Cost of Living in Central Islip, NY
Overall index: 118 (100 = US national average). Data source: US Census ACS 2023 & BLS OEWS 2025, 2025.
Overall Cost of Living Index
Cost Breakdown by Category
| Category | Index | vs US avg | Sample cost |
|---|---|---|---|
| Housing | 116 | +16% | $1,474 |
| Transportation | 104 | +4% | $3.50 |
| Food | 148 | +48% | $607 |
| Utilities | 108 | +8% | $209 |
| Healthcare | 108 | +8% | $151 |
Index 100 = US national average. Higher = more expensive.
Cost breakdown (visual)
Salary Calculator: What do you need to earn in Central Islip?
A single adult living comfortably in Central Islip, NY needs approximately $41,300 / year after taxes.
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Frequently Asked Questions
What is the cost of living in Central Islip, NY?
The overall cost of living in Central Islip, NY is 18% higher than the US national average (index: 118 where 100 = national average).
How much is rent in Central Islip, NY?
Average rent for a 1-bedroom apartment in Central Islip, NY is about $1,474/month.
Is Central Islip, NY expensive to live in?
Yes, Central Islip, NY is considered expensive (index above national average).
What salary do I need to live in Central Islip, NY?
A single adult needs roughly $41,300/year to cover basic living costs in Central Islip, NY.