Current East Islip median home price: $650,712
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $724,314 | $651,883 | $796,746 |
| 2026 February | $729,022 | $656,120 | $801,924 |
| 2026 March | $733,760 | $660,384 | $807,136 |
| 2026 April | $738,529 | $664,676 | $812,382 |
| 2026 May | $743,329 | $668,997 | $817,662 |
| 2026 June | $748,161 | $673,345 | $822,977 |
| 2026 July | $749,366 | $674,429 | $824,303 |
| 2026 August | $746,407 | $671,766 | $821,048 |
| 2026 September | $745,669 | $671,102 | $820,236 |
| 2026 October | $748,260 | $673,434 | $823,085 |
| 2026 November | $753,123 | $677,811 | $828,435 |
| 2026 December | $758,018 | $682,216 | $833,820 |