Where Oak Park's records are kept. Oak Park has its own parks department and police department; county and state offices keep its other public records.
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Most requested Oak Park records
The cards below include Oak Park's own offices, along with State of Illinois offices; the Cook County offices are on our Cook County page. Use the category buttons to narrow the list.
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Showing 12 official sources
Official
State records
Illinois State Archives
The Illinois State Archives in Springfield keeps state government records and offers online databases, digital collections and research visits for historical and genealogy work.
U.S. Bankruptcy Court for the Northern District of Illinois
Northern Illinois federal bankruptcy court with clerk's offices in Chicago and Rockford, open 8:30 a.m. to 4:30 p.m.; the site links PACER, electronic filing, unclaimed funds, online payments and a volunteer attorney panel.
Official site of the Illinois Judicial Branch, with Supreme and Appellate Court news and opinions, a Find Your Court guide to each county, e-FileIL information and Re:SearchIL for documents filed through eFileIL.
Illinois Department of Public Health Division of Vital Records
Handles mailed requests for Illinois birth and death records, which take about 12 weeks; death records go only to people with a personal or property interest, and marriage copies come from county clerks.
Illinois' state prison agency, with links to the Individual in Custody Search, victim notification, wanted fugitives, sex offender information and Freedom of Information Act requests.
Keeps Illinois criminal history records tied to more than five million fingerprint files; people review or challenge their own record through a Live Scan Access and Review request, and the Joliet office requires appointments.
Illinois Department of Corrections Wanted Fugitives
Names people wanted on fugitive warrants issued at the request of the Illinois Department of Corrections; tips about where they are go to a toll free line, and information from the public stays confidential.
The Illinois State Police posts every sex offender required to register, except adjudicated juveniles, with name, birth date and address, and maps murderer and violent offender against youth registrants as well.
Profile of Oak Park village, Illinois by the U.S. Census Bureau: 2020 population of 54,583, the Hispanic or Latino count, and survey estimates for income, degrees, employment, housing units and households.
Oak Park Township at 130 S. Oak Park Avenue provides assessor services, general assistance, senior and disability services, youth and family services and mental health support. Phone 708-383-8005.
Oak Park, a place of 54,583 people, is in Cook County, whose county seat is Chicago. Court and property records sit with Cook County, and birth and death certificates come from the State of Illinois. Oak Park's own offices are in the cards above, and our Cook County page lists each county office.
Labor Department file
Wage and hour cases in Oak Park, Illinois
The U.S. Department of Labor's Wage and Hour Division closed 39 investigations with a Oak Park address since fiscal 2005 and recorded $349,900 in back wages agreed for 370 workers. Snapshot of April 22, 2026; a case here is a finding by the Division, not a court judgment, and the city is the one written on the employer's record.
The 25 employers with the most back wages agreed, of 36 whose address on the record is in Oak Park; 14 employers have a page of their own and open from the table, the rest show their whole record here. The 11 more with smaller records are on the Illinois wage theft records page, whose search answers for every employer in the state.
Straight answers
Oak Park public-records FAQs
Open only the answer you need.
How do I look up property records in Oak Park, Illinois?
Deeds for property in Oak Park are recorded by the Cook County office that records deeds, and the county office that assesses property keeps the tax values. Our Cook County page lists the county offices.
How do I get a birth or death certificate in Oak Park, Illinois?
Certified birth and death certificates for events in Illinois come from the state vital records office, Illinois Division of Vital Records. Its site lists who may order a copy, the fee and how to order.
Same county
Nearby Cook County cities
Use the city page when a record was created by a municipal police department or city office; use the county page for courts, deeds, vital records and jail custody.