Current Iselin median home price: $512,637
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $564,432 | $507,989 | $620,875 |
| 2025 October | $566,124 | $509,512 | $622,737 |
| 2025 November | $566,592 | $509,933 | $623,251 |
| 2025 December | $569,082 | $512,173 | $625,990 |