Current Central Islip median home price: $527,857
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2028 January | $599,478 | $539,530 | $659,426 |
| 2028 February | $597,476 | $537,728 | $657,223 |
| 2028 March | $596,157 | $536,542 | $655,773 |
| 2028 April | $599,376 | $539,439 | $659,314 |
| 2028 May | $602,613 | $542,352 | $662,874 |
| 2028 June | $605,867 | $545,280 | $666,454 |
| 2028 July | $609,139 | $548,225 | $670,052 |
| 2028 August | $612,254 | $551,029 | $673,479 |
| 2028 September | $614,368 | $552,931 | $675,805 |
| 2028 October | $617,057 | $555,351 | $678,762 |
| 2028 November | $620,389 | $558,350 | $682,428 |
| 2028 December | $623,739 | $561,365 | $686,113 |