In 2023, Williamsville, IL had a population of 1.52k people with a median age of 44.1 and a median household income of $104,135. Between 2022 and 2023 the population of Williamsville, IL grew from 1,468 to 1,519, a 3.47% increase and its median household income grew from $99,938 to $104,135, a 4.2% increase.
The 5 largest ethnic groups in Williamsville, IL are White (Non-Hispanic) (91.5%), Two+ (Non-Hispanic) (4.15%), Black or African American (Non-Hispanic) (1.65%), Two+ (Hispanic) (1.45%), and Asian (Non-Hispanic) (0.856%).
None of the households in Williamsville, 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 Williamsville, IL are U.S. citizens.
In 2023, the median property value in Williamsville, IL was $187,000, and the homeownership rate was 86.2%.
Most people in Williamsville, IL drove alone to work, and the average commute time was 21.1 minutes. The average car ownership in Williamsville, IL was 2 cars per household.