Unified School District · IL
Community Unit School District 300
Community Unit School District 300 is a unified school district in Illinois with a community population of 120,443. The median household income is $108,984 and the median age is 38.4.
120,443
Population
1035
People / sq mi
$108,984
Median Income
38.4
Median Age
Community Unit School District 300 covers 116 sq mi of land at 1035.0 people per square mile.
Race & Ethnicity
| White | 64.2% |
| Black or African American | 0.3% |
| Asian | 46.7% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$108,984
Median Household Income
$47,595
Per Capita Income
4.6%
Poverty Rate
3.7%
Unemployment
Housing
$314,500
Median Home Value
$1,554
Median Rent
79.4%
Homeownership
Education Attainment
90.2%
High School+
37.0%
Bachelor's+
Other Illinois School Districts
Largest Cities in Illinois
Largest Counties in Illinois
Congressional Districts in Illinois
State rankings
Frequently Asked Questions
Community Unit School District 300 serves a community with a population of 120,443 according to the latest Census ACS 5-Year estimates. This unified school district is located in Illinois.
The median household income in Community Unit School District 300 is $108,984, with a per capita income of $47,595. The poverty rate is 4.6%.
Community Unit School District 300 is 64.2% White, 0.3% Black or African American, 46.7% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Community Unit School District 300, 90.2% of adults have a high school diploma or higher, and 37.0% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Community Unit School District 300 is $314,500, with a median rent of $1,554. The homeownership rate is 79.4%.
More from Illinois
Data for Community Unit School District 300 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1708550).
Among US school districts, Community Unit School District 300 stands out first on household income: a median of $108,984, above the US median of $78,538. With 120,443 residents, Community Unit School District 300 is a school district in Illinois.
Median household income is $108,984, above the US median of $78,538. Poverty is relatively low for US school districts at 4.6%, below the national 12.4%. Median home value is $314,500, with typical rent around $1,554.
Educational attainment is on the higher side for US school districts — 37.0% of adults hold a four-year degree, above the national 35.0%.
Taken together, the income and housing figures place Community Unit School District 300 firmly in the higher-cost, higher-earning tier of US school districts — a profile that tends to track dense job markets and competitive housing.
Source: U.S. Census Bureau ACS, 2026.