Current West Sayville median home price: $614,745
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $678,003 | $610,202 | $745,803 |
| 2025 October | $683,948 | $615,553 | $752,343 |
| 2025 November | $689,946 | $620,951 | $758,940 |
| 2025 December | $695,996 | $626,396 | $765,596 |