Current Williamstown median home price: $295,947
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $320,547 | $288,492 | $352,601 |
| 2025 October | $322,974 | $290,677 | $355,271 |
| 2025 November | $323,968 | $291,571 | $356,365 |
| 2025 December | $324,652 | $292,186 | $357,117 |