Current Islip median home price: $608,244
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2027 January | $690,682 | $621,614 | $759,750 |
| 2027 February | $693,604 | $624,243 | $762,964 |
| 2027 March | $697,668 | $627,902 | $767,435 |
| 2027 April | $701,757 | $631,581 | $771,933 |
| 2027 May | $705,869 | $635,282 | $776,456 |
| 2027 June | $710,006 | $639,005 | $781,007 |
| 2027 July | $712,019 | $640,817 | $783,221 |
| 2027 August | $710,239 | $639,215 | $781,263 |
| 2027 September | $707,536 | $636,783 | $778,290 |
| 2027 October | $704,844 | $634,360 | $775,329 |
| 2027 November | $702,162 | $631,946 | $772,379 |
| 2027 December | $700,272 | $630,245 | $770,299 |