Current Williamstown median home price: $295,947
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $327,394 | $294,655 | $360,134 |
| 2026 February | $330,160 | $297,144 | $363,176 |
| 2026 March | $332,950 | $299,655 | $366,245 |
| 2026 April | $335,762 | $302,186 | $369,339 |
| 2026 May | $338,599 | $304,739 | $372,459 |
| 2026 June | $341,460 | $307,314 | $375,606 |
| 2026 July | $344,345 | $309,910 | $378,779 |
| 2026 August | $347,254 | $312,528 | $381,979 |
| 2026 September | $349,741 | $314,767 | $384,715 |
| 2026 October | $352,490 | $317,241 | $387,739 |
| 2026 November | $355,442 | $319,898 | $390,986 |
| 2026 December | $358,445 | $322,600 | $394,289 |