Homes for Sale in Illinois City, IL
4 homes for sale · Updated November 9, 2026
Market snapshot for Illinois City, IL
- Median price
- $379,450
- Average price
- $492,225
- Highest price
- $875,000
- Avg price / sqft
- $154/sqft
- Avg home size
- 3,401 sqft
- Avg days on market
- 18
- Avg year built
- 1964
- Avg beds / baths
- 3.5 bd / 3 ba
All homes for sale in Illinois City
- 10515 175th Street West, Illinois City 61259 $875,000 · 4 bd · 5 ba · 5,922 sqft
- 11619 321st Street West, Illinois City 61259 $399,900 · 3 bd · 3 ba · 3,835 sqft
- 16528 329th Street, Illinois City 61259 $335,000 · 4 bd · 2 ba · 2,080 sqft
- 9910 207th Street West, Illinois City 61259 $359,000 · 3 bd · 2 ba · 1,768 sqft