Homes for Sale in Decatur, IL
43 homes for sale ยท Updated September 25, 2026
Market snapshot for Decatur, IL
- Median price
- $78,000
- Average price
- $168,466
- Highest price
- $1,800,000
- Avg price / sqft
- $69/sqft
- Avg home size
- 1,836 sqft
- Avg days on market
- 100
- Avg year built
- 1940
- Avg beds / baths
- 3.1 bd / 1.9 ba