Current Williamstown median home price: $469,400
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $515,132 | $463,619 | $566,645 |
| 2026 February | $518,017 | $466,215 | $569,819 |
| 2026 March | $520,918 | $468,826 | $573,010 |
| 2026 April | $523,835 | $471,452 | $576,219 |
| 2026 May | $526,769 | $474,092 | $579,446 |
| 2026 June | $529,719 | $476,747 | $582,691 |
| 2026 July | $532,686 | $479,417 | $585,954 |
| 2026 August | $535,265 | $481,738 | $588,791 |
| 2026 September | $537,671 | $483,904 | $591,439 |
| 2026 October | $540,683 | $486,614 | $594,751 |
| 2026 November | $543,711 | $489,340 | $598,082 |
| 2026 December | $546,756 | $492,080 | $601,431 |