Current West Islip median home price: $679,872
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2028 January | $778,440 | $700,596 | $856,284 |
| 2028 February | $777,172 | $699,454 | $854,889 |
| 2028 March | $776,722 | $699,050 | $854,395 |
| 2028 April | $780,467 | $702,420 | $858,513 |
| 2028 May | $784,651 | $706,186 | $863,116 |
| 2028 June | $788,696 | $709,826 | $867,565 |
| 2028 July | $794,184 | $714,765 | $873,602 |
| 2028 August | $799,398 | $719,458 | $879,337 |
| 2028 September | $800,963 | $720,867 | $881,059 |
| 2028 October | $800,653 | $720,588 | $880,718 |
| 2028 November | $802,982 | $722,683 | $883,280 |
| 2028 December | $808,569 | $727,712 | $889,426 |