Current Old Saybrook median home price: $618,763
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $677,498 | $609,748 | $745,248 |
| 2025 October | $681,609 | $613,448 | $749,770 |
| 2025 November | $685,745 | $617,170 | $754,319 |
| 2025 December | $689,906 | $620,915 | $758,897 |