Cost of Living Comparison Between Seattle, WA and Oyster Bay, NY
For one person, living is cheaper in Oyster Bay, NY: $2,789 a month against $3,762 in Seattle, WA, rent and utilities included – about $11,700 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 -
Oyster Bay, NY Living Index132Cost of Living Index in Oyster Bay, NYLearn more
How much you'll spend in Seattle, WA and in Oyster Bay, NY
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 Oyster Bay, NY actually costs, broken down by who's living it.
Monthly costs for one person with rent: $3,762 in Seattle, WA versus $2,789 in Oyster Bay, NY.
- Seattle, WA $3,762
- Oyster Bay, NY $2,789
Estimated couple costs with rent: $5,651 in Seattle, WA versus $4,148 in Oyster Bay, NY.
- Seattle, WA $5,651
- Oyster Bay, NY $4,148
Monthly costs for a family of three with rent: $7,541 in Seattle, WA versus $5,507 in Oyster Bay, NY.
- Seattle, WA $7,541
- Oyster Bay, NY $5,507
Living in Seattle, WA is roughly 35% more expensive than in Oyster Bay, NY, and outside of rent the biggest gap is in groceries.
Both cities are pricier than the global median: Seattle, WA 178% above, Oyster Bay, NY 106% 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 Oyster Bay, NY: November 1, 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 $1,588 in Oyster Bay, NY. Housing cost is often the main lever when comparing two cities.
Oyster Bay, NY pays 8% more on average while also being the cheaper of the two. The combined effect is a noticeably stronger local purchasing power.
Dining out: $99 in Seattle, WA vs $101 in Oyster Bay, NY. Groceries flip the comparison at $544 vs $447, with Oyster Bay, NY cheaper for home cooking.
- Seattle, WA Oyster Bay, NY 3,900 km ≈ 5 h nonstop flight
- Seattle, WA
- Oyster Bay, NY
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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