In 2019, Greendale, WI had a population of 14.2k people with a median age of 42.8 and a median household income of $71,786. Between 2018 and 2019 the population of Greendale, WI declined from 14,245 to 14,176, a −0.484% decrease and its median household income grew from $71,358 to $71,786, a 0.6% increase.
The 5 largest ethnic groups in Greendale, WI are White (Non-Hispanic) (82.9%), Asian (Non-Hispanic) (6.86%), White (Hispanic) (2.5%), Other (Non-Hispanic) (2.23%), and Black or African American (Non-Hispanic) (1.83%). 0% of the households in Greendale, WI speak a non-English language at home as their primary language, and 97.6% of the residents in Greendale, WI are U.S. citizens.
In 2019, the median property value in Greendale, WI was $216,800, and the homeownership rate was 70.4%. Most people in Greendale, WI drove alone to work, and the average commute time was 21.6 minutes. The average car ownership in Greendale, WI was 2 cars per household.