In 2022, Union, IL had a population of 568 people with a median age of 36.9 and a median household income of $108,563. Between 2021 and 2022 the population of Union, IL declined from 630 to 568, a −9.84% decrease and its median household income grew from $101,250 to $108,563, a 7.22% increase.
The 5 largest ethnic groups in Union, IL are White (Non-Hispanic) (90.8%), Asian (Non-Hispanic) (5.63%), White (Hispanic) (1.06%), Black or African American (Non-Hispanic) (0.704%), and Other (Hispanic) (0.704%).
None of the households in Union, IL 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.
94% of the residents in Union, IL are U.S. citizens.
In 2022, the median property value in Union, IL was $218,900, and the homeownership rate was 96.9%.
Most people in Union, IL drove alone to work, and the average commute time was 31.6 minutes. The average car ownership in Union, IL was 2 cars per household.