Current Marengo median home price: $328,384
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $337,112 | $303,401 | $370,824 |
| 2025 October | $338,735 | $304,862 | $372,609 |
| 2025 November | $340,366 | $306,329 | $374,402 |
| 2025 December | $342,004 | $307,804 | $376,204 |