Current Grinnell median home price: $136,119
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $135,860 | $122,274 | $149,446 |
| 2025 October | $135,374 | $121,837 | $148,911 |
| 2025 November | $134,890 | $121,401 | $148,379 |
| 2025 December | $134,536 | $121,082 | $147,989 |