None of the households in Sullivan, 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.
99.7% of the residents in Sullivan, IL are U.S. citizens.
In 2024, the median property value in Sullivan, IL was $102,500, and the homeownership rate was 68.6%.
Most people in Sullivan, IL drove alone to work, and the average commute time was 16.3 minutes. The average car ownership in Sullivan, IL was 2 cars per household.