Current Islip median home price: $608,244
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2031 January | $820,204 | $738,183 | $902,224 |
| 2031 February | $825,071 | $742,564 | $907,578 |
| 2031 March | $829,967 | $746,971 | $912,964 |
| 2031 April | $834,893 | $751,403 | $918,382 |
| 2031 May | $839,847 | $755,862 | $923,832 |
| 2031 June | $841,584 | $757,425 | $925,742 |
| 2031 July | $845,099 | $760,589 | $929,608 |
| 2031 August | $850,114 | $765,102 | $935,125 |
| 2031 September | $855,158 | $769,643 | $940,674 |
| 2031 October | $858,659 | $772,793 | $944,525 |
| 2031 November | $861,313 | $775,182 | $947,445 |
| 2031 December | $864,957 | $778,461 | $951,453 |