Chicago, Illinois Public Records

The CPD, one of the oldest municipal police forces in the United States, operates under a federal consent decree monitoring reform efforts. Case reports typically become available 5-7 business days after an incident. Traffic crash reports involving no injuries can be requested through the Illinois Department of Transportation's online portal, while reports with injuries require direct CPD contact.

Visitors must register online before their first visit. Bail bonds are processed through the Cook County Circuit Court's bond court, which convenes daily at the jail and at the Leighton Criminal Courthouse at 2650 South California Avenue. For inmate status questions, families can call the jail's information line at 773-869-7100, though wait times can be substantial.

Leighton Criminal Court Building, 2650 South California Avenue, Chicago, IL 60608 (phone: 312-603-5030), which handles all felony cases for Chicago defendants. The Circuit Court also operates numerous branch courthouses throughout Cook County for preliminary hearings, misdemeanors, and traffic matters, including the 1st Municipal District Courthouse at 321 North LaSalle Street (Daley Center) for traffic and ordinance violations within Chicago. The court system handles felony criminal cases, misdemeanors, civil cases exceeding $50,000, small claims up to $10,000, evictions, family law matters including divorce and child custody, probate and estate administration, and mental health proceedings. Cook County court records can be searched online through the Clerk of the Circuit Court's case search portal at cookcountyclerkofcourt.org, where users can search by party name, case number, or attorney to access case summaries, filing dates, parties, and disposition information for both civil and criminal matters. The Cook County Clerk of the Circuit Court charges $6 per page for certified copies of court documents (minimum $18 for three-page certification), $10 for exemplified copies, and various filing fees including $331 for civil complaints over $50,000, $204 for divorce petitions, and $67 for small claims filings. Online access to case information is free, but obtaining official copies requires payment and can be done in person at the Clerk's offices or by mail with proper identification and payment.

Illinois State Police maintains a statewide repository accessible through their Illinois Computerized Criminal History system, requiring fingerprint-based background checks for comprehensive searches. Chicago arrest records may be eligible for expungement if charges were dropped, resulted in acquittal, or for certain convictions after waiting periods prescribed by Illinois statute. The Cook County State's Attorney's office operates a Conviction Integrity Unit and expungement helpdesks. Online lookups are limited; most requests require formal submission with identification and potential fees.

The property search tool also provides property characteristics including square footage, age, and construction details. Cook County property is reassessed on a triennial cycle, with Chicago properties in different townships reassessed in rotating years (North and West Suburban, South and West, City of Chicago on three-year rotation). The Cook County Recorder of Deeds, Karen A. Yarbrough, Recorder, maintains offices at 118 North Clark Street, Chicago, IL 60602 (phone: 312-603-5050, website: cookrecorder.com) and records all documents affecting real property titles including warranty deeds, quit claim deeds, mortgages and releases, liens (mechanics, judgment, tax), easements, trust documents, and Uniform Commercial Code (UCC) filings related to real property. The Recorder's office provides free online access to recorded documents dating back to 1985 through their searchable database at cookrecorder.com, where users can search by document number, Property Index Number (PIN), or party name. Documents can be viewed and printed at no charge; certified copies cost $10 for the first page and $2 for each additional page. The Cook County Clerk's GIS mapping system provides parcel viewer functionality showing property boundaries, zoning, and tax information overlaid on aerial photography, accessible through the county's open data portal at hub-cookcountyil.opendata.arcgis.com.

The financial sector is anchored by the CME Group (Chicago Mercantile Exchange and Chicago Board of Trade), Cboe Global Markets (Chicago Board Options Exchange), major commercial banks, and trading firms concentrated in the Loop financial district. Healthcare is a massive employer with Northwestern Memorial Hospital, University of Chicago Medical Center, Rush University Medical Center, Advocate Aurora Health, and Loyola Medicine operating major facilities. The Chicago Public Schools system employs over 35,000 teachers and staff, while higher education institutions including the University of Chicago, Northwestern University, University of Illinois the city, DePaul University, and Loyola University the area employ thousands and drive research and innovation. The city's two major airports, O'Hare International Airport (one of the world's busiest) and Midway International Airport, support extensive aviation, logistics, and hospitality employment. Manufacturing remains significant in sectors including food processing, printing, fabricated metals, and machinery, though declining from historical peaks. The technology sector has grown substantially with major offices from Google, Salesforce, Facebook/Meta, and a thriving startup ecosystem in areas like Fulton Market and River North. The median household income in Chicago was approximately $65,000 according to recent Census estimates, though this varies dramatically across neighborhoods from under $30,000 in some South and West Side communities to over $125,000 in Lincoln Park, Lake View, and North Side neighborhoods. Tourism contributes billions annually with attractions including Millennium Park, Navy Pier, the Museum Campus, Magnificent Mile shopping district, and world-renowned architecture. Recent economic development has focused on the Lincoln Yards and The 78 mega-developments, life sciences corridor expansion, and continuing evolution of the Loop and downtown area.

The Chicago Police Department serves the city's 77 community areas from headquarters at 3510 South Michigan Avenue, Chicago, IL 60653 (phone: 312-745-6000, website: home.chicagopolice.org). CPD operates 22 police districts across the city and maintains records of police reports, arrest records, and incident logs. Chicago residents can request copies of police reports online through the CPD Records Services Section or in person at police district stations; most reports are available for a fee of $7.40 per report after a report number is obtained. Non-emergency police reports can be filed online for certain incidents. The Cook County Sheriff's Office, headquartered at Richard J. Daley Center, 50 West Washington Street, Chicago, IL 60602 (phone: 312-603-6444, website: cookcountysheriff.org), provides court security, operates the Cook County Jail, and serves civil process throughout Cook County, though primary law enforcement within Chicago city limits falls to CPD. For arrest and jail booking information, the Cook County Sheriff maintains an online Inmate Locator at cookcountysheriff.org/inmate-search/ where the public can search by name or booking number to find current detainees at Cook County Jail (located at 3015 South California Avenue). The inmate search displays booking dates, charges filed, bond amounts, next court dates, and booking photographs when available. Records are updated regularly as individuals are booked or released. Under the Illinois Freedom of Information Act (FOIA), codified at 5 ILCS 140/1 through 140/11, public bodies must make records available for inspection and copying unless exempted by specific provisions. Law enforcement agencies may withhold certain investigatory records, but arrest reports, booking logs, and final dispositions are generally accessible. FOIA requests to CPD should be directed to the FOIA Officer at 3510 South Michigan Avenue, Chicago, IL 60653, or submitted via email through the department website. Cook County Sheriff FOIA requests can be submitted through their online portal or mailed to the Sheriff's Legal Affairs Division.

The Cook County Clerk maintains birth records from 1878 forward and death records from 1878 forward for events in Chicago and suburban Cook County. Eligible applicants include the person named on the record (if of legal age), parents, legal guardians, adult children, grandparents, siblings (if of legal age), spouses, legal representatives with documentation, and persons with court orders. Valid government-issued photo identification is required. For births and deaths occurring outside Cook County or for older records, the Illinois Department of Public Health, Division of Vital Records, 925 East Ridgely Avenue, Springfield, IL 62702 (phone: 217-782-6553, website: dph.illinois.gov/topics-services/life-events-regulation/vital-records.html) maintains statewide records dating to 1916. Online ordering is available through VitalChek at vitalchek.com with expedited processing for additional fees; standard mail processing takes approximately four weeks. Marriage licenses are issued by the Cook County Clerk's Marriage Department at 118 North Clark Street, Room 120, Chicago, IL 60602 (phone: 312-603-4800), with a current fee of $60 and no waiting period or blood test required; both parties must appear in person with valid identification. Marriage records are public and searchable online through the County Clerk's database back to 1871 (Chicago Fire destroyed earlier records). Divorce records are maintained by the Circuit Court Clerk as court records rather than vital records; certified copies of divorce decrees can be obtained from the Clerk of the Circuit Court at the Daley Center for the $18 certification fee. Illinois law requires proper identification and proof of relationship or legal interest for most vital records requests.

Most businesses operating in Chicago must obtain a Chicago Business License, with fees varying by business type from $250 for retail food establishments to $2,500 or more for certain regulated businesses; licenses must be renewed every two years. Specific regulated business types require additional licenses including liquor licenses, public places of amusement licenses, tobacco retail licenses, and various professional licenses. Chicago's business license search is available online at webapps1.chicago.gov/activebusinesssearch where residents can search existing licensed businesses by name, address, or license number. Businesses operating under a name other than the owner's legal name must register an Assumed Name (DBA) with the Cook County Clerk's office at 118 North Clark Street, Chicago, IL 60602 (phone: 312-603-5656); the filing fee is $50 and registration is valid for five years. The Cook County Clerk maintains a searchable database of assumed names at cookrecorder.com. At the state level, the Illinois Secretary of State, Business Services Department, 213 State Capitol, Springfield, IL 62756 (Chicago office: 69 West Washington Street, Suite 1240, Chicago, IL 60602, phone: 312-793-3380, website: ilsos.gov) handles corporation, LLC, limited partnership, and nonprofit entity formation and registration. The Secretary of State's free online business entity search at apps.ilsos.gov/corporatellc allows searches by entity name, registered agent, or file number, displaying corporation status, formation date, registered agent and office, officers and directors for corporations, and annual report filing status. Professional licenses (accountants, real estate brokers, contractors, healthcare providers) are issued by the Illinois Department of Financial and Professional Regulation (IDFPR) with searchable databases at idfpr.com. UCC financing statement searches for secured transactions are conducted through the Illinois Secretary of State's UCC Division; searches cost $10 online. Commercial property tax information is available through the Cook County Assessor's office using the same property search tools as residential properties.

Chicago voters' election administration is handled by the Chicago Board of Election Commissioners for city elections and the Cook County Clerk's Elections Division for county, state, and federal elections. The Chicago Board of Election Commissioners is located at 69 West Washington Street, Suite 600, Chicago, IL 60602 (phone: 312-269-7900, website: chicagoelections.gov) and administers voter registration, polling place operations, and election results for municipal elections including mayor, city clerk, city treasurer, and the 50-member Chicago City Council (aldermen elected by ward). The Cook County Clerk, Election Department, 69 West Washington Street, 5th Floor, Chicago, IL 60602 (phone: 312-603-0906, website: cookcountyclerk.com/elections) administers all other elections for Chicago residents including federal, state, and county contests. Illinois residents can register to vote online at ova.elections.il.gov (the Illinois State Board of Elections portal) up to 16 days before an election, or register in person at election offices or designated agencies up through Election Day with proper identification including driver's license, state ID, or two forms showing current name and address. Same-day registration and voting is permitted during early voting and on Election Day at designated locations. Chicago holds municipal elections in February and April of odd-numbered years; the next Chicago mayoral election is scheduled for February 25, 2027 (nonpartisan primary) with a runoff on April 5, 2027 if no candidate receives over 50% in the primary. All 50 aldermanic seats are also elected in 2027. Chicago voters can locate their assigned polling place by entering their address at chicagoelections.gov/en/your-voter-information.html or cookcountyclerk.com/agency/pollplace-search. Illinois makes extensive election records publicly available including voter registration statistics (not individual voter records, which are protected), campaign finance disclosure reports through the Illinois State Board of Elections at elections.il.gov, candidate filing information and nomination petitions, and detailed precinct-level election results. In the November 2024 presidential election, Cook County reported approximately 71% voter turnout among registered voters with over 1.8 million ballots cast countywide; Chicago's turnout was similarly robust with highest participation in North Side lakefront wards. On November 3, 2026, Chicago and Cook County voters will decide the Illinois Governor race (incumbent J.B. Pritzker eligible for re-election), all 118 Illinois House seats, approximately half of the 59 Illinois Senate seats in even-numbered districts, Cook County Board President, Cook County Board of Commissioners seats in even-numbered districts, Cook County Clerk, Cook County Treasurer, Cook County Assessor, Cook County Board of Review commissioners, Circuit Court judges in retention elections and contested races, and potentially various local referenda and ballot measures. While there is no U.S. Senate seat up in Illinois in 2026 (next U.S. Senate election is 2028 for the seat currently held by Tammy Duckworth), competitive state legislature races will likely focus on suburban Cook County districts with Chicago's solidly Democratic wards typically showing strong support for Democratic candidates. Illinois voters can request mail-in ballots (vote-by-mail) without providing a reason; applications are available at cookcountyclerk.com or by calling the County Clerk's election department, and ballots must be postmarked by Election Day and received within 14 days after the election to be counted. Early voting is available at numerous locations throughout Chicago typically beginning 40 days before Election Day.