Unified School District · IL
Naperville Community Unit District 203
Naperville Community Unit District 203 is a unified school district in Illinois with a community population of 96,944. The median household income is $151,595 and the median age is 41.3.
96,944
Population
3265
People / sq mi
$151,595
Median Income
41.3
Median Age
Naperville Community Unit District 203 covers 30 sq mi of land at 3265.4 people per square mile.
Race & Ethnicity
| White | 70.6% |
| Black or African American | 0.1% |
| Asian | 53.4% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$151,595
Median Household Income
$72,883
Per Capita Income
3.7%
Poverty Rate
2.7%
Unemployment
Housing
$520,600
Median Home Value
$1,780
Median Rent
76.6%
Homeownership
Education Attainment
97.6%
High School+
71.4%
Bachelor's+
Other Illinois School Districts
Largest Cities in Illinois
Largest Counties in Illinois
Congressional Districts in Illinois
State rankings
Frequently Asked Questions
Naperville Community Unit District 203 serves a community with a population of 96,944 according to the latest Census ACS 5-Year estimates. This unified school district is located in Illinois.
The median household income in Naperville Community Unit District 203 is $151,595, with a per capita income of $72,883. The poverty rate is 3.7%.
Naperville Community Unit District 203 is 70.6% White, 0.1% Black or African American, 53.4% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Naperville Community Unit District 203, 97.6% of adults have a high school diploma or higher, and 71.4% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Naperville Community Unit District 203 is $520,600, with a median rent of $1,780. The homeownership rate is 76.6%.
More from Illinois
Data for Naperville Community Unit District 203 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1727710).
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.