Current Groton median home price: $748,019
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $792,283 | $713,055 | $871,511 |
| 2025 October | $797,092 | $717,382 | $876,801 |
| 2025 November | $801,929 | $721,736 | $882,122 |
| 2025 December | $806,796 | $726,116 | $887,476 |