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