Decatur Island real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Decatur Island real estate agent to arrange a tour today!
Decatur Island, Washington has a population of 8,718.
The median household income in Decatur Island, Washington is $80,043. The median household income for the surrounding county is $75,308 compared to the national median of $69,021. The median age of people living in Decatur Island is 48.6 years.
The average high temperature in July is 70.2 degrees, with an average low temperature in January of 36.2 degrees. The average rainfall is approximately 25.5 inches per year, with 4.2 inches of snow per year.