Use of this site or its data is subject to our User Agreement. By clicking Acknowledge below, you state that you understand that these are not official crime statistics (see Data Source below) and to not reproduce any data except under terms allowed in the User agreement. You also agree to not attempt re-identification of any individuals or attempt to hack the Arrest Explorer application.
Data are aggregated adult records, originally provided by the Illinois State Police but with some changes to protect privacy. Note that these exclude juvenile arrests as well as arrests for class C misdemeanors and local ordinance violations.
For more information about how data were prepared, please visit our documentation site.
Use the Data Menu to select which tables and splits to view.
All tables can be split by county.
The arrests, arrestees, and arrests per arrestees tables can be split by the demographic variables sex, age group, and race.
The arrest charges table can be split by the crime-related variables crime type, offense class, and offense category.
This website is funded through a grant from the Bureau of Justice Statistics, Office of Justice Programs, U.S. Department of Justice. Neither the U.S. Department of Justice nor any of its components operate, control, are responsible for, or necessarily endorse this website, including, without limitation, its content, technical infrastructure, and policies, and any services or tools provided.