The 5 largest ethnic groups in Johnston, IA are White (Non-Hispanic) (79.3%), Black or African American (Non-Hispanic) (8.6%), Asian (Non-Hispanic) (7.17%), Two+ (Non-Hispanic) (2.67%), and White (Hispanic) (1.04%).
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.
96.9% 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 2023, the median property value in Johnston, IA was $346,200, and the homeownership rate was N/A%.
Most people in Johnston, IA drove alone to work, and the average commute time was 19.3 minutes. The average car ownership in Johnston, IA was 2 cars per household.