None of the households in Mark, 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.
99% of the residents in Mark, IL are U.S. citizens.
In 2024, the median property value in Mark, IL was $161,600, and the homeownership rate was 74.4%.
Most people in Mark, IL drove alone to work, and the average commute time was 19.8 minutes. The average car ownership in Mark, IL was 2 cars per household.