None of the households in Lake Madison, 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.
98.8% of the residents in Lake Madison, SD are U.S. citizens.
In 2024, the median property value in Lake Madison, SD was $477,800, and the homeownership rate was 90.9%.
Most people in Lake Madison, SD drove alone to work, and the average commute time was 17.1 minutes. The average car ownership in Lake Madison, SD was 2 cars per household.