Current Groton median home price: $393,651
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $428,199 | $385,379 | $471,019 |
| 2025 October | $430,961 | $387,865 | $474,057 |
| 2025 November | $433,741 | $390,367 | $477,115 |
| 2025 December | $436,539 | $392,885 | $480,193 |