In 2023, Granville, IA had a population of 255 people with a median age of 59.9 and a median household income of $68,958. Between 2022 and 2023 the population of Granville, IA declined from 287 to 255, a −11.1% decrease and its median household income grew from $58,750 to $68,958, a 17.4% increase.
The 5 largest ethnic groups in Granville, IA are White (Non-Hispanic) (98%), Two+ (Non-Hispanic) (1.57%), Two+ (Hispanic) (0.392%), White (Hispanic) (0%), and Black or African American (Non-Hispanic) (0%).
None of the households in Granville, 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.
100% of the residents in Granville, IA are U.S. citizens.
In 2023, the median property value in Granville, IA was $156,300, and the homeownership rate was 91.6%.
Most people in Granville, IA drove alone to work, and the average commute time was 14 minutes. The average car ownership in Granville, IA was 2 cars per household.