Current East Islip median home price: $650,712
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $707,064 | $636,358 | $777,771 |
| 2026 April | $711,597 | $640,437 | $782,757 |
| 2026 May | $716,159 | $644,543 | $787,775 |
| 2026 June | $720,750 | $648,675 | $792,826 |
| 2026 July | $721,912 | $649,720 | $794,103 |
| 2026 August | $718,901 | $647,011 | $790,792 |
| 2026 September | $718,190 | $646,371 | $790,010 |
| 2026 October | $720,686 | $648,617 | $792,754 |
| 2026 November | $725,306 | $652,775 | $797,837 |
| 2026 December | $729,956 | $656,960 | $802,951 |