Unified School District · IL
St. Charles Community Unit School District 303
St. Charles Community Unit School District 303 is a unified school district in Illinois with a community population of 68,211. The median household income is $144,016 and the median age is 41.3.
68,211
Population
1192
People / sq mi
$144,016
Median Income
41.3
Median Age
St. Charles Community Unit School District 303 covers 57 sq mi of land at 1192.2 people per square mile.
Race & Ethnicity
| White | 77.8% |
| Black or African American | 0.0% |
| Asian | 56.7% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$144,016
Median Household Income
$65,960
Per Capita Income
2.2%
Poverty Rate
2.9%
Unemployment
Housing
$437,100
Median Home Value
$1,820
Median Rent
82.1%
Homeownership
Education Attainment
95.3%
High School+
53.1%
Bachelor's+
Other Illinois School Districts
Largest Cities in Illinois
Largest Counties in Illinois
Congressional Districts in Illinois
State rankings
Frequently Asked Questions
St. Charles Community Unit School District 303 serves a community with a population of 68,211 according to the latest Census ACS 5-Year estimates. This unified school district is located in Illinois.
The median household income in St. Charles Community Unit School District 303 is $144,016, with a per capita income of $65,960. The poverty rate is 2.2%.
St. Charles Community Unit School District 303 is 77.8% White, 0.0% Black or African American, 56.7% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In St. Charles Community Unit School District 303, 95.3% of adults have a high school diploma or higher, and 53.1% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in St. Charles Community Unit School District 303 is $437,100, with a median rent of $1,820. The homeownership rate is 82.1%.
More from Illinois
Data for St. Charles Community Unit School District 303 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1737170).
What sets St. Charles Community Unit School District 303 apart is money: median household income runs $144,016, above the US median of $78,538. St. Charles Community Unit School District 303 is a school district in Illinois with a population of 68,211.
Earnings sit at the high end: a median household income of $144,016, above the US median of $78,538. Very few residents live in poverty — 2.2%, below the national 12.4%. The median home value is $437,100, with typical rent around $1,820.
The population is unusually well-credentialed for US school districts — 53.1% of adults have a four-year degree, above the national 35.0%.
Taken together, the income and housing figures place St. Charles Community Unit School District 303 firmly in the higher-cost, higher-earning tier of US school districts — a profile that tends to track dense job markets and competitive housing.
Source: U.S. Census Bureau ACS, 2026.