In 2023, Willow Lake, SD had a population of 455 people with a median age of 16.2 and a median household income of $63,929. Between 2022 and 2023 the population of Willow Lake, SD grew from 360 to 455, a 26.4% increase and its median household income grew from $57,292 to $63,929, a 11.6% increase.
The 5 largest ethnic groups in Willow Lake, SD are White (Non-Hispanic) (83.1%), Other (Hispanic) (12.1%), Black or African American (Non-Hispanic) (3.52%), Two+ (Hispanic) (1.32%), and White (Hispanic) (0%).
None of the households in Willow Lake, SD 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.
95.8% of the residents in Willow Lake, SD are U.S. citizens.
In 2023, the median property value in Willow Lake, SD was $150,000, and the homeownership rate was 60.4%.
Most people in Willow Lake, SD drove alone to work, and the average commute time was 18.9 minutes. The average car ownership in Willow Lake, SD was 2 cars per household.