Current West Islip median home price: $679,872
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2031 January | $875,825 | $788,242 | $963,407 |
| 2031 February | $879,695 | $791,726 | $967,665 |
| 2031 March | $885,816 | $797,235 | $974,398 |
| 2031 April | $891,316 | $802,185 | $980,448 |
| 2031 May | $896,889 | $807,201 | $986,578 |
| 2031 June | $902,778 | $812,500 | $993,056 |
| 2031 July | $909,060 | $818,154 | $999,966 |
| 2031 August | $915,385 | $823,847 | $1,006,924 |
| 2031 September | $921,755 | $829,580 | $1,013,931 |
| 2031 October | $928,169 | $835,352 | $1,020,986 |
| 2031 November | $932,598 | $839,338 | $1,025,858 |
| 2031 December | $932,124 | $838,911 | $1,025,336 |