Humidity & wind
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Population
153,114
US Census estimate, July 2025
Median home value
$540,200
Owner-occupied units
Naperville, IL
Illinois · 41.749° N, 88.162° W · 39 sq mi
Naperville is a city in Illinois, with a population of 153,114 and about 3,889 residents per square mile. The median household earns $155,105 a year, and the median home is worth $540,200.
Conditions
UV index
—
Sunrise & sunset
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Local time
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Size & density
Land area
39 sq mi
Water excluded
Population density
3,889
People per square mile
Rank by population
#183
Of cities on this site
Rank by area
#335
Of cities on this site
Money & housing
Median household income
$155,105
US median ≈ $78,538
Median gross rent
$1,885
Per month
Homeownership
74.8%
US ≈ 65%
Average commute
30.5 min
One way
People
Median age
40.4
US median 39.1
Bachelor's degree +
72.5%
Age 25 and over
Foreign born
22.5%
Households
54,847
2.7 people each
What people here do for work
Education & health care 23.4%
Professional & business services 20.5%
Finance, insurance & real estate 11.1%
Manufacturing 10.7%
Top four industries · share of all workers · ACS 2024
Wealthiest person in Illinois
Name
Lukas Walton
Forbes, Apr 2025
Net worth
$39B
As of 25 Apr 2025 — not live
Lives in
Chicago
Source of wealth
Walmart
Compiled from public reporting, not from an official dataset, and not independently verified.
Largest employer in Illinois · private sector
Employer
Advocate Health Care
Sector
Healthcare
Compiled from public reporting, not from an official dataset, and not independently verified. Government employers are excluded.
Largest public company in Illinois
Company
Archer Daniels Midland
Revenue
$85.5B
Fiscal year 2024
Headquarters
Chicago
Ticker
ADM
Compiled from public reporting, not from an official dataset, and not independently verified.
State of Illinois
State bird
Northern Cardinal
State flower
Violet
State capital
Springfield
Nickname
The Prairie State
Compare Naperville with
- Naperville vs ChicagoSide by side
- Naperville vs AuroraSide by side
- Naperville vs SpringfieldSide by side
- Naperville vs BellevueSide by side
- Naperville vs BolingbrookSide by side
- Naperville vs BridgeportSide by side
Cities near Naperville
- Bolingbrook, IL5 mi · 74,803
- Aurora, IL7 mi · 181,505
- Wheaton, IL8 mi · 54,065
- Downers Grove, IL8 mi · 50,365
- Plainfield, IL10 mi · 50,043
- Joliet, IL16 mi · 152,241
- Orland Park, IL18 mi · 57,954
- Schaumburg, IL20 mi · 77,249
Cities about the same size
- Bridgeport, CT152,273
- Bellevue, WA154,193
- Springfield, MA154,702
- Mesquite, TX150,693
- McAllen, TX150,640
- Olathe, KS150,025
- Sunnyvale, CA156,577
- Savannah, GA149,440