Homes for Sale in Decatur Island, WA

2 homes for sale · Updated October 15, 2026

Market snapshot for Decatur Island, WA

Median price
$1,450,787
Average price
$1,450,787
Highest price
$2,126,573
Avg price / sqft
$1,088/sqft
Avg home size
1,337 sqft
Avg days on market
12
Avg year built
2003
Avg beds / baths
1.5 bd / 1.5 ba

All homes for sale in Decatur Island