Homes for Sale in Marengo, IL
22 homes for sale ยท Updated November 9, 2026
Market snapshot for Marengo, IL
- Median price
- $387,400
- Average price
- $529,600
- Highest price
- $1,695,000
- Avg price / sqft
- $253/sqft
- Avg home size
- 2,325 sqft
- Avg days on market
- 63
- Avg year built
- 1974
- Avg beds / baths
- 3.1 bd / 2.6 ba