Unified School District · IL
Cumberland Community Unit School District 77
Cumberland Community Unit School District 77 is a unified school district in Illinois with a community population of 6,078. The median household income is $64,059 and the median age is 43.5.
6,078
Population
33
People / sq mi
$64,059
Median Income
43.5
Median Age
Cumberland Community Unit School District 77 covers 185 sq mi of land at 32.8 people per square mile.
Race & Ethnicity
| White | 93.9% |
| Black or African American | 0.0% |
| Asian | 57.7% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$64,059
Median Household Income
$33,555
Per Capita Income
4.6%
Poverty Rate
0.9%
Unemployment
Housing
$111,700
Median Home Value
$738
Median Rent
83.6%
Homeownership
Education Attainment
92.7%
High School+
14.3%
Bachelor's+
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State rankings
Frequently Asked Questions
Cumberland Community Unit School District 77 serves a community with a population of 6,078 according to the latest Census ACS 5-Year estimates. This unified school district is located in Illinois.
The median household income in Cumberland Community Unit School District 77 is $64,059, with a per capita income of $33,555. The poverty rate is 4.6%.
Cumberland Community Unit School District 77 is 93.9% White, 0.0% Black or African American, 57.7% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Cumberland Community Unit School District 77, 92.7% of adults have a high school diploma or higher, and 14.3% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Cumberland Community Unit School District 77 is $111,700, with a median rent of $738. The homeownership rate is 83.6%.
More from Illinois
Data for Cumberland Community Unit School District 77 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1739090).
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.
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.