Current Shelter Island median home price: $1,636,235
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $1,732,402 | $1,559,162 | $1,905,642 |
| 2026 April | $1,740,961 | $1,566,864 | $1,915,057 |
| 2026 May | $1,749,562 | $1,574,605 | $1,924,518 |
| 2026 June | $1,758,205 | $1,582,385 | $1,934,026 |
| 2026 July | $1,766,891 | $1,590,202 | $1,943,581 |
| 2026 August | $1,775,621 | $1,598,059 | $1,953,183 |
| 2026 September | $1,784,393 | $1,605,954 | $1,962,832 |
| 2026 October | $1,793,209 | $1,613,888 | $1,972,529 |
| 2026 November | $1,802,068 | $1,621,861 | $1,982,274 |
| 2026 December | $1,810,971 | $1,629,874 | $1,992,068 |