None of the households in Grafton, 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.
99.3% of the residents in Grafton, IA are U.S. citizens.
In 2024, the median property value in Grafton, IA was $93,300, and the homeownership rate was 68%.
Most people in Grafton, IA drove alone to work, and the average commute time was 20.6 minutes. The average car ownership in Grafton, IA was 2 cars per household.