Greenbank is located in Washington. Greenbank, Washington has a population of 1,515. Greenbank is more family-centric than the surrounding county with 32.67% of the households containing married families with children. The county average for households married with children is 26.09%.
The median household income in Greenbank, Washington is $85,171. The median household income for the surrounding county is $75,628 compared to the national median of $69,021. The median age of people living in Greenbank is 59.2 years.
The average high temperature in July is 72.1 degrees, with an average low temperature in January of 37.6 degrees. The average rainfall is approximately 23 inches per year, with 2.1 inches of snow per year.