Cost of Living Comparison Between Waipahu, HI and Seattle, WA
For one person, living is cheaper in Waipahu, HI: $3,234 a month against $3,785 in Seattle, WA, rent and utilities included – about $6,600 less a year. Rent and utilities account for most of the difference.
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Waipahu, HI Living Index155Cost of Living Index in Waipahu, HILearn more -
Seattle, WA Living Index184Cost of Living Index in Seattle, WALearn more
How much you'll spend in Waipahu, HI and in Seattle, WA
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Waipahu, HI and in Seattle, WA actually costs, broken down by who's living it.
Monthly costs for one person with rent: $3,234 in Waipahu, HI versus $3,785 in Seattle, WA.
- Waipahu, HI $3,234
- Seattle, WA $3,785
Estimated couple costs with rent: $4,991 in Waipahu, HI versus $5,688 in Seattle, WA.
- Waipahu, HI $4,991
- Seattle, WA $5,688
Monthly costs for a family of three with rent: $6,748 in Waipahu, HI versus $7,592 in Seattle, WA.
- Waipahu, HI $6,748
- Seattle, WA $7,592
Living in Waipahu, HI costs roughly 15% less than in Seattle, WA, and outside of rent the biggest gap is in clothing.
Both cities are pricier than the global median: Waipahu, HI 138% above, Seattle, WA 178% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Waipahu, HI: October 25, 2026
Last update for Seattle, WA: October 26, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
Cost Breakdown
A one-bedroom apartment in the center runs $1,614 in Waipahu, HI and $2,508 in Seattle, WA. Housing cost is often the main lever when comparing two cities.
Dining out: $141 in Waipahu, HI vs $101 in Seattle, WA for a mid-range dinner for two. Groceries echo the gap at $590 vs $547 per month, with Seattle, WA cheaper across the board.
- Waipahu, HI Seattle, WA 4,310 km ≈ 6 h nonstop flight
- Waipahu, HI
- Seattle, WA
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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