Current Port Jefferson median home price: $709,473
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2031 January | $897,157 | $807,441 | $986,873 |
| 2031 February | $902,037 | $811,833 | $992,240 |
| 2031 March | $906,943 | $816,248 | $997,637 |
| 2031 April | $911,875 | $820,688 | $1,003,063 |
| 2031 May | $916,835 | $825,152 | $1,008,519 |
| 2031 June | $921,822 | $829,640 | $1,014,004 |
| 2031 July | $926,835 | $834,152 | $1,019,519 |
| 2031 August | $931,876 | $838,689 | $1,025,064 |
| 2031 September | $936,945 | $843,250 | $1,030,639 |
| 2031 October | $942,041 | $847,837 | $1,036,245 |
| 2031 November | $945,337 | $850,803 | $1,039,871 |
| 2031 December | $942,278 | $848,050 | $1,036,506 |