Current Shelter Island median home price: $1,636,235
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $1,732,402 | $1,559,162 | $1,905,642 |
| 2025 October | $1,740,961 | $1,566,864 | $1,915,057 |
| 2025 November | $1,749,562 | $1,574,605 | $1,924,518 |
| 2025 December | $1,758,205 | $1,582,385 | $1,934,026 |