Current Williamstown median home price: $237,474
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $250,089 | $225,080 | $275,097 |
| 2026 April | $251,446 | $226,302 | $276,591 |
| 2026 May | $252,811 | $227,530 | $278,092 |
| 2026 June | $254,184 | $228,765 | $279,602 |
| 2026 July | $255,563 | $230,007 | $281,120 |
| 2026 August | $256,951 | $231,256 | $282,646 |
| 2026 September | $258,346 | $232,511 | $284,180 |
| 2026 October | $259,748 | $233,773 | $285,723 |
| 2026 November | $261,158 | $235,042 | $287,274 |
| 2026 December | $262,576 | $236,318 | $288,833 |