About Arlington, WA
Arlington is located in Washington. Arlington, Washington has a population of 18,100. Arlington is more family-centric than the surrounding county with 34% households with children. The county percentage for households with children is 31%.
The median household income in Arlington, Washington is $58,931. The median household income for the surrounding county is $67,024 compared to the national median of $50,013. The median age of people living in Arlington is 37.1 years.
The average high temperature in July is 73 degrees, with an average low temperature in January of 33.6 degrees. The annual precipitation is 47.24.
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