Illinois Background Checks and Public Records

Looking for background check and public records information in Illinois? This page explains common types of publicly available records, how they are typically accessed at the state and county level, and what you should know before searching.

Public records in Illinois may include court filings, property ownership documents, marriage and divorce indexes, business registrations, and certain criminal justice records maintained by state agencies or county clerks. Availability and access rules vary by record type and jurisdiction.

Online background check services aggregate information from many public sources to make research easier. Results depend on the sources searched, how recently records were updated, and whether a record is considered public under state law.

Illinois Crime Statistics

Violent Crime Rate (per 100k)
28.63
Property Crime Rate (per 100k)
153.50
  • Reported violent offenses in 2022: 32,956
  • Reported property offenses in 2022: 177,000

Source: FBI Crime Data Explorer (UCR summarized state data) (2022 monthly average rates).

Annual Crime Trend (2014–2023)

Crime Rate vs National Average

Firearm Background Checks (NICS)

Offenses by Year

YearViolent Crime TotalProperty Crime Total
201446,838264,807
201548,850252,262
201654,814257,525
201755,107251,544
201852,140242,825
201951,509229,328
202051,253194,409
202121,32190,456
202232,956177,000
202336,675204,276

Crime Type Breakdown

Offense TypeRate per 100kReported Offenses
Homicide0.79908
Robbery9.8411,355
Aggravated Assault13.7915,860
Rape4.204,833
Burglary18.2921,072
Larceny107.11123,352
Motor Vehicle Theft27.3631,723
Arson0.74853

Firearm Background Checks in Illinois

Latest Annual Background Checks
4,957,979
Year-over-Year Change
+16.7%

Background check counts do not equal firearm sales.

Source: FBI NICS (National Instant Criminal Background Check System).

Incarceration in Illinois

State Prison Population
29,242
Local Jail Population
7,288
Total Incarcerated
36,530
Incarceration Rate (per 100k)
448.2

Total incarceration decreased by 9.1% from the prior reported year.

Source: Vera Institute of Justice — Incarceration Trends (2024).

Illinois Demographics

Population
12,549,689
Median Household Income
$78,433
Median Age
39.0
Housing Units
5,392,262

Source: U.S. Census Bureau ACS 5-Year Estimates (reference CSV figures)

How to Find Public Records in Illinois

How to Search Criminal Records in Illinois

Begin with Illinois State Police (ISP) — Bureau of Identification for official criminal history record requests. Many Illinois counties also offer online case search through their local clerk of court portals, though older or sealed records may require an in-person or written request. The Official Government Resources section below links directly to these agencies.

How to Find Court and Property Records

Civil and criminal court filings in Illinois are searchable through Illinois Courts — eFileIL / Clerk Portal. Property deeds, mortgages, and tax assessments are maintained by county recorders, assessors, or the equivalent parish/borough office. Many counties provide free online portals; others may charge a small copy fee.

Understanding Background Check Results

Public record databases may not reflect sealed, expunged, or juvenile records, and data can lag official sources by weeks or months. Always verify important findings directly with the relevant government agency before making significant decisions. This site is for informational reference only and is not a consumer reporting agency.

Common Public Record Types in Illinois

  • Court records — civil and criminal filings, judgments, and case dockets
  • Criminal records — arrests, charges, and convictions where publicly accessible
  • Property records — deeds, mortgages, tax assessments, and ownership history
  • Vital records indexes — marriage, divorce, birth, and death record references
  • Business filings — registered entities and professional licenses

Official Government Resources in Illinois

The following official government portals are starting points for background check and public records research in this state. Always verify information directly with the issuing agency.

Links open official government websites in a new tab. This site has no affiliation with any government agency listed above.

Frequently Asked Questions

Are background checks in Illinois confidential?

When you use an online people-search or public records service for personal informational purposes, the subject is generally not notified. However, official fingerprint-based checks used for employment may follow different rules.

What public records are available in Illinois?

Common records include court filings, property ownership, business registrations, marriage/divorce indexes, and certain criminal justice records. Availability varies by county and record type.

Can I use this site for employment screening?

No. This website is not a consumer reporting agency and information here must not be used for employment, tenant screening, credit, or insurance decisions covered by the FCRA.

Where does the crime data come from?

Crime statistics on this page come from the FBI Crime Data Explorer (UCR summarized data). Demographics use Census ACS reference figures. Firearm background check trends use FBI NICS data.

How current is the information?

Government datasets are updated on different schedules. FBI UCR and NICS data may lag by several months to a year. Always confirm critical details with official sources.

More Information