Cost of Living Comparison Between Long Island, NY and Seattle, WA
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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Long Island, NY Living Index201Cost of Living Index in Long Island, NYLearn more -
Seattle, WA Living Index184Cost of Living Index in Seattle, WALearn more
How much you'll spend in Long Island, NY 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 Long Island, NY and in Seattle, WA actually costs, broken down by who's living it.
A single person spends $4,225 per month in Long Island, NY vs $3,785 in Seattle, WA, rent included.
- Long Island, NY $4,225
- Seattle, WA $3,785
A couple spends around $5,930 per month in Long Island, NY vs $5,688 in Seattle, WA, rent included.
- Long Island, NY $5,930
- Seattle, WA $5,688
A family of three spends $7,634 per month in Long Island, NY vs $7,592 in Seattle, WA, rent included.
- Long Island, NY $7,634
- Seattle, WA $7,592
Long Island, NY costs about 12% more than Seattle, WA, and outside of rent the biggest gap is in transport.
Both Long Island, NY and Seattle, WA sit above the global median – Long Island, NY by 210%, Seattle, WA by 178%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Long Island, NY: October 25, 2026
Last update for Seattle, WA: October 26, 2026
Cost Breakdown
A central one-bedroom costs $3,189 in Long Island, NY versus $2,508 in Seattle, WA. 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 $99 in Long Island, NY versus $101 in Seattle, WA. Monthly groceries follow the same trend: $382 vs $547 – making Long Island, NY the more affordable choice for daily food spending.
- Long Island, NY Seattle, WA 3,930 km ≈ 5 h nonstop flight
- Long Island, NY
- 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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