In 2021, Washington County, WI had a population of 136k people with a median age of 43.2 and a median household income of $85,574. Between 2020 and 2021 the population of Washington County, WI grew from 135,529 to 136,300, a 0.569% increase and its median household income grew from $80,839 to $85,574, a 5.86% increase.
The 5 largest ethnic groups in Washington County, WI are White (Non-Hispanic) (92%), Two+ (Non-Hispanic) (1.65%), Asian (Non-Hispanic) (1.42%), Two+ (Hispanic) (1.39%), and Black or African American (Non-Hispanic) (1.33%).
None of the households in Washington County, WI reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.9% of the residents in Washington County, WI are U.S. citizens.
In 2021, the median property value in Washington County, WI was $259,000, and the homeownership rate was 76.6%.
Most people in Washington County, WI drove alone to work, and the average commute time was 25.2 minutes. The average car ownership in Washington County, WI was 2 cars per household.