Anderson Island is located in Washington. Anderson Island, Washington has a population of 1,292. Anderson Island is less family-centric than the surrounding county with 1.66% of the households containing married families with children. The county average for households married with children is 33.08%.
The median household income in Anderson Island, Washington is $65,938. The median household income for the surrounding county is $63,881 compared to the national median of $57,652. The median age of people living in Anderson Island is 63.4 years.
The average high temperature in July is 75.2 degrees, with an average low temperature in January of 37.5 degrees. The average rainfall is approximately 54 inches per year, with 2.9 inches of snow per year.
