None of the households in Johnston, 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.
95.7% of the residents in Johnston, IA are U.S. citizens.
The largest universities in Johnston, IA are La James International College-Johnston (64 degrees awarded in 2023).
In 2024, the median property value in Johnston, IA was $369,100, and the homeownership rate was 70.8%.
Most people in Johnston, IA drove alone to work, and the average commute time was 19.7 minutes. The average car ownership in Johnston, IA was 2 cars per household.