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Warrenville

city

Warrenville, Illinois, is a far west suburb of Chicago, located in DuPage County along the DuPage River. As of the 2024 special census, the city's population was 15,195. Warrenville offers a blend of small-town charm and access to the resources of the Chicago metropolitan area. The city is part of the Illinois Technology and Research Corridor and is located just north of I-88. Warrenville's economy includes sectors such as healthcare, wholesale trade, and professional, scientific, and technical services. While specific major employers are not consistently listed, the city benefits from its location within the DuPage County's dynamic economic region. The city also provides various municipal services, including police, fire, public works, and a library. Warrenville's history dates back to 1833, with its official incorporation as a city in 1967. The city was founded when Julius Warren and his family moved west and claimed land along the DuPage River. Warrenville offers a high quality of life with its parks, community events, and access to outdoor recreational opportunities.

Warrenville, Illinois

Overview
Classification
City
FIPS Code
17-78929
Country
United States
County
DuPage
Geography
Region
Chicago Metropolitan Area
Elevation
702 ft
Total Area
5.61 sq mi
Land Area
5.46 sq mi
Water Area
0.15 sq mi
Latitude
41.82083
Longitude
-88.18556
Climate
Humid continental climate with cold, snowy winters and warm, humid summers. The average winter temperature is 24°F, while the average summer temperature is 81°F.
Notable Features
DuPage River · Warrenville Grove Forest Preserve · McDowell Woods
Neighboring Areas
Naperville · Wheaton · Lisle · West Chicago · Aurora
Demographics
Population (2020)
13,553
Est. Population (2024)
15,247
Median Age
37.2
Median Income
$99,028
Poverty Rate
7.8%
Owner-Occupied
75.8%
Racial & Ethnic Composition
The racial makeup of the city is 63% White, 23.5% Hispanic or Latino, 6.34% Asian, 5.02% Black or African American, and the remainder a mix of other races.
Governance
Government Type
Mayor-Council
Governing Body
City Council
Body Size
8 members
School District
Community Unit School District 200
Municipal Services
Police · Fire · Public Works · Parks & Recreation · Library · Community Development · Engineering
Economy
Economic Profile
Residential/suburban · Commercial
Employment Sectors
Health Care and Social Assistance · Wholesale Trade · Professional, Scientific, and Technical Services
Education
School Districts
Community Unit School District 200
Infrastructure
Transportation
Interstate 88 · DuPage County roads · Illinois Prairie Path
Utilities
Municipal water · Sewer services
Major Facilities
None
Recreation
Outdoor Access
Yes
Major Recreation Areas
Warrenville Grove Forest Preserve · Blackwell Forest Preserve · DuPage River
Parks & Trails
Cerny Park · Lions Park · Illinois Prairie Path · Kiwanis Park · Summerlakes Park · Sesquicentennial Park · Leone Schmidt Heritage Park
History
Founded
1833
Incorporated
1967
Named After
Julius Warren
Historical Significance
Warrenville transitioned from a farming community and vacation spot to a suburban center with a mix of residential and commercial development.
Key Events
Julius Warren family settled in 1833 · Establishment of lumber business and boardinghouse · Connection to Naperville via Chicago-Southwest Plank Road in 1849 · Arrival of Chicago Aurora and Elgin Railway in 1902 · Incorporation as a city in 1967