Marengo County
- Population
- 18,851
- Area
- 0.98 sq mi (2.53 km²), 0.01 sq mi water
- Median age
- 41.4
- Households
- 7,898
- Persons per household
- 2.4
- Median household income
- $43,825
- Median house value
- $107,400
Demographics: 2020–2024 ACS
Tonight
72°F
Chance Showers And Thunderstorms then Patchy Fog31% precip
Tuesday
93°F
Sunny then Slight Chance Showers And Thunderstorms17% precip
Tuesday Night
72°F
Slight Chance Showers And Thunderstorms then Partly Cloudy17% precip
Wednesday
94°F
Mostly Sunny then Chance Showers And Thunderstorms32% precip