Current Islip median home price: $608,244
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2028 January | $697,607 | $627,847 | $767,368 |
| 2028 February | $695,757 | $626,181 | $765,333 |
| 2028 March | $695,998 | $626,398 | $765,598 |
| 2028 April | $700,077 | $630,069 | $770,085 |
| 2028 May | $703,735 | $633,361 | $774,108 |
| 2028 June | $707,300 | $636,570 | $778,030 |
| 2028 July | $711,445 | $640,301 | $782,590 |
| 2028 August | $715,614 | $644,053 | $787,176 |
| 2028 September | $719,808 | $647,827 | $791,789 |
| 2028 October | $724,026 | $651,624 | $796,429 |
| 2028 November | $728,269 | $655,443 | $801,096 |
| 2028 December | $732,537 | $659,284 | $805,791 |