Unified School District · IL
South Central Community Unit School District 401
South Central Community Unit School District 401 is a unified school district in Illinois with a community population of 4,031. The median household income is $64,734 and the median age is 41.6.
4,031
Population
19
People / sq mi
$64,734
Median Income
41.6
Median Age
South Central Community Unit School District 401 covers 217 sq mi of land at 18.6 people per square mile.
Race & Ethnicity
| White | 94.1% |
| Black or African American | 0.0% |
| Asian | 57.8% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$64,734
Median Household Income
$34,876
Per Capita Income
7.2%
Poverty Rate
2.2%
Unemployment
Housing
$108,500
Median Home Value
$671
Median Rent
88.4%
Homeownership
Education Attainment
90.5%
High School+
17.0%
Bachelor's+
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Frequently Asked Questions
South Central Community Unit School District 401 serves a community with a population of 4,031 according to the latest Census ACS 5-Year estimates. This unified school district is located in Illinois.
The median household income in South Central Community Unit School District 401 is $64,734, with a per capita income of $34,876. The poverty rate is 7.2%.
South Central Community Unit School District 401 is 94.1% White, 0.0% Black or African American, 57.8% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In South Central Community Unit School District 401, 90.5% of adults have a high school diploma or higher, and 17.0% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in South Central Community Unit School District 401 is $108,500, with a median rent of $671. The homeownership rate is 88.4%.
More from Illinois
Data for South Central Community Unit School District 401 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1700114).
The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.
The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. states, metros, cities, and ZIPs. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: U.S. Census Bureau ACS, 2026.