Current Marengo median home price: $323,348
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $352,997 | $317,697 | $388,297 |
| 2026 April | $355,275 | $319,748 | $390,803 |
| 2026 May | $357,568 | $321,812 | $393,325 |
| 2026 June | $359,876 | $323,889 | $395,864 |
| 2026 July | $362,199 | $325,979 | $398,419 |
| 2026 August | $364,537 | $328,083 | $400,991 |
| 2026 September | $366,890 | $330,201 | $403,579 |
| 2026 October | $369,258 | $332,332 | $406,184 |
| 2026 November | $371,641 | $334,477 | $408,805 |
| 2026 December | $374,040 | $336,636 | $411,444 |