Unified School District · IL
Rock Island-Milan School District 41
Rock Island-Milan School District 41 is a unified school district in Illinois with a community population of 42,349. The median household income is $61,037 and the median age is 37.8.
42,349
Population
1457
People / sq mi
$61,037
Median Income
37.8
Median Age
Rock Island-Milan School District 41 covers 29 sq mi of land at 1456.9 people per square mile.
Race & Ethnicity
| White | 68.0% |
| Black or African American | 0.0% |
| Asian | 46.7% |
| Hispanic or Latino (any race) | 0.4% |
Economy & Income
$61,037
Median Household Income
$35,989
Per Capita Income
11.1%
Poverty Rate
3.4%
Unemployment
Housing
$125,900
Median Home Value
$847
Median Rent
65.7%
Homeownership
Education Attainment
90.2%
High School+
24.6%
Bachelor's+
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State rankings
Frequently Asked Questions
Rock Island-Milan School District 41 serves a community with a population of 42,349 according to the latest Census ACS 5-Year estimates. This unified school district is located in Illinois.
The median household income in Rock Island-Milan School District 41 is $61,037, with a per capita income of $35,989. The poverty rate is 11.1%.
Rock Island-Milan School District 41 is 68.0% White, 0.0% Black or African American, 46.7% Asian, and 0.4% Hispanic or Latino, per Census ACS data.
In Rock Island-Milan School District 41, 90.2% of adults have a high school diploma or higher, and 24.6% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Rock Island-Milan School District 41 is $125,900, with a median rent of $847. The homeownership rate is 65.7%.
More from Illinois
Data for Rock Island-Milan School District 41 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1734410).
Rock Island-Milan School District 41 stands apart on settlement density — it is among the most densely settled of US school districts, at roughly 1,457 people per square mile. With 42,349 residents, Rock Island-Milan School District 41 is a school district in Illinois.
The typical household earns $61,037, below the US median of $78,538. The poverty rate is 11.1%, below the national 12.4%. Homes are comparatively cheap — a median value of $125,900, with typical rent around $847.
24.6% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%.
That density explains much of the rest of the profile in Rock Island-Milan School District 41: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.
Source: U.S. Census Bureau ACS, 2026.