Current Port Jefferson median home price: $709,473
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $772,047 | $694,842 | $849,251 |
| 2026 February | $776,335 | $698,702 | $853,969 |
| 2026 March | $780,648 | $702,583 | $858,712 |
| 2026 April | $784,984 | $706,486 | $863,482 |
| 2026 May | $789,344 | $710,410 | $868,279 |
| 2026 June | $793,729 | $714,356 | $873,102 |
| 2026 July | $795,875 | $716,287 | $875,462 |
| 2026 August | $796,617 | $716,955 | $876,279 |
| 2026 September | $800,112 | $720,101 | $880,123 |
| 2026 October | $804,556 | $724,101 | $885,012 |
| 2026 November | $809,025 | $728,123 | $889,928 |
| 2026 December | $813,519 | $732,167 | $894,871 |