Current Old Westbury median home price: $2,648,073
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $2,756,553 | $2,480,898 | $3,032,208 |
| 2025 October | $2,768,340 | $2,491,506 | $3,045,174 |
| 2025 November | $2,780,177 | $2,502,159 | $3,058,195 |
| 2025 December | $2,792,065 | $2,512,858 | $3,071,271 |