Browse / United States / Illinois / Naperville
Naperville
Illinoiscity
Naperville
Total population
153,337
Median home value
$579,200
Bachelor's+
Median income
$150,360
Founded
1831
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Naperville is a city in DuPage and Will counties in the U.S. state of Illinois. It is a city southwest of Chicago located 28 miles (45 km) west of the city on the DuPage River. As of the 2020 census, its population was 149,540, making it the state's fourth-most populous city.
Read more on WikipediaHistory & geography
History
Before any settlement, Naperville was home to Native American tribes. In 1641, the first European contact with Native Americans in Illinois was made with members of the Iliniwek tribe. The Iliniwek was the predominant tribe throughout Illinois at the time. They were later forced off the land by the Potawatomi tribe. The Potawatomi inhabited Naperville when the first settlers arrived. There was a major Potawatomi village at the present site of downtown Naperville, reached from Chicago by a trail that became Ogden Avenue. A minor village was near where Bailey Hobson later built his mill in 1834. Bailey Hobson is credited as the first white settler in Naperville; he built a cabin across the DuPage River's West Branch from the mill in 1830, and built his home there in 1835. In 1831, Joseph Naper arrived at the west bank of the DuPage River with his family and friends to found what would be known as Naper's Settlement. Among those original settlers were Naper's wife, his brother and his wife, his sister and her husband John Murray, and his mother. Their arrival followed a nearly two-month voyage from Ashtabula County, Ohio, in the Naper brothers' schooner, the Telegraph. By 1832, over 100 settlers had arrived at Naper's Settlement. After the news of the Indian Creek massacre during the Black Hawk War, these settlers were temporarily displaced to Fort Dearborn for protection from an anticipated attack by the Sauk tribe. Fort Payne was built at Naper's Settlement, the settlers returned and the attack never materialized. The Pre-Emption House was constructed in 1834, as the Settlement became a stagecoach stop on the road from Chicago to Galena. The Pre-Emption House was the first hotel in DuPage county. After DuPage County was split from Cook County in 1839, Naper's…
Geography
Naperville is a suburb of the city of Chicago, located in the northeastern region of Illinois. It exists in six townships and two counties. In DuPage County, the northwest portion is in Winfield Township, the northeast portion in Milton Township, the west-central portion in Naperville Township, and the east-central portion in Lisle Township. In Will County, the southwest portion is in Wheatland Township, and the southeast portion in DuPage Township. The largest number of Naperville residents live in Lisle Township, followed by Naperville Township. Parts of Naperville drain to the West Branch of the DuPage River in DuPage County. The DuPage River Trail runs along this river and accommodates both bicycles and pedestrians. Naperville was primarily flat prairie before settlement. Naperville has experienced two major floods, one in 1996 and another in 2013. Naperville has a typical Midwestern humid continental climate (Köppen Dfa). There are four distinct seasons: winters are cold and snowy, springs are humid, summers are hot, and falls are cool. The highest recorded temperature was 105 °F, and the coldest was -29 °F. Like all Chicago suburbs, Naperville lies within USDA plant hardiness zone 5b.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Naperville, IL from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Schools
Largest nearby schools
- Waubonsie Valley High SchoolHigh · Aurora · 2,766 students · 16.2:1 ratio
- Metea Valley High SchoolHigh · Aurora · 2,715 students · 14.2:1 ratio
- Comm H S Dist 99 - South High SchHigh · Downers Grove · 2,637 students · 14.7:1 ratio
- Naperville North High SchoolHigh · Naperville · 2,553 students · 14:1 ratio
- Naperville Central High SchoolHigh · Naperville · 2,551 students · 14.4:1 ratio
- Comm H S Dist 99 - North H SHigh · Downers Grove · 2,138 students · 14:1 ratio
- West Chicago Comm High SchoolHigh · West Chicago · 2,076 students · 15:1 ratio
- Wheaton North High SchoolHigh · Wheaton · 1,871 students · 14.2:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Photos
Sights & places nearby
Notable people from here
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Naperville



Search results from Open Library.
Recent natural events nearby
- rx-Young 1 Prescribed Fire, Jefferson, WisconsinWildfires · 2026-05-11 · 79 mi
- rx-Lapham Good Oak 2026 Prescribed Fire, Waukesha, WisconsinWildfires · 2026-05-06 · 90 mi
- rx-Millville Oak Woodlands SNA South Prescribed Fire, Grant, WisconsinWildfires · 2026-04-29 · 167 mi
- Baldwin Fuels 6 RX Prescribed Fire, Lake, MichiganWildfires · 2026-04-23 · 187 mi
- Barren Plains Units 1 & 3 RX Prescribed Fire, Lake, MichiganWildfires · 2026-04-19 · 188 mi
- Tyndall 469 & 143 RX Prescribed Fire, Mason, MichiganWildfires · 2026-04-26 · 195 mi
- Peacock 545 and 159 RX Prescribed Fire, Lake, MichiganWildfires · 2026-04-20 · 204 mi
- Peterson Road RX Prescribed Fire, Benzie, MichiganWildfires · 2026-05-11 · 230 mi
Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Geotagged photos within ~6 miles of Naperville, from Wikimedia Commons contributors.
0.8 miPhotos via Wikimedia Commons — see each image page for license & attribution.
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikimedia Commons
- • Wikidata
- • NCES via Urban Institute Education Data Portal
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library
- • NASA EONET