In the year of 2023, Castalia, IA had a population of 142 people with a median age of 59.3 and a median household income of $50,714. Between 2022 and 2023 the population of Castalia, IA grew from 140 to 142, a 1.43% increase and its median household income grew from $39,375 to $50,714, a 28.8% increase.
The 5 largest ethnic groups in Castalia, IA are White (Non-Hispanic) (100%), Black or African American (Non-Hispanic) (0%), American Indian & Alaska Native (Non-Hispanic) (0%), Asian (Non-Hispanic) (0%), and Native Hawaiian & Other Pacific Islander (Non-Hispanic) (0%).
None of the households in Castalia, 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 Castalia, IA are U.S. citizens.
In 2023, the median property value in Castalia, IA was $96,900, and the homeownership rate was 93.2%.
Most people in Castalia, IA drove alone to work, and the average commute time was 23.8 minutes. The average car ownership in Castalia, IA was 3 cars per household.