Cost of Living Comparison Between Seattle, WA and Long Island, NY
For one person, living is cheaper in Seattle, WA: $3,785 a month against $4,225 in Long Island, NY, rent and utilities included – about $5,300 less a year. Higher rent and utilities in Long Island, NY outweigh lower spending on other living expenses.
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Seattle, WA Living Index184Cost of Living Index in Seattle, WALearn more -
Long Island, NY Living Index201Cost of Living Index in Long Island, NYLearn more
How much you'll spend in Seattle, WA and in Long Island, 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 Long Island, NY actually costs, broken down by who's living it.
A single person spends $3,785 per month in Seattle, WA vs $4,225 in Long Island, NY, rent included.
- Seattle, WA $3,785
- Long Island, NY $4,225
A couple spends around $5,688 per month in Seattle, WA vs $5,930 in Long Island, NY, rent included.
- Seattle, WA $5,688
- Long Island, NY $5,930
A family of three spends $7,592 per month in Seattle, WA vs $7,634 in Long Island, NY, rent included.
- Seattle, WA $7,592
- Long Island, NY $7,634
Seattle, WA is about 10% cheaper than Long Island, NY, and outside of rent the biggest gap is in transport.
Both Seattle, WA and Long Island, NY sit above the global median – Seattle, WA by 178%, Long Island, NY by 210%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seattle, WA: October 26, 2026
Last update for Long Island, NY: October 25, 2026
Cost Breakdown
A central one-bedroom costs $2,508 in Seattle, WA versus $3,189 in Long Island, NY. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
Salaries run about 30% higher in Seattle, WA, which reinforces the cost advantage – you earn more and spend less. Purchasing power leans clearly in its favor.
A mid-range dinner for two costs $101 in Seattle, WA versus $99 in Long Island, NY. Monthly groceries follow the same trend: $547 vs $382 – making Long Island, NY the more affordable choice for daily food spending.
- Seattle, WA Long Island, NY 3,930 km ≈ 5 h nonstop flight
- Seattle, WA
- Long Island, 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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