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+
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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).
Naperville Community Unit District 203 is defined demographically by education — 71.4% of adults hold a bachelor’s degree, above the national average. Naperville Community Unit District 203 is a school district in Illinois with a population of 96,944.
Households here are among the highest-earning of all US school districts: median income is $151,595, above the US median of $78,538. Only 3.7% of residents live in poverty, below the national 12.4%. The median home value is $520,600, with typical rent around $1,780.
Degree attainment is near the top of the range for US school districts: 71.4% of adults 25+ hold a bachelor’s, above the 35.0% national rate.
The education numbers are the throughline: a college-heavy population in Naperville Community Unit District 203 usually coincides with higher incomes and a workforce concentrated in professional and information industries.
Source: U.S. Census Bureau ACS, 2026.