Median Household Income
$106,731 ± $17,499
Median Home Value
$199,300 ± $28,786
Median Gross Rent
$943 ± $204/mo
Per Capita Income
$49,846
Poverty Rate
6.9%
Unemployment Rate
1.0%
Homeownership Rate
88.1%
Bachelor's Degree or Higher
45.2%
Median Age
43.4
Average Commute
21 min
Households
530
Veterans
70
Population Over Time
Williamsville shrank 21.2% from 2014 to 2024.
2014
1,668
2016
1,346
2018
1,423
2020
1,468
2022
1,468
2024
1,314
Population by Race & Ethnicity
White
87.3%
Hispanic or Latino
2.1%
Black or African American
1.7%
Asian
1.6%
Nearby Cities in Illinois
Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024. Estimates carry a margin of error (shown as ±) inherent to ACS's sample-based methodology.