None of the households in Jefferson, IA 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.
99.1% of the residents in Jefferson, IA are U.S. citizens.
In 2024, the median property value in Jefferson, IA was $155,800, and the homeownership rate was 74.9%.
Most people in Jefferson, IA drove alone to work, and the average commute time was 22.2 minutes. The average car ownership in Jefferson, IA was 2 cars per household.