How to Search DuPage County Records (Start Here)
DuPage County (Wheaton, Naperville — Chicago's western suburbs) uses the 18th Judicial Circuit court system. Illinois e-filing is statewide through eFileIL.
- Court cases: DuPage County Circuit Court Clerk. Illinois uses eFileIL (efileil.tylertech.cloud) for all electronic filings.
- Property assessments: DuPage County Supervisor of Assessments — Illinois uses township assessors; the county supervisor coordinates.
- Recorded documents: DuPage County Recorder of Deeds.
- Marriage licenses: County Clerk's Office.
These databases link to official government portals — no middleman, no fees.
Criminal & Court Records
Criminal & Court Records
Registered Offenders
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Search the registered offenders database of the sheriff office of DuPage County by name or town.
Jail & Inmate Records
Inmates | Sheriff's Office
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Search the DuPage County Sheriff's Inmate Reference Information System (S.I.R.I.S.) by name for current inmates or view inmate photos.
Most Wanted | DUMEG
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DuPage Metropolitan Enforcement Group (DUMEG) list of DuPage County most wanted.
Property & Tax Records
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Property | Tax Records
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DuPage County property tax records searchable by address or property index number (PIN).
Recorded Documents
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DuPage County Recorder's Office recorded documents / land records such as deeds, mortgages, liens, judgments, lis pendens, and more.
Vital Records | Information
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Information from the DuPage County, Illinois County Clerk on how to obtain birth, death, marriage, and civil union certificates.
Business, Voter & Other
Animals Available for Adoption
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DuPage County Animal Control adorable animals available for adoption (how's that for alliteration).
Attorneys - Bar Association
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Fill out this form and submit to locate a member of the DuPage County Bar Association suited for your particular needs.
Foreclosures
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Browse the DuPage County Sheriff's list of available foreclosure properties.
Unsolved Murders
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The DuPage County Sheriff's office provides this listing of unsolved homicides, with information including victim's name.
Frequently Asked Questions
What circuit is DuPage County in? ▼
The 18th Judicial Circuit — DuPage County only. It's separate from Cook County's circuit court system.
How does property assessment work in DuPage? ▼
Illinois uses township assessors. The DuPage County Supervisor of Assessments coordinates and reviews township assessments. This is different from most states where a single county office handles all property values.
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