The 5 largest ethnic groups in Williamson, IL are White (Non-Hispanic) (93.9%), Two+ (Non-Hispanic) (3.66%), White (Hispanic) (1.22%), Two+ (Hispanic) (1.22%), and Black or African American (Non-Hispanic) (0%).
None of the households in Williamson, 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.
In 2023, the median property value in Williamson, IL was $75,500, and the homeownership rate was N/A%.
Most people in Williamson, IL drove alone to work, and the average commute time was 29.7 minutes. The average car ownership in Williamson, IL was 2 cars per household.