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Welcome To KEY TO THE CITY's Page For
Dupage County and Will County, Illinois

60540, 60563, 60564, 60565

Page Contents for Naperville, Illinois

Statistics & Facts


History & History-related items

City Attractions


Chamber of Commerce.

Organizations, Churches, and Sports.




Statistics & Facts

The Illinois state capital is Springfield.
The population of Naperville is approximately 128,358 (2000), 141853 (2010).
The approximate number of families is 45,651 (2000), 50009 (2010).
The amount of land area in Naperville is 72.361 sq. kilometers.
The amount of land area in Naperville is 35.6 sq. miles.
The amount of surface water is 0.321 sq kilometers.
The distance from Naperville to Washington DC is 642 miles.
The distance to the Illinois state capital is 159 miles. (as the crow flies)
Naperville is positioned 41.76 degrees north of the equator and 88.15 degrees west of the prime meridian.
Naperville per capita income is $ 23,934 (1990).
Naperville median income is $ 89,500 (2000).
The Naperville median home price is $ 290,000 (2000).
Naperville average annual rainfall is 33.00 inches per year
Naperville average annual snowfall is 40 inches per year.
The average winter temperature is 27 degrees F.
The average spring temperature is 47 degrees F.
The average summer temperature is 74 degrees F.


30 miles west of Chicago in northeastern Illinois.
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Weather information for Northern Illinois and Southern Wisconsin since 2001. Current conditions, Forecasts, maps, severe weather alerts and more.
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History & History Related Items

Naperville was founded in 1831 by Captain Joseph Naper and was also named for him. It was the original county seat for DuPage county.
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The Naperville MUnicipal Band
The Concert Center
P.O. Box 474
Naperville, Illinois 60566
Phone: 630-776-9994
The 134-year-old Naperville Municipal Band hosts concerts throughout the summer on Thursday evenings in Central Park

Naper Settlement
A 19th century museum village with costumed guides, artifacts, restored buildings and much more. The Martin Mitchell Mansion, listed in the national Register of Historic Places, was built in 1883
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Naperville City Government

City of Naperville
400 S. Eagle Street
PO Box 3020
Naperville, IL 60566-7020
Phone: 630-420-6111

Naperville has a Council-Manager form of government.

Naperville Chamber

Naperville Area Chamber of Commerce
131 W. Jefferson Avenue
Naperville, Illinois 60540
Phone: 630-355-4141
Fax: 630-355-8335

Naperville Organizations

Naperville Area Chamber of Commerce
131 W. Jefferson Avenue
Naperville, Illinois 60540
Phone: 630-355-4141
Fax: 630-355-8335

Naperville Libraries

Naperville Public Libraries
Nichols Library:
200 W. Jefferson
Naperville IL 60540
Naper Boulevard Library:
2035 S. Naper Blvd.
Naperville IL 60565
Phone: 630-961-4100
Fax: 630-961-4111

Naperville Schools

Naperville Community Unit School District 203
203 W. Hillside Rd.
Naperville, Il. 60540
Phone: 630-420-6300
Fax: 630-420-1066

Indian Prairie School District 204
780 Shoreline Road
Naperville, Illinois 60504
P.O. Box 3990
Naperville, Illinois 60567-3990
Phone: 630-375-3000
Fax: 630-375-3001


North Central College
30 North Brainard Street
Naperville, IL 60540-4690
Phone: (630) 637-5100 Naperville


The population of Naperville was:
1960 - 12,933
1970 - 22,617
1980 - 42,601
1984 - 55,197
1988 - 79,833
1990 - 85,351
1992 - 92,885
1994 - 100,422
1996 - 110,107
1997 - 118,835
2000 - 128,358
2001 - 135,171
The 1990 and 2000 figures are from the US Census data. All other figures are from other sources.

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