Current Grinnell median home price: $136,119
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $134,468 | $121,021 | $147,915 |
| 2026 February | $134,621 | $121,159 | $148,083 |
| 2026 March | $135,324 | $121,792 | $148,857 |
| 2026 April | $136,032 | $122,429 | $149,635 |
| 2026 May | $136,743 | $123,068 | $150,417 |
| 2026 June | $137,457 | $123,712 | $151,203 |
| 2026 July | $138,176 | $124,358 | $151,994 |
| 2026 August | $138,699 | $124,829 | $152,569 |
| 2026 September | $139,424 | $125,481 | $153,366 |
| 2026 October | $140,152 | $126,137 | $154,168 |
| 2026 November | $140,885 | $126,797 | $154,974 |
| 2026 December | $141,621 | $127,459 | $155,784 |