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Martinsville Community Unit School District 3C, Illinois

Martinsville Community Unit School District 3C is a unified school district in Clark County, Illinois, for grades Pre-K to 12. About 2,704 people live in it (2020–2024 estimate). It covers 142 sq mi (368 km²) of land.

ChicagoAurora
Martinsville Community Unit School District 3C in Illinois
Casey-Westfield Community Unit School District 4CMarshall Community Unit School District 2C
Martinsville Community Unit School District 3C and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
2,704 ± 374
Grades
Pre-K to 12
Type
Unified school district
County
Clark County
Land area
142 sq mi (368 km²)
Median household income
$66,979 ± $9,206
Median home value
$89,100 ± $9,033
Water area
1.18 sq mi (3.06 km²)
State
Illinois
Census code (GEOID)
1724900
Coordinates (central point)
39.311838, -87.833257
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 Martinsville Community Unit School District 3C, largest first

  1. Martinsville Township1,556 people
  2. Martinsville (city)1,187 people
  3. Auburn Township469 people
  4. Orange Township278 people
  5. Dolson Township223 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. Casey-Westfield Community Unit School District 4C8.7 mi west
  2. Marshall Community Unit School District 2C9.6 mi east
  3. Hutsonville Community Unit School District 113 mi southeast
  4. Kansas Community Unit School District 317 mi north
  5. Oblong Community Unit School District 422 mi south

These share a boundary with Martinsville Community Unit School District 3C. 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 Martinsville Community Unit School District 3C 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.