Unified School District · IL
Round Lake Community Unit School District 116
Round Lake Community Unit School District 116 is a unified school district in Illinois with a community population of 35,039. The median household income is $78,750 and the median age is 33.6.
35,039
Population
4426
People / sq mi
$78,750
Median Income
33.6
Median Age
Round Lake Community Unit School District 116 covers 8 sq mi of land at 4425.8 people per square mile.
Race & Ethnicity
| White | 39.5% |
| Black or African American | 0.0% |
| Asian | 28.5% |
| Hispanic or Latino (any race) | 0.1% |
Economy & Income
$78,750
Median Household Income
$30,595
Per Capita Income
10.6%
Poverty Rate
5.9%
Unemployment
Housing
$174,500
Median Home Value
$1,536
Median Rent
72.5%
Homeownership
Education Attainment
73.0%
High School+
14.4%
Bachelor's+
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Frequently Asked Questions
Round Lake Community Unit School District 116 serves a community with a population of 35,039 according to the latest Census ACS 5-Year estimates. This unified school district is located in Illinois.
The median household income in Round Lake Community Unit School District 116 is $78,750, with a per capita income of $30,595. The poverty rate is 10.6%.
Round Lake Community Unit School District 116 is 39.5% White, 0.0% Black or African American, 28.5% Asian, and 0.1% Hispanic or Latino, per Census ACS data.
In Round Lake Community Unit School District 116, 73.0% of adults have a high school diploma or higher, and 14.4% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Round Lake Community Unit School District 116 is $174,500, with a median rent of $1,536. The homeownership rate is 72.5%.
More from Illinois
Data for Round Lake Community Unit School District 116 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1734990).
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.