Current Castaic median home price: $800,547
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $818,564 | $736,707 | $900,420 |
| 2025 October | $823,990 | $741,591 | $906,388 |
| 2025 November | $829,451 | $746,506 | $912,396 |
| 2025 December | $834,949 | $751,454 | $918,444 |