Current Lake Koshkonong median home price: $192,150
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $199,245 | $179,320 | $219,169 |
| 2025 October | $201,062 | $180,956 | $221,169 |
| 2025 November | $202,897 | $182,607 | $223,186 |
| 2025 December | $203,485 | $183,137 | $223,834 |