85
$6.95$6.95
-1.44%
Local Cheese(1kg)
$24.93$24.93
$13.19$13.19
89.01%
Chicken Fillets(1kg)
$15.69$15.69
$18.13$18.13
-13.46%
Beef Round Steak(1kg)
$20.12$20.12
$19.67$19.67
2.29%
Apples(1kg)
$6.01$6.01
$6.89$6.89
-12.77%
Banana(1kg)
$2.84$2.84
$3.94$3.94
-27.92%
Oranges(1kg)
$5.37$5.37
$6.35$6.35
-15.43%
Tomato(1kg)
$6.67$6.67
$8.41$8.41
-20.69%
Potato(1kg)
$3.14$3.14
$3.91$3.91
-19.69%
Onion(1kg)
$3.69$3.69
$4.67$4.67
-20.99%
Lettuce(1 head)
$2.79$2.79
$4.72$4.72
-40.89%
Water(1.5 liter bottle)
$2.65$2.65
$3.05$3.05
-13.11%
Cigarettes 20 Pack(Marlboro, Camel)
$11.31$11.31
$11.92$11.92
-5.12%
Wine(Bottle)
$15.53$15.53
$12.88$12.88
20.57%
Local Beer(0.5 liter bottle)
$2.87$2.87
$2.41$2.41
19.09%
Imported Beer(0.33 liter bottle)
$4.20$4.20
$2.07$2.07
102.90%
🚌 Getting Around
Seattle, WA
Kailua, HI
Difference
One-way Ticket(Public Transport)
$2.78$2.78
$3.98$3.98
-30.15%
Public Transport Monthly Pass(Regular Price)
$97.0$97.0
$88.6$88.6
9.55%
Taxi Start(Normal Tariff)
$2.60$2.60
$3.42$3.42
-23.98%
Taxi(Normal Tariff)(1km)
$1.67$1.67
$2.53$2.53
-33.99%
Taxi 1hour Waiting(Normal Tariff)
$29.75$29.75
$44.43$44.43
-33.04%
Gasoline(1 liter)
$1.14$1.14
$1.28$1.28
-10.94%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$33.4K$33.4K
$29.8K$29.8K
11.81%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$26.3K$26.3K
$24.6K$24.6K
6.94%
🧾 Monthly Utilities & Internet
Seattle, WA
Kailua, HI
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$263$263
$237$237
10.68%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$61.1$61.1
$50.1$50.1
21.92%
Internet(50+ Mbps, Unlimited Data)
$74.6$74.6
$66.6$66.6
12.08%
🎉 Sport & Entertainment
Seattle, WA
Kailua, HI
Difference
Gym Membership(Monthly)
$79.7$79.7
$71.4$71.4
11.71%
Tennis Court(1 Hour on Weekend)
$41.05$41.05
$40.17$40.17
2.19%
Cinema Ticket
$15.81$15.81
$16.25$16.25
-2.71%
🧸 Childcare & Education
Seattle, WA
Kailua, HI
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$2,289$2,289
$1,530$1,530
49.62%
International Primary School, 1 Child(Yearly)
$29.6K$29.6K
$20.6K$20.6K
43.81%
👕👟 Clothing & Footwear
Seattle, WA
Kailua, HI
Difference
Jeans(Levis 501 Or Similar)
$68.1$68.1
$56.4$56.4
20.86%
Summer Dress(H&M, Zara, etc)
$52.1$52.1
$59.9$59.9
-12.97%
Sport Shoes(Adidas, Nike)
$117$117
$104$104
11.74%
Men's Leather Business Shoes
$139$139
$128$128
8.96%
🏠 Accommodation & Living
Seattle, WA
Kailua, HI
Difference
1-bedroom Apartment, City Center(Monthly)
$2,377$2,377
$2,760$2,760
-13.87%
1-bedroom Apartment, Outside City Center(Monthly)
$1,874$1,874
$2,294$2,294
-18.31%
3-bedroom Apartment, City Center(Monthly)
$4,755$4,755
$4,289$4,289
10.87%
3-bedroom Apartment, Outside City Center(Monthly)
$3,575$3,575
$4,019$4,019
-11.07%
Buy Apartment in City Center(m2)
$8,026$8,026
$12.7K$12.7K
-36.65%
Buy Apartment Outside City Center(m2)
$5,203$5,203
$9,874$9,874
-47.30%
💵 Salaries & Financials
Seattle, WA
Kailua, HI
Difference
Average Monthly Net Salary(After Tax)
$6,621$6,621
$4,769$4,769
38.85%
20-Year Fixed Mortgage Interest Rate(Annual %)
6.42
6.56
-2.13%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seattle, WA: June 14, 2026
Last update for Kailua, HI: June 14, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $2,377 in Seattle, WA and $2,760 in Kailua, HI. Housing cost is often the main lever when comparing two cities.
💰Seattle, WA pays 39% more on average while also being the cheaper of the two. The combined effect is a noticeably stronger local purchasing power.
🛒Dining out: $121 in Seattle, WA vs $101 in Kailua, HI. Groceries flip the comparison at $540 vs $577, with Seattle, WA 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
Seattle, WA vs Kailua, HI: Cost of Living - Frequently Asked Questions
Is Kailua, HI cheaper than Seattle, WA?
Seattle, WA is cheaper overall, especially in Groceries & Markets, Getting Around. The 14% gap adds up to real monthly savings that compound significantly over time.
Where can you earn more: Seattle, WA or Kailua, HI?
Seattle, WA pays 39% 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 Kailua, HI?
Rent for a central apartment: $2,377 in Seattle, WA versus $2,760 in Kailua, HI. Housing is usually the single largest factor when comparing overall living costs between the two.
Which city has cheaper public transport?
A monthly transit pass in Seattle, WA runs roughly 10% less than in Kailua, HI. Both cities have functional networks, but the price difference matters if you're watching your budget.
Which city has cheaper kindergarten?
Childcare runs $2,289 in Seattle, WA versus $1,530 in Kailua, HI. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.
Is $2,500 enough to cover costs in Seattle, WA or Kailua, HI?
Both cities are expensive relative to $2,500. Seattle, WA is the more realistic option, but even there you'll need to be disciplined with housing, food, and fun money.
Is Seattle, WA or Kailua, HI more family-friendly?
For families, Seattle, WA is more practical. Housing and childcare are both notably cheaper than in Kailua, HI, and the savings on those two alone free up budget for education, activities, and family trips.
Which city is safer, Seattle, WA or Kailua, HI?
Safety-wise, Seattle, WA and Kailua, HI 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 Seattle, WA gentler on the wallet – expenses run 14% less than in Kailua, HI. 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