None of the households in Old Mill Creek, 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.
93% of the residents in Old Mill Creek, IL are U.S. citizens.
In 2024, the median property value in Old Mill Creek, IL was $450,000, and the homeownership rate was 43.8%.
Most people in Old Mill Creek, IL drove alone to work, and the average commute time was 23.4 minutes. The average car ownership in Old Mill Creek, IL was 3 cars per household.