Current Islip median home price: $608,244
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2028 January | $722,574 | $650,317 | $794,831 |
| 2028 February | $720,658 | $648,592 | $792,723 |
| 2028 March | $720,907 | $648,816 | $792,998 |
| 2028 April | $725,185 | $652,667 | $797,704 |
| 2028 May | $728,975 | $656,077 | $801,872 |
| 2028 June | $732,668 | $659,401 | $805,934 |
| 2028 July | $737,016 | $663,314 | $810,717 |
| 2028 August | $741,389 | $667,250 | $815,528 |
| 2028 September | $745,789 | $671,210 | $820,368 |
| 2028 October | $750,215 | $675,193 | $825,236 |
| 2028 November | $754,667 | $679,200 | $830,133 |
| 2028 December | $759,145 | $683,231 | $835,060 |