Current Williamstown median home price: $469,400
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $503,752 | $453,377 | $554,127 |
| 2025 October | $506,573 | $455,916 | $557,231 |
| 2025 November | $509,410 | $458,469 | $560,351 |
| 2025 December | $512,263 | $461,037 | $563,490 |