None of the households in Hartley, 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.
97.7% of the residents in Hartley, IA are U.S. citizens.
In 2024, the median property value in Hartley, IA was $112,700, and the homeownership rate was 79.8%.