1 Homes for Sale in Williamsville

about Williamsville

Williamsville is located in Sangamon county Illinois with a geographic area of 1.5 square miles. The total population in Williamsville is 1,468 with 50.7% male and 49.3% female. Children under age 5 represent 5.3% of the population, under age 18 equal 23.6% of the population and over age 65 is 14.4% of the population. The median household income is $86,326, per capita income is $41,651. There are a total of 587 housing units with 83.5% owner occupied. Education includes 23.9% of residents that are high school graduates and 38.5% with a bachelor's degree or higher. The average temperature in Williamsville in the summer is 74 degrees, and in the winter 27 degrees.