Williamsville Community Unit School District 15, Illinois
Williamsville Community Unit School District 15 is a unified school district in Sangamon County, Logan County, and Menard County, Illinois, for grades Pre-K to 12. About 7,650 people live in it (2020–2024 estimate). It covers 69.8 sq mi (181 km²) of land.
- Population, 2020–2024 estimate
- 7,650 ± 415
- Grades
- Pre-K to 12
- Type
- Unified school district
- Counties
- Sangamon County90% of the district’s landLogan County8% of the district’s landMenard County2% of the district’s land
- Land area
- 69.8 sq mi (181 km²)
- Median household income
- $135,603 ± $14,596
- Median home value
- $285,000 ± $28,858
- Water area
- 0.24 sq mi (0.62 km²)
- State
- Illinois
- Census code (GEOID)
- 1742480
- Coordinates (central point)
- 39.918451, -89.560766
These coordinates mark a central point for the district, not a school or an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.
Towns, townships and communities in Williamsville Community Unit School District 15, largest first
- Sherman (village)4,386 people
- Williams Township3,422 people
- Williamsville (village)1,314 people
A town, township, city or borough is listed when at least half its land is in the district; a community, when its central point is. Near a district line, an address can belong to the district next door.
Bordering unified school districts, nearest first
- Riverton Community Unit School District 145.0 mi south
- Athens Community Unit School District 2137.0 mi west
- Tri-City Community Unit School District 19.4 mi southeast
- Springfield School District 1869.7 mi southwest
- Mount Pulaski Community Unit District 2314 mi northeast
These share a boundary with Williamsville Community Unit School District 15. Distances are straight lines between central points.
Before using this answer for enrollment
A district boundary doesn’t decide which school a student attends; the district’s attendance zones and rules do. Confirm the full address and grade with Williamsville Community Unit School District 15 before you rely on it.
See its schools and enrollment on NCES ↗
Find the school district where you are now or find your town or township.