In 2023, Union, IA had a population of 391 people with a median age of 49.9 and a median household income of $60,000. Between 2022 and 2023 the population of Union, IA declined from 421 to 391, a −7.13% decrease and its median household income grew from $59,375 to $60,000, a 1.05% increase.
The 5 largest ethnic groups in Union, IA are White (Non-Hispanic) (97.2%), Two+ (Non-Hispanic) (2.05%), White (Hispanic) (0.512%), Asian (Non-Hispanic) (0.256%), and Black or African American (Non-Hispanic) (0%).
None of the households in Union, 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 Union, IA are U.S. citizens.
In 2023, the median property value in Union, IA was $72,600, and the homeownership rate was 85.9%.
Most people in Union, IA drove alone to work, and the average commute time was 20.4 minutes. The average car ownership in Union, IA was 2 cars per household.