Overview
About Naperville
Naperville is home to roughly 149,424 residents. Naperville was founded in 1831 and sits in DuPage County. The median age is 40.1 and the median household income is $150,937. Homes carry a median value of $509,900, and about 74% of residents own where they live. White residents make up the largest share of the population (62%). Around 72% of adults hold a bachelor's degree or higher, and the typical commute runs about 31 minutes.
Source: U.S. Census Bureau, American Community Survey (5-year).
Who lives here
Demographics
Source: U.S. Census Bureau, American Community Survey (5-year).
Housing
Property report
Area-level figures. Source: U.S. Census Bureau, ACS (5-year). Parcel-level records coming next.
Education
Schools
Naperville has 44 public schools — 28 elementary, 8 middle, 5 high.
% of students at or above proficient on state assessments.
Public schools + grade-8 proficiency. Source: U.S. Dept. of Education (NCES directory + EDFacts assessments), via Urban Institute.
Safety
Crime
Rate per 100,000 residents/year, Naperville Police Department, 2023. Source: FBI UCR/NIBRS (Crime Data Explorer).
Environment
Environmental hazards
11 facilities in Naperville report releasing toxic chemicals to the EPA under the Toxics Release Inventory (TRI).
Facilities reporting to the EPA Toxics Release Inventory. Source: U.S. EPA Envirofacts (TRI).
Risk
Natural disaster risk
County-level natural-hazard risk. Source: FEMA National Risk Index.
Context
Neighborhood info
Naperville is in DuPage County — see county-wide risk, demographics, and registry.
Naperville was founded in 1831 and sits in DuPage County. Elevation ~214 m.
Registered sex offenders in Naperville, IL (4)
Public sex-offender registry records for Naperville, Illinois.
Source: Dru Sjodin National Sex Offender Public Website (NSOPW) and state registries. Public record. This information is provided for public awareness. Using it to harass, threaten, or discriminate against any registrant, or for any purpose prohibited by law, is illegal. Verify against the official registry record before relying on it.
Common questions