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Seneca Community Consolidated School District 170, Illinois

Seneca Community Consolidated School District 170 is an elementary school district in LaSalle County and Grundy County, Illinois, for grades Pre-K to 8. About 3,597 people live in it (2020–2024 estimate). It covers 61.5 sq mi (159 km²) of land.

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Seneca Community Consolidated School District 170 in Illinois
Marseilles Elementary School District 150Grand Ridge Community Consolidated School District 95
Seneca Community Consolidated School District 170 and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
3,597 ± 448
Grades
Pre-K to 8
Type
Elementary school district
Counties
LaSalle County74% of the district’s landGrundy County26% of the district’s land
Land area
61.5 sq mi (159 km²)
Median household income
$85,982 ± $14,486
Median home value
$248,200 ± $45,999
Water area
4.08 sq mi (10.6 km²)
State
Illinois
Census code (GEOID)
1735820
Coordinates (central point)
41.252721, -88.631772
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 Seneca Community Consolidated School District 170, largest first

  1. Seneca (village)2,450 people
  2. Brookfield Township1,038 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 elementary school districts, nearest first

  1. Marseilles Elementary School District 1506.2 mi northwest
  2. Allen Township Community Consolidated School District 657.8 mi south
  3. Mazon-Verona-Kinsman Elementary School District 2C7.9 mi east
  4. Grand Ridge Community Consolidated School District 958.3 mi west
  5. Miller Township Community Consolidated School District9.1 mi north
  6. Nettle Creek Community Consolidated School District 24C11 mi northeast
  7. Morris School District 5413 mi east

These share a boundary with Seneca Community Consolidated School District 170. 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 Seneca Community Consolidated School District 170 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.