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Calhoun Community Unit School District 40, Illinois

Calhoun Community Unit School District 40 is a unified school district in Calhoun County and Greene County, Illinois, for grades Pre-K to 12. About 2,653 people live in it (2020–2024 estimate). It covers 146 sq mi (377 km²) of land.

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Calhoun Community Unit School District 40 in Illinois
Carrollton Community Unit School District 1Jersey Community Unit School District 100Elsberry R-II School District
Calhoun Community Unit School District 40 and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
2,653 ± 206
Grades
Pre-K to 12
Type
Unified school district
Counties
Calhoun County97% of the district’s landGreene County4% of the district’s land
Land area
146 sq mi (377 km²)
Median household income
$99,716 ± $9,724
Median home value
$174,400 ± $27,971
Water area
14.6 sq mi (37.9 km²)
State
Illinois
Census code (GEOID)
1718180
Coordinates (central point)
39.197723, -90.670997
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 Calhoun Community Unit School District 40, largest first

  1. Hardin Precinct1,169 people
  2. Richwood Precinct1,049 people
  3. Hardin (village)663 people
  4. Hamburg Precinct358 people
  5. Crater Precinct349 people
  6. Kampsville (village)264 people
  7. Batchtown (village)237 people
  8. Gilead Precinct123 people
  9. Hamburg (village)68 people
  10. Carlin Precinct2 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. Elsberry R-II School District, Missouri8.9 mi southwest
  2. Carrollton Community Unit School District 112 mi northeast
  3. Winfield R-IV School District, Missouri15 mi south
  4. Pike County R-III School District, Missouri15 mi west
  5. Jersey Community Unit School District 10017 mi southeast
  6. Brussels Community Unit School District 4219 mi south
  7. Pleasant Hill Community Unit School District 320 mi northwest
  8. Pikeland Community Unit School District 1025 mi north

These share a boundary with Calhoun Community Unit School District 40. 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 Calhoun Community Unit School District 40 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.