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

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