In 2022, Washington County, WI had a population of 137k people with a median age of 43.4 and a median household income of $91,915. Between 2021 and 2022 the population of Washington County, WI grew from 136,300 to 136,842, a 0.398% increase and its median household income grew from $85,574 to $91,915, a 7.41% increase.
The 5 largest ethnic groups in Washington County, WI are White (Non-Hispanic) (91.5%), Two+ (Non-Hispanic) (2.03%), Two+ (Hispanic) (1.58%), Asian (Non-Hispanic) (1.43%), and Black or African American (Non-Hispanic) (1.29%).
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.
99% of the residents in Washington County, WI are U.S. citizens.
In 2022, the median property value in Washington County, WI was $293,300, and the homeownership rate was 77.3%.
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.
Washington County, WI borders Dodge County, WI, Fond du Lac County, WI, Milwaukee County, WI, Ozaukee County, WI, Sheboygan County, WI, and Waukesha County, WI.