Unified School District · IL
Community Unit School District 4
Community Unit School District 4 is a unified school district in Illinois with a community population of 4,095. The median household income is $71,250 and the median age is 43.6.
4,095
Population
19
People / sq mi
$71,250
Median Income
43.6
Median Age
Community Unit School District 4 covers 220 sq mi of land at 18.6 people per square mile.
Race & Ethnicity
| White | 96.0% |
| Black or African American | 0.0% |
| Asian | 50.9% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$71,250
Median Household Income
$36,452
Per Capita Income
6.0%
Poverty Rate
3.0%
Unemployment
Housing
$150,600
Median Home Value
$768
Median Rent
85.9%
Homeownership
Education Attainment
96.3%
High School+
19.4%
Bachelor's+
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State rankings
Frequently Asked Questions
Community Unit School District 4 serves a community with a population of 4,095 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 4 is $71,250, with a per capita income of $36,452. The poverty rate is 6.0%.
Community Unit School District 4 is 96.0% White, 0.0% Black or African American, 50.9% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Community Unit School District 4, 96.3% of adults have a high school diploma or higher, and 19.4% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Community Unit School District 4 is $150,600, with a median rent of $768. The homeownership rate is 85.9%.
More from Illinois
Data for Community Unit School District 4 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1725590).
For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
Every number on this page links back to the U.S. Census Bureau ACS and decennial files; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: U.S. Census Bureau ACS, 2026.