None of the households in Jefferson, 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.
95.1% of the residents in Jefferson, SD are U.S. citizens.
In 2024, the median property value in Jefferson, SD was $179,400, and the homeownership rate was 91%.
Most people in Jefferson, SD drove alone to work, and the average commute time was 22 minutes. The average car ownership in Jefferson, SD was 3 cars per household.