Current Portola Valley median home price: $3,903,366
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $4,048,098 | $3,643,288 | $4,452,908 |
| 2025 October | $4,074,467 | $3,667,021 | $4,481,914 |
| 2025 November | $4,099,288 | $3,689,359 | $4,509,216 |
| 2025 December | $4,124,534 | $3,712,080 | $4,536,987 |