Elementary School District · IL
Robein School District 85
Robein School District 85 is a elementary school district in Illinois with a community population of 2,115. The median household income is $84,318 and the median age is 43.6.
2,115
Population
1031
People / sq mi
$84,318
Median Income
43.6
Median Age
Robein School District 85 covers 2 sq mi of land at 1031.2 people per square mile.
Race & Ethnicity
| White | 88.4% |
| Black or African American | 0.0% |
| Asian | 63.1% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$84,318
Median Household Income
$38,172
Per Capita Income
1.4%
Poverty Rate
6.3%
Unemployment
Housing
$152,300
Median Home Value
$819
Median Rent
93.2%
Homeownership
Education Attainment
90.9%
High School+
23.1%
Bachelor's+
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State rankings
Frequently Asked Questions
Robein School District 85 serves a community with a population of 2,115 according to the latest Census ACS 5-Year estimates. This elementary school district is located in Illinois.
The median household income in Robein School District 85 is $84,318, with a per capita income of $38,172. The poverty rate is 1.4%.
Robein School District 85 is 88.4% White, 0.0% Black or African American, 63.1% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Robein School District 85, 90.9% of adults have a high school diploma or higher, and 23.1% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Robein School District 85 is $152,300, with a median rent of $819. The homeownership rate is 93.2%.
More from Illinois
Data for Robein School District 85 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a elementary school district (GEOID: 1734170).
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.