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Layers
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.
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Since 2026
Organization 20
Departments
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Elected office responsible for maintaining court records and processing court filings in DuPage County.
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County department providing social services, community development, and human services in DuPage County.
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Elected office responsible for investigating deaths and determining cause of death in DuPage County.
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Elected office responsible for auditing county finances and ensuring fiscal accountability in DuPage County.
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County Board Legislative
Legislative body of DuPage County, consisting of 18 elected board members and a County Board Chair elected countywide.
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County Clerk Clerk
Elected office responsible for elections, vital records, and official county documents in DuPage County.
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Elected office responsible for collecting and investing county funds and property taxes in DuPage County.
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County agency responsible for emergency preparedness, response, and disaster coordination for DuPage County.
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Finance Department Finance
County department responsible for financial management, budgeting, and accounting for DuPage County.
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County department responsible for public health services, disease prevention, and health inspections in DuPage County.
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County department responsible for personnel management, recruitment, and employee services for DuPage County.
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County department responsible for technology infrastructure, systems, and digital services for DuPage County.
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Probation and Court Services Courts
County department providing probation supervision, pretrial services, and court-related support in DuPage County.
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County office providing legal defense services to indigent defendants in DuPage County.
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Elected office responsible for recording and maintaining property records and documents in DuPage County.
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Regional Superintendent of Schools Education
Elected office overseeing educational services and school district support in DuPage County.
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Elected law enforcement agency of DuPage County providing police services, corrections, and court security.
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Elected chief legal officer of DuPage County responsible for prosecuting criminal cases and representing the county in civil matters.
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County department responsible for stormwater management, flood control, and water resource planning in DuPage County.
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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
Showing the 50 largest of 63. Totals include all of them.