| Williamsville | |
| Settlement Type: | Village |
| Mapsize: | 300px |
| Image Map1: | Illinois in United States (US48).svg |
| Map Caption1: | Location of Illinois in the United States |
| Coordinates: | 39.9508°N -89.5508°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Sangamon |
| Subdivision Type3: | Township |
| Established Title: | Founded |
| Leader Title: | Mayor |
| Leader Title1: | Village president |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 4.08 |
| Area Total Sq Mi: | 1.57 |
| Area Land Km2: | 4.01 |
| Area Land Sq Mi: | 1.55 |
| Area Water Km2: | 0.07 |
| Area Water Sq Mi: | 0.03 |
| Elevation Ft: | 598 |
| Population As Of: | 2020 |
| Population Total: | 1425 |
| Population Density Km2: | 355.31 |
| Population Density Sq Mi: | 920.54 |
| Timezone1: | CST |
| Utc Offset1: | -6 |
| Timezone1 Dst: | CDT |
| Utc Offset1 Dst: | -5 |
| Postal Code Type: | ZIP Code(s) |
| Postal Code: | 62693 |
| Area Code: | 217 |
| Blank Name: | FIPS code |
| Blank Info: | 17-81854 |
| Blank2 Name Sec2: | Wikimedia Commons |
Williamsville is a village in Sangamon County, Illinois, United States. The population was 1,476 at the 2010 census, and 1,491 at a 2018 estimate. It is part of the Springfield, Illinois Metropolitan Statistical Area.The village is named after Springfield merchant and banker John Williams
Williamsville is located at 39.9508°N -89.5508°W (39.950942, -89.550745).[2]
According to the 2010 census, Williamsville has a total area of 1.26sqmi, all land.[3]
The Williamsville-Sherman CUSD15 office is located at 800 S. Walnut St., Williamsville, IL 62693 http://www.wcusd15.org/index.php
As of the census[4] of 2000, there were 1,439 people, 531 households, and 417 families residing in the village. The population density was 1159sp=usNaNsp=us. There were 555 housing units at an average density of 447sp=usNaNsp=us. The racial makeup of the village was 98.12% White, 0.56% African American, 0.49% Native American, 0.14% Asian, 0.28% from other races, and 0.42% from two or more races. Hispanic or Latino of any race were 0.83% of the population.
There were 531 households, out of which 42.4% had children under the age of 18 living with them, 69.5% were married couples living together, 7.2% had a female householder with no husband present, and 21.3% were non-families. 19.4% of all households were made up of individuals, and 9.0% had someone living alone who was 65 years of age or older. The average household size was 2.71 and the average family size was 3.12.
In the village, the population was spread out, with 29.3% under the age of 18, 7.2% from 18 to 24, 31.1% from 25 to 44, 19.0% from 45 to 64, and 13.5% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 89.8 males. For every 100 females age 18 and over, there were 89.9 males.
The median income for a household in the village was $50,238, and the median income for a family was $56,012. Males had a median income of $41,169 versus $30,870 for females. The per capita income for the village was $20,201. About 1.8% of families and 3.1% of the population were below the poverty line, including 2.0% of those under age 18 and 4.3% of those age 65 or over.