Homes for Sale in Collinsville, IL
49 homes for sale ยท Updated November 9, 2026
Market snapshot for Collinsville, IL
- Median price
- $239,500
- Average price
- $272,376
- Highest price
- $1,000,000
- Avg price / sqft
- $144/sqft
- Avg home size
- 1,970 sqft
- Avg days on market
- 17
- Avg year built
- 1966
- Avg beds / baths
- 3.1 bd / 2.4 ba