Homes for Sale in Ottawa, IL
81 homes for sale ยท Updated November 9, 2026
Market snapshot for Ottawa, IL
- Median price
- $337,000
- Average price
- $442,127
- Highest price
- $2,162,500
- Avg price / sqft
- $217/sqft
- Avg home size
- 2,004 sqft
- Avg days on market
- 95
- Avg year built
- 1974
- Avg beds / baths
- 3 bd / 2.6 ba