Unified School District · IL
Forrestville Valley Community Unit School District 221
Forrestville Valley Community Unit School District 221 is a unified school district in Illinois with a community population of 4,851. The median household income is $78,967 and the median age is 41.5.
4,851
Population
27
People / sq mi
$78,967
Median Income
41.5
Median Age
Forrestville Valley Community Unit School District 221 covers 178 sq mi of land at 27.2 people per square mile.
Race & Ethnicity
| White | 95.6% |
| Black or African American | 0.1% |
| Asian | 58.3% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$78,967
Median Household Income
$36,723
Per Capita Income
3.9%
Poverty Rate
2.1%
Unemployment
Housing
$177,900
Median Home Value
$790
Median Rent
85.1%
Homeownership
Education Attainment
94.7%
High School+
25.2%
Bachelor's+
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Frequently Asked Questions
Forrestville Valley Community Unit School District 221 serves a community with a population of 4,851 according to the latest Census ACS 5-Year estimates. This unified school district is located in Illinois.
The median household income in Forrestville Valley Community Unit School District 221 is $78,967, with a per capita income of $36,723. The poverty rate is 3.9%.
Forrestville Valley Community Unit School District 221 is 95.6% White, 0.1% Black or African American, 58.3% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Forrestville Valley Community Unit School District 221, 94.7% of adults have a high school diploma or higher, and 25.2% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Forrestville Valley Community Unit School District 221 is $177,900, with a median rent of $790. The homeownership rate is 85.1%.
More from Illinois
Data for Forrestville Valley Community Unit School District 221 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1715490).
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.
Every number on this page links back to the U.S. Census Bureau ACS and decennial files; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
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.