Greendale is located in Wisconsin. Greendale, Wisconsin has a population of 14,735. Greendale is more family-centric than the surrounding county with 31.4% of the households containing married families with children. The county average for households married with children is 25.25%.
The median household income in Greendale, Wisconsin is $78,310. The median household income for the surrounding county is $54,793 compared to the national median of $69,021. The median age of people living in Greendale is 40.9 years.
The average high temperature in July is 82.3 degrees, with an average low temperature in January of 13 degrees. The average rainfall is approximately 36 inches per year, with 44.8 inches of snow per year.