Unified School District · IL
Geneseo Community Unit School District 228
Geneseo Community Unit School District 228 is a unified school district in Illinois with a community population of 16,210. The median household income is $85,982 and the median age is 44.4.
16,210
Population
63
People / sq mi
$85,982
Median Income
44.4
Median Age
Geneseo Community Unit School District 228 covers 256 sq mi of land at 63.2 people per square mile.
Race & Ethnicity
| White | 92.1% |
| Black or African American | 0.0% |
| Asian | 66.5% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$85,982
Median Household Income
$46,259
Per Capita Income
3.5%
Poverty Rate
2.2%
Unemployment
Housing
$212,100
Median Home Value
$992
Median Rent
85.9%
Homeownership
Education Attainment
95.9%
High School+
33.1%
Bachelor's+
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Frequently Asked Questions
Geneseo Community Unit School District 228 serves a community with a population of 16,210 according to the latest Census ACS 5-Year estimates. This unified school district is located in Illinois.
The median household income in Geneseo Community Unit School District 228 is $85,982, with a per capita income of $46,259. The poverty rate is 3.5%.
Geneseo Community Unit School District 228 is 92.1% White, 0.0% Black or African American, 66.5% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Geneseo Community Unit School District 228, 95.9% of adults have a high school diploma or higher, and 33.1% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Geneseo Community Unit School District 228 is $212,100, with a median rent of $992. The homeownership rate is 85.9%.
More from Illinois
Data for Geneseo Community Unit School District 228 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1716350).
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.
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.