Unified School District · IL
Somonauk Community Unit School District 432
Somonauk Community Unit School District 432 is a unified school district in Illinois with a community population of 4,784. The median household income is $110,451 and the median age is 47.6.
4,784
Population
114
People / sq mi
$110,451
Median Income
47.6
Median Age
Somonauk Community Unit School District 432 covers 42 sq mi of land at 113.6 people per square mile.
Race & Ethnicity
| White | 92.0% |
| Black or African American | 0.0% |
| Asian | 66.2% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$110,451
Median Household Income
$54,353
Per Capita Income
3.7%
Poverty Rate
1.9%
Unemployment
Housing
$261,800
Median Home Value
$1,200
Median Rent
84.1%
Homeownership
Education Attainment
97.2%
High School+
32.2%
Bachelor's+
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State rankings
Frequently Asked Questions
Somonauk Community Unit School District 432 serves a community with a population of 4,784 according to the latest Census ACS 5-Year estimates. This unified school district is located in Illinois.
The median household income in Somonauk Community Unit School District 432 is $110,451, with a per capita income of $54,353. The poverty rate is 3.7%.
Somonauk Community Unit School District 432 is 92.0% White, 0.0% Black or African American, 66.2% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Somonauk Community Unit School District 432, 97.2% of adults have a high school diploma or higher, and 32.2% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Somonauk Community Unit School District 432 is $261,800, with a median rent of $1,200. The homeownership rate is 84.1%.
More from Illinois
Data for Somonauk Community Unit School District 432 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1736570).
this entity is one of the data points covered by this site’s U.S. population demographics dataset. The detail above comes directly from the U.S. Census Bureau ACS and decennial files; the context that follows situates the headline numbers against the broader distribution across U.S. states, metros, cities, and ZIPs.
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.