In 2023, Sullivan, WI had a population of 711 people with a median age of 40.5 and a median household income of $82,500. Between 2022 and 2023 the population of Sullivan, WI grew from 664 to 711, a 7.08% increase and its median household income grew from $81,500 to $82,500, a 1.23% increase.
The 5 largest ethnic groups in Sullivan, WI are White (Non-Hispanic) (97.7%), Two+ (Non-Hispanic) (0.703%), White (Hispanic) (0.422%), Asian (Non-Hispanic) (0.422%), and Two+ (Hispanic) (0.422%).
None of the households in Sullivan, 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.
100% of the residents in Sullivan, WI are U.S. citizens.
In 2023, the median property value in Sullivan, WI was $244,500, and the homeownership rate was 47.1%.
Most people in Sullivan, WI drove alone to work, and the average commute time was 26.2 minutes. The average car ownership in Sullivan, WI was 2 cars per household.