Cost of Living Comparison Between Islip, NY and San Jose
For one person, living is cheaper in Islip, NY: $1,258 a month against $2,107 in San Jose, rent and utilities included – about $10,200 less a year. Higher rent and utilities in San Jose outweigh lower spending on other living expenses.
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Islip, NY Living Index60Cost of Living Index in Islip, NYLearn more -
San Jose Living Index101Cost of Living Index in San JoseLearn more
How much you'll spend in Islip, NY and in San Jose
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Islip, NY and in San Jose actually costs, broken down by who's living it.
Monthly costs for one person with rent: $1,258 in Islip, NY versus $2,107 in San Jose.
- Islip, NY $1,258
- San Jose $2,107
Estimated couple costs with rent: $2,199 in Islip, NY versus $3,081 in San Jose.
- Islip, NY $2,199
- San Jose $3,081
Monthly costs for a family of three with rent: $3,140 in Islip, NY versus $4,054 in San Jose.
- Islip, NY $3,140
- San Jose $4,054
Living in Islip, NY costs roughly 40% less than in San Jose, and outside of rent the biggest gap is in clothing.
The two cities straddle the global median: Islip, NY is 7% below, San Jose is 56% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Islip, NY: November 2, 2026
Last update for San Jose: November 2, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
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 $2,015 in Islip, NY and $1,170 in San Jose. Housing cost is often the main lever when comparing two cities.
Islip, NY pays about 4.1 times more on average while also being the cheaper of the two. The combined effect is a noticeably stronger local purchasing power.
Dining out: $119 in Islip, NY vs $62 in San Jose for a mid-range dinner for two. Groceries echo the gap at $421 vs $403 per month, with San Jose cheaper across the board.
- Islip, NY San Jose 3,590 km ≈ 5 h nonstop flight
- Islip, NY
- San Jose
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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