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Market snapshot
West Islip, NY
$722,500median home price
Data as of March 31, 2026 · 8 sales this period · Source: Redfin
Year over year
-14.0%
Month over month
-6.8%
Days on market
41
Active inventory
22
By property type
How prices differ across single-family, condo, townhouse, and multi-family in West Islip.
| Type | Median | YoY | MoM | DOM | Inventory | $ / sqft |
|---|---|---|---|---|---|---|
| All residential | $722,500 | -14.0% | -6.8% | 41d | 22 | $501 |
| Single-family homes | $722,500 | -14.0% | -6.8% | 41d | 22 | $501 |
| Condos / Co-ops | $485,000 | - | -5.8% | 41d | - | $323 |
| Townhouses | $550,000 | - | - | - | - | $390 |
| Multi-family (2-4 units) | $625,000 | - | - | 8d | - | $387 |
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