About Anderson Island, WA Real EstateInformation About Anderson IslandAnderson Island is located in Washington. Anderson Island, Washington has a population of 1,137. Anderson Island is less family-centric than the surrounding county with 1% households with children. The county percentage for households with children is 31%. The median household income in Anderson Island, Washington is $47,344. The median household income for the surrounding county is $63,120 compared to the national median of $57,525. The median age of people living in Anderson Island is 60.2 years. Anderson Island WeatherThe average high temperature in July is 74.1 degrees, with an average low temperature in January of 34.3 degrees. The annual precipitation is 52.81. Anderson Island MapAnderson Island real estate officesSort by:
Van Dorm Realty Inc Real estate near Anderson IslandNearby CitiesNearby Cities Homes for Sale |