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Deerfield School District 109, Illinois

Deerfield School District 109 is an elementary school district in Lake County, Illinois, for grades Pre-K to 8. About 21,162 people live in it (2020–2024 estimate). It covers 8.77 sq mi (22.7 km²) of land.

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Deerfield School District 109 in Illinois
Deerfield School District 109 and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
21,162 ± 430
Grades
Pre-K to 8
Type
Elementary school district
County
Lake County
Land area
8.77 sq mi (22.7 km²)
Median household income
$201,267 ± $14,130
Median home value
$625,400 ± $19,185
Water area
0.07 sq mi (0.17 km²)
State
Illinois
Census code (GEOID)
1711980
Coordinates (central point)
42.168234, -87.868308
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 Deerfield School District 109, largest first

  1. Deerfield (village)19,518 people
  2. Riverwoods (village)4,013 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. Bannockburn School District 1061.7 mi north
  2. Northbrook Elementary School District 272.3 mi south
  3. North Shore School District 1123.1 mi east
  4. Northbrook School District 283.6 mi southeast
  5. Aptakisic-Tripp Community Consolidated School District3.6 mi west
  6. Lincolnshire-Prairieview School District 1033.9 mi northwest
  7. Wheeling Community Consolidated School District 214.2 mi southwest

These share a boundary with Deerfield School District 109. 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 Deerfield School District 109 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.