In 2021, Williamsfield, IL had a population of 489 people with a median age of 37 and a median household income of $76,250. Between 2020 and 2021 the population of Williamsfield, IL declined from 509 to 489, a −3.93% decrease and its median household income grew from $59,167 to $76,250, a 28.9% increase.
The 5 largest ethnic groups in Williamsfield, IL are White (Non-Hispanic) (86.1%), Black or African American (Non-Hispanic) (12.5%), Two+ (Non-Hispanic) (1.02%), White (Hispanic) (0.409%), and Black or African American (Hispanic) (0%).
None of the households in Williamsfield, 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.
100% of the residents in Williamsfield, IL are U.S. citizens.
In 2021, the median property value in Williamsfield, IL was $87,000, and the homeownership rate was 93.8%.
Most people in Williamsfield, IL drove alone to work, and the average commute time was 24 minutes. The average car ownership in Williamsfield, IL was 2 cars per household.