Cost of Living Comparison Between Seattle, WA and Kahului, HI
For one person, living is cheaper in Seattle, WA: $3,785 a month against $3,966 in Kahului, HI, rent and utilities included – about $2,200 less a year. Higher rent and utilities in Kahului, HI outweigh lower spending on other living expenses.
-
Seattle, WA Living Index184Cost of Living Index in Seattle, WALearn more
How much you'll spend in Seattle, WA and in Kahului, HI
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Seattle, WA and in Kahului, HI actually costs, broken down by who's living it.
Monthly costs for one person with rent: $3,785 in Seattle, WA versus $3,966 in Kahului, HI.
- Seattle, WA $3,785
- Kahului, HI $3,966
Estimated couple costs with rent: $5,688 in Seattle, WA versus $5,740 in Kahului, HI.
- Seattle, WA $5,688
- Kahului, HI $5,740
Monthly costs for a family of three with rent: $7,592 in Seattle, WA versus $7,513 in Kahului, HI.
- Seattle, WA $7,592
- Kahului, HI $7,513
Living in Seattle, WA costs roughly 5% less than in Kahului, HI, and outside of rent the biggest gap is in eating out.
Both cities are pricier than the global median: Seattle, WA 178% above, Kahului, HI 191% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seattle, WA: October 26, 2026
Last update for Kahului, HI: October 25, 2026
Cost Breakdown
A one-bedroom apartment in the center runs $2,508 in Seattle, WA and $2,364 in Kahului, HI. Housing cost is often the main lever when comparing two cities.
Seattle, WA pays 37% more on average while also being the cheaper of the two. The combined effect is a noticeably stronger local purchasing power.
Dining out: $101 in Seattle, WA vs $76 in Kahului, HI for a mid-range dinner for two. Groceries echo the gap at $547 vs $473 per month, with Kahului, HI cheaper across the board.
- Seattle, WA Kahului, HI 4,260 km ≈ 6 h nonstop flight
- Seattle, WA
- Kahului, HI
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
Which city is more expensive, Seattle, WA or Kahului, HI?
Are salaries higher in Seattle, WA or in Kahului, HI?
How much does a 1-bedroom apartment cost in Seattle, WA compared to Kahului, HI?
Are groceries more expensive in Seattle, WA or in Kahului, HI?
How much does it cost to live in Seattle, WA compared to Kahului, HI?
Can you live on $2,500/month in Seattle, WA or in Kahului, HI?
Which city offers a better quality of life: Seattle, WA or Kahului, HI?
Seattle, WA vs other spots: cost of living compared
Similar cities
Tel Aviv-Yafo
Miami, FL
San Diego, CA
Washington, DC
Basel
Lausanne