Current Shelter Island median home price: $1,636,235
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $1,766,891 | $1,590,202 | $1,943,581 |
| 2026 February | $1,775,621 | $1,598,059 | $1,953,183 |
| 2026 March | $1,784,393 | $1,605,954 | $1,962,832 |
| 2026 April | $1,793,209 | $1,613,888 | $1,972,529 |
| 2026 May | $1,802,068 | $1,621,861 | $1,982,274 |
| 2026 June | $1,810,971 | $1,629,874 | $1,992,068 |
| 2026 July | $1,819,918 | $1,637,926 | $2,001,909 |
| 2026 August | $1,827,499 | $1,644,749 | $2,010,249 |
| 2026 September | $1,833,113 | $1,649,802 | $2,016,424 |
| 2026 October | $1,842,169 | $1,657,952 | $2,026,386 |
| 2026 November | $1,850,561 | $1,665,505 | $2,035,617 |
| 2026 December | $1,858,402 | $1,672,561 | $2,044,242 |