Unified School District · IL
Illini Central Community Unit School District 189
Illini Central Community Unit School District 189 is a unified school district in Illinois with a community population of 4,543. The median household income is $67,396 and the median age is 43.3.
4,543
Population
17
People / sq mi
$67,396
Median Income
43.3
Median Age
Illini Central Community Unit School District 189 covers 270 sq mi of land at 16.8 people per square mile.
Race & Ethnicity
| White | 94.3% |
| Black or African American | 0.0% |
| Asian | 58.1% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$67,396
Median Household Income
$37,029
Per Capita Income
8.0%
Poverty Rate
4.9%
Unemployment
Housing
$100,600
Median Home Value
$885
Median Rent
81.8%
Homeownership
Education Attainment
93.8%
High School+
20.1%
Bachelor's+
Other Illinois School Districts
Largest Cities in Illinois
Largest Counties in Illinois
Congressional Districts in Illinois
State rankings
Frequently Asked Questions
Illini Central Community Unit School District 189 serves a community with a population of 4,543 according to the latest Census ACS 5-Year estimates. This unified school district is located in Illinois.
The median household income in Illini Central Community Unit School District 189 is $67,396, with a per capita income of $37,029. The poverty rate is 8.0%.
Illini Central Community Unit School District 189 is 94.3% White, 0.0% Black or African American, 58.1% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Illini Central Community Unit School District 189, 93.8% of adults have a high school diploma or higher, and 20.1% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Illini Central Community Unit School District 189 is $100,600, with a median rent of $885. The homeownership rate is 81.8%.
More from Illinois
Data for Illini Central Community Unit School District 189 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1700113).
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.
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.
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.