Current Williamstown median home price: $469,400
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $503,656 | $453,291 | $554,022 |
| 2026 April | $506,381 | $455,743 | $557,019 |
| 2026 May | $509,120 | $458,208 | $560,032 |
| 2026 June | $511,874 | $460,687 | $563,062 |
| 2026 July | $514,643 | $463,179 | $566,108 |
| 2026 August | $517,135 | $465,422 | $568,849 |
| 2026 September | $519,460 | $467,514 | $571,406 |
| 2026 October | $522,270 | $470,043 | $574,497 |
| 2026 November | $525,095 | $472,586 | $577,605 |
| 2026 December | $527,936 | $475,142 | $580,730 |