Current Williamsville median home price: $375,529
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 February | $410,259 | $369,233 | $451,285 |
| 2026 March | $412,856 | $371,570 | $454,141 |
| 2026 April | $415,468 | $373,921 | $457,015 |
| 2026 May | $418,097 | $376,288 | $459,907 |
| 2026 June | $420,743 | $378,669 | $462,818 |
| 2026 July | $423,406 | $381,065 | $465,746 |
| 2026 August | $424,151 | $381,735 | $466,566 |
| 2026 September | $424,489 | $382,040 | $466,937 |
| 2026 October | $425,281 | $382,753 | $467,809 |
| 2026 November | $427,222 | $384,499 | $469,944 |
| 2026 December | $429,925 | $386,933 | $472,918 |