Cost of Living Comparison Between Seattle, WA and Duncan BC
For one person, living is cheaper in Duncan BC: $2,161 a month against $3,762 in Seattle, WA, rent and utilities included – about $19,200 less a year. Rent and utilities account for most of the difference.
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Seattle, WA Living Index182Cost of Living Index in Seattle, WALearn more -
Duncan BC Living Index103Cost of Living Index in Duncan BCLearn more
How much you'll spend in Seattle, WA and in Duncan BC
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 Duncan BC actually costs, broken down by who's living it.
Monthly costs for one person with rent: $3,762 in Seattle, WA versus $2,161 in Duncan BC.
- Seattle, WA $3,762
- Duncan BC $2,161
Estimated couple costs with rent: $5,651 in Seattle, WA versus $3,358 in Duncan BC.
- Seattle, WA $5,651
- Duncan BC $3,358
Monthly costs for a family of three with rent: $7,541 in Seattle, WA versus $4,555 in Duncan BC.
- Seattle, WA $7,541
- Duncan BC $4,555
Living in Seattle, WA is roughly 74% more expensive than in Duncan BC, and outside of rent the biggest gap is in groceries.
Both cities are pricier than the global median: Seattle, WA 178% above, Duncan BC 60% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seattle, WA: November 2, 2026
Last update for Duncan BC: November 2, 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 $2,579 in Seattle, WA and $1,321 in Duncan BC. Housing cost is often the main lever when comparing two cities.
Seattle, WA pays about 2.1 times more on average. How far that income stretches comes down to housing choices and lifestyle.
Dining out: $99 in Seattle, WA vs $71 in Duncan BC for a mid-range dinner for two. Groceries echo the gap at $544 vs $368 per month, with Duncan BC cheaper across the board.
- Seattle, WA Duncan BC 170 km
- Seattle, WA
- Duncan BC
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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