Current Grundy Center median home price: $185,623
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $197,223 | $177,501 | $216,945 |
| 2025 October | $198,158 | $178,343 | $217,974 |
| 2025 November | $199,098 | $179,188 | $219,008 |
| 2025 December | $200,042 | $180,038 | $220,047 |