Unified School District · IL
Belvidere Consolidated Unit School District 100
Belvidere Consolidated Unit School District 100 is a unified school district in Illinois with a community population of 44,668. The median household income is $82,113 and the median age is 41.2.
44,668
Population
286
People / sq mi
$82,113
Median Income
41.2
Median Age
Belvidere Consolidated Unit School District 100 covers 156 sq mi of land at 285.7 people per square mile.
Race & Ethnicity
| White | 69.5% |
| Black or African American | 0.0% |
| Asian | 48.3% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$82,113
Median Household Income
$40,045
Per Capita Income
7.5%
Poverty Rate
4.4%
Unemployment
Housing
$214,300
Median Home Value
$1,019
Median Rent
80.8%
Homeownership
Education Attainment
85.0%
High School+
22.8%
Bachelor's+
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State rankings
Frequently Asked Questions
Belvidere Consolidated Unit School District 100 serves a community with a population of 44,668 according to the latest Census ACS 5-Year estimates. This unified school district is located in Illinois.
The median household income in Belvidere Consolidated Unit School District 100 is $82,113, with a per capita income of $40,045. The poverty rate is 7.5%.
Belvidere Consolidated Unit School District 100 is 69.5% White, 0.0% Black or African American, 48.3% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Belvidere Consolidated Unit School District 100, 85.0% of adults have a high school diploma or higher, and 22.8% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Belvidere Consolidated Unit School District 100 is $214,300, with a median rent of $1,019. The homeownership rate is 80.8%.
More from Illinois
Data for Belvidere Consolidated Unit School District 100 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1705790).
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.