Current Williamstown median home price: $237,474
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $255,431 | $229,888 | $280,975 |
| 2026 February | $256,792 | $231,112 | $282,471 |
| 2026 March | $258,159 | $232,343 | $283,975 |
| 2026 April | $259,533 | $233,580 | $285,487 |
| 2026 May | $260,915 | $234,824 | $287,007 |
| 2026 June | $262,305 | $236,074 | $288,535 |
| 2026 July | $263,701 | $237,331 | $290,071 |
| 2026 August | $265,105 | $238,595 | $291,616 |
| 2026 September | $266,517 | $239,865 | $293,169 |
| 2026 October | $267,936 | $241,143 | $294,730 |
| 2026 November | $269,363 | $242,427 | $296,299 |
| 2026 December | $270,797 | $243,717 | $297,877 |