Roslyn is located in Washington. Roslyn, Washington has a population of 808. Roslyn is less family-centric than the surrounding county with 16% households with children. The county percentage for households with children is 21%.
The median household income in Roslyn, Washington is $83,613. The median household income for the surrounding county is $60,761 compared to the national median of $66,222. The median age of people living in Roslyn is 49 years.
The average high temperature in July is 80.2 degrees, with an average low temperature in January of 21.7 degrees. The annual precipitation is 22.84.