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Community Unit School District 4, Illinois

Community Unit School District 4 is a unified school district in Adams County and Hancock County, Illinois, for grades Pre-K to 12. About 4,095 people live in it (2020–2024 estimate). It covers 220 sq mi (570 km²) of land.

ChicagoAurora
Community Unit School District 4 in Illinois
Central CUSD 3
Community Unit School District 4 and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
4,095 ± 394
Grades
Pre-K to 12
Type
Unified school district
Counties
Adams County98% of the district’s landHancock County2% of the district’s land
Land area
220 sq mi (570 km²)
Median household income
$71,250 ± $6,296
Median home value
$150,600 ± $13,664
Water area
6.77 sq mi (17.5 km²)
State
Illinois
Census code (GEOID)
1725590
Coordinates (central point)
40.113811, -91.328166
Check a point in the school district finder

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 Community Unit School District 4, largest first

  1. Mendon Township1,675 people
  2. Mendon (village)1,167 people
  3. Ursa Township1,024 people
  4. Honey Creek Township757 people
  5. Ursa (village)726 people
  6. Lima Township593 people
  7. Keene Township537 people
  8. Loraine (village)341 people
  9. Lima (village)224 people
  10. Marcelline (CDP)33 people
  11. Fowler (CDP)32 people
  12. Meyer (CDP)22 people
All 13
  1. Bloomfield (CDP)0 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

  1. Warsaw Community Unit School District 31612 mi north
  2. Quincy School District 17212 mi south
  3. Central CUSD 316 mi east
  4. Canton R-V School District, Missouri18 mi west
  5. Southeastern Community Unit School District 33720 mi northeast
  6. Liberty Community Unit School District 222 mi southeast
  7. Lewis County C-1 School District, Missouri23 mi west

These share a boundary with Community Unit School District 4. 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 Community Unit School District 4 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.