San Juan Island Real Estate
San Juan Island is located in Washington. San Juan Island, Washington has a population of1,271.
The median household income in San Juan Island, Washington is $61,791. The median household income for the surrounding county is $69,512 compared to the national median of $66,222. The median age of people living in San Juan Island is 44.7 years.
San Juan Island Weather
The average high temperature in July is 69.8 degrees, with an average low temperature in January of 33.7 degrees. The average rainfall is approximately 28.16 inches per year, with inches of snow per year.