In 2023, Green Lake County, WI had a population of 19.2k people with a median age of 45.5 and a median household income of $66,917. Between 2022 and 2023 the population of Green Lake County, WI grew from 19,093 to 19,165, a 0.377% increase and its median household income grew from $66,395 to $66,917, a 0.786% increase.
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None of the households in Green Lake 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.
In 2023, the median property value in Green Lake County, WI was $206,300, and the homeownership rate was 75%.
Most people in Green Lake County, WI drove alone to work, and the average commute time was 24.5 minutes. The average car ownership in Green Lake County, WI was 2 cars per household.
Green Lake County, WI borders Columbia County, WI, Dodge County, WI, Fond du Lac County, WI, Marquette County, WI, Waushara County, WI, and Winnebago County, WI.