Current Old Westbury median home price: $2,648,073
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $2,763,695 | $2,487,326 | $3,040,065 |
| 2026 April | $2,774,462 | $2,497,016 | $3,051,908 |
| 2026 May | $2,785,270 | $2,506,743 | $3,063,797 |
| 2026 June | $2,796,120 | $2,516,508 | $3,075,732 |
| 2026 July | $2,804,801 | $2,524,320 | $3,085,281 |
| 2026 August | $2,801,739 | $2,521,565 | $3,081,913 |
| 2026 September | $2,805,535 | $2,524,981 | $3,086,088 |
| 2026 October | $2,816,464 | $2,534,818 | $3,098,111 |
| 2026 November | $2,827,436 | $2,544,693 | $3,110,180 |
| 2026 December | $2,838,451 | $2,554,606 | $3,122,296 |