Greenbank is located in Washington. Greenbank, Washington has a population of 2,229. Greenbank is less family-centric than the surrounding county with 14% households with children. The county percentage for households with children is 22%.
The median household income in Greenbank, Washington is $68,529. The median household income for the surrounding county is $65,843 compared to the national median of $61,963. The median age of people living in Greenbank is 62.1 years.
The average high temperature in July is 71.1 degrees, with an average low temperature in January of 34.7 degrees. The annual precipitation is 21.39.