Unified School District · IL
Nauvoo-Colusa Community Unit School District 325
Nauvoo-Colusa Community Unit School District 325 is a unified school district in Illinois with a community population of 1,821. The median household income is $73,173 and the median age is 46.9.
1,821
Population
20
People / sq mi
$73,173
Median Income
46.9
Median Age
Nauvoo-Colusa Community Unit School District 325 covers 92 sq mi of land at 19.7 people per square mile.
Race & Ethnicity
| White | 97.0% |
| Black or African American | 0.0% |
| Asian | 60.6% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$73,173
Median Household Income
$30,250
Per Capita Income
14.2%
Poverty Rate
1.6%
Unemployment
Housing
$171,400
Median Home Value
$811
Median Rent
87.4%
Homeownership
Education Attainment
98.0%
High School+
33.8%
Bachelor's+
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Frequently Asked Questions
Nauvoo-Colusa Community Unit School District 325 serves a community with a population of 1,821 according to the latest Census ACS 5-Year estimates. This unified school district is located in Illinois.
The median household income in Nauvoo-Colusa Community Unit School District 325 is $73,173, with a per capita income of $30,250. The poverty rate is 14.2%.
Nauvoo-Colusa Community Unit School District 325 is 97.0% White, 0.0% Black or African American, 60.6% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Nauvoo-Colusa Community Unit School District 325, 98.0% of adults have a high school diploma or higher, and 33.8% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Nauvoo-Colusa Community Unit School District 325 is $171,400, with a median rent of $811. The homeownership rate is 87.4%.
More from Illinois
Data for Nauvoo-Colusa Community Unit School District 325 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1727780).
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.
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.