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Eureka Community Unit District 140, Illinois

Eureka Community Unit District 140 is a unified school district in Woodford County and Tazewell County, Illinois, for grades Pre-K to 12. About 10,303 people live in it (2020–2024 estimate). It covers 113 sq mi (293 km²) of land.

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Eureka Community Unit District 140 in Illinois
Eureka Community Unit District 140 and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
10,303 ± 497
Grades
Pre-K to 12
Type
Unified school district
Counties
Woodford County97% of the district’s landTazewell County3% of the district’s land
Land area
113 sq mi (293 km²)
Median household income
$83,399 ± $10,701
Median home value
$208,600 ± $21,413
Water area
0.15 sq mi (0.38 km²)
State
Illinois
Census code (GEOID)
1714430
Coordinates (central point)
40.683962, -89.228415
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 Eureka Community Unit District 140, largest first

  1. Eureka (city)5,007 people
  2. Olio Township4,691 people
  3. Montgomery Township2,615 people
  4. Cruger Township1,906 people
  5. Goodfield (village)985 people
  6. Congerville (village)752 people
  7. Kansas Township503 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. Deer Creek-Mackinaw Community Unit School District 70110 mi southwest
  2. Roanoke-Benson Community Unit School District 6011 mi north
  3. El Paso-Gridley Community Unit School District 1114 mi east
  4. McLean County Unit School District 516 mi southeast
  5. Olympia Community Unit School District 1621 mi south

These share a boundary with Eureka Community Unit District 140. 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 Eureka Community Unit District 140 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.