Current Castaic median home price: $800,547
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $818,283 | $736,455 | $900,111 |
| 2026 April | $823,424 | $741,082 | $905,767 |
| 2026 May | $828,598 | $745,738 | $911,458 |
| 2026 June | $833,804 | $750,423 | $917,184 |
| 2026 July | $839,043 | $755,138 | $922,947 |
| 2026 August | $844,314 | $759,883 | $928,746 |
| 2026 September | $849,619 | $764,657 | $934,581 |
| 2026 October | $854,957 | $769,462 | $940,453 |
| 2026 November | $860,329 | $774,296 | $946,362 |
| 2026 December | $865,735 | $779,161 | $952,308 |