Current Watertown median home price: $362,360
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $394,386 | $354,947 | $433,824 |
| 2026 April | $396,624 | $356,962 | $436,287 |
| 2026 May | $398,875 | $358,988 | $438,763 |
| 2026 June | $401,139 | $361,025 | $441,253 |
| 2026 July | $402,237 | $362,013 | $442,460 |
| 2026 August | $401,121 | $361,009 | $441,233 |
| 2026 September | $400,008 | $360,007 | $440,009 |
| 2026 October | $398,898 | $359,009 | $438,788 |
| 2026 November | $399,888 | $359,899 | $439,877 |
| 2026 December | $402,158 | $361,942 | $442,373 |