In 2023, Sussex, WI had a population of 11.8k people with a median age of 38.9 and a median household income of $112,031. Between 2022 and 2023 the population of Sussex, WI grew from 11,549 to 11,795, a 2.13% increase and its median household income grew from $105,435 to $112,031, a 6.26% increase.
The 5 largest ethnic groups in Sussex, WI are White (Non-Hispanic) (86.3%), Asian (Non-Hispanic) (8.01%), Two+ (Non-Hispanic) (2.56%), Black or African American (Non-Hispanic) (1.36%), and White (Hispanic) (1%).
None of the households in Sussex, 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.
96.9% of the residents in Sussex, WI are U.S. citizens.
In 2023, the median property value in Sussex, WI was $384,900, and the homeownership rate was 69%.
Most people in Sussex, WI drove alone to work, and the average commute time was 23.4 minutes. The average car ownership in Sussex, WI was 2 cars per household.