Current West Islip median home price: $679,872
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2028 January | $808,080 | $727,272 | $888,888 |
| 2028 February | $806,763 | $726,087 | $887,440 |
| 2028 March | $806,297 | $725,668 | $886,927 |
| 2028 April | $810,184 | $729,165 | $891,202 |
| 2028 May | $814,528 | $733,075 | $895,980 |
| 2028 June | $818,726 | $736,854 | $900,599 |
| 2028 July | $824,397 | $741,958 | $906,837 |
| 2028 August | $829,810 | $746,829 | $912,791 |
| 2028 September | $831,435 | $748,291 | $914,578 |
| 2028 October | $831,113 | $748,001 | $914,224 |
| 2028 November | $833,530 | $750,177 | $916,883 |
| 2028 December | $839,303 | $755,373 | $923,234 |