DuPage
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DuPage

County

Territory

  • officials recorded 18
  • partly recorded 11
  • nothing recorded 0
GEOID
17043
OCD-ID
ocd-division/country:us/state:il/county:dupage
POP
934,298 (2025)
CENTER
41.852, -88.0856
SOURCE
census tiger

Government of DuPage

Bodies, seats, agencies and services that belong to DuPage itself. Jurisdictions inside it are listed separately below.

Organization 20

Departments

  • Elected office responsible for maintaining court records and processing court filings in DuPage County.

  • County department providing social services, community development, and human services in DuPage County.

  • Elected office responsible for investigating deaths and determining cause of death in DuPage County.

  • Elected office responsible for auditing county finances and ensuring fiscal accountability in DuPage County.

  • County Board Legislative

    Legislative body of DuPage County, consisting of 18 elected board members and a County Board Chair elected countywide.

  • Elected office responsible for elections, vital records, and official county documents in DuPage County.

  • Elected office responsible for collecting and investing county funds and property taxes in DuPage County.

  • County agency responsible for emergency preparedness, response, and disaster coordination for DuPage County.

  • County department responsible for financial management, budgeting, and accounting for DuPage County.

  • County department responsible for public health services, disease prevention, and health inspections in DuPage County.

  • County department responsible for personnel management, recruitment, and employee services for DuPage County.

  • County department responsible for technology infrastructure, systems, and digital services for DuPage County.

  • County department providing probation supervision, pretrial services, and court-related support in DuPage County.

  • County office providing legal defense services to indigent defendants in DuPage County.

  • Elected office responsible for recording and maintaining property records and documents in DuPage County.

  • Elected office overseeing educational services and school district support in DuPage County.

  • Elected law enforcement agency of DuPage County providing police services, corrections, and court security.

  • Elected chief legal officer of DuPage County responsible for prosecuting criminal cases and representing the county in civil matters.

  • County department responsible for stormwater management, flood control, and water resource planning in DuPage County.

  • County department responsible for road maintenance, transportation planning, and infrastructure in DuPage County.

Within DuPage

Each of these governs itself. Counts are that jurisdiction's own records.

jurisdictions
63
agencies
192
bodies
31
officials
136
Name Agencies Bodies Officials
Naperville 4 1 9
Wheaton 1 1 1
Downers Grove 1 1 1
Elmhurst 7 1 10
Lombard 4 1 0
Bartlett 6 1 7
Carol Stream 4 1 0
Hanover Park 10 1 6
Addison 7 1 7
Woodridge 5 1 8
Glendale Heights 8 3 8
Glen Ellyn 1 1 7
West Chicago 8 1 15
Westmont 7 1 8
Lisle 7 1 8
Roselle 7 1 7
Bloomingdale 7 1 8
Darien 7 1 10
Villa Park 7 1 8
Bensenville 11 1 8
Hinsdale 9 1 0
Warrenville 4 2 0
Wood Dale 9 1 0
Winfield 7 0 0
Itasca 6 1 0
Willowbrook 13 0 0
Clarendon Hills 7 1 0
Oak Brook 12 1 0
Oakbrook Terrace 6 2 0
Addison School District 4 0 0 0
Benjamin School District 25 0 0 0
Bensenville School District 2 0 0 0
Bloomingdale School District 13 0 0 0
Butler School District 53 0 0 0
Cass School District 63 0 0 0
Center Cass School District 66 0 0 0
Community Consolidated School District 93 0 0 0
Community Unit School District 200 0 0 0
Darien School District 61 0 0 0
Downers Grove Grade School District 58 0 0 0
Elmhurst School District 205 0 0 0
Glen Ellyn Community Consolidated School District 89 0 0 0
Glen Ellyn School District 41 0 0 0
Gower School District 62 0 0 0
Hinsdale Community Consolidated School District 181 0 0 0
Indian Prairie Community Unit School District 204 0 0 0
Itasca School District 10 0 0 0
Keeneyville School District 20 0 0 0
Lisle Community Unit School District 202 0 0 0
Lombard School District 44 0 0 0

Showing the 50 largest of 63. Totals include all of them.