Homes for Sale in Decatur Island, WA
6 homes for sale · Updated September 25, 2026
Market snapshot for Decatur Island, WA
- Median price
- $785,000
- Average price
- $733,000
- Highest price
- $989,000
- Avg price / sqft
- $555/sqft
- Avg home size
- 1,613 sqft
- Avg days on market
- 102
- Avg year built
- 2001
- Avg beds / baths
- 2 bd / 1.7 ba
All homes for sale in Decatur Island
- 68 sylvan cove west, Decatur Island 98221 $795,000 · 2 bd · 1 ba · 1,256 sqft