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Market snapshot
West Islip, NY
$775,000median home price
Data as of May 31, 2026 · 16 sales this period · Source: Redfin
Year over year
+9.9%
Month over month
+2.0%
Days on market
22
Active inventory
28
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 | $775,000 | +9.9% | +2.0% | 22d | 28 | $459 |
| Single-family homes | $775,000 | +9.9% | +2.0% | 22d | 28 | $459 |
| 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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