Williamson County Arrest Records Search
Williamson County arrest records are maintained by the Williamson County Sheriff's Office in Marion, Illinois. Located in the southern part of the state, Williamson County has a population of about 67,000 residents. The sheriff's office handles arrest records for the unincorporated areas and runs the county jail. Local police departments in Marion, Herrin, and other Williamson County towns keep their own arrest files as well. Public access to Williamson County arrest records is governed by the Illinois Freedom of Information Act (5 ILCS 140/1), and any person can submit a request for these records.
Williamson County Quick Facts
Williamson County Sheriff's Office
The Williamson County Sheriff's Office is located at 404 N Van Buren St, Marion, IL 62959. Phone: (618) 997-1301. This is the main law enforcement agency for Williamson County outside of city limits. The sheriff's office handles patrol, investigations, and jail operations. Arrest records from deputies are stored here.
Marion is the county seat and the largest city in Williamson County. Other towns include Herrin, Carterville, and Johnston City. Each of these places has its own police force that creates arrest records independently. When you need a record from Williamson County, the first question is which agency made the arrest. The sheriff's office can often point you to the right place if you call and explain what you need.
Williamson County sits in the 1st Judicial Circuit. The circuit court handles criminal cases that start with arrests made anywhere in the county. Court records are a separate but related set of files that track what happens after an arrest in Williamson County.
How to Search Williamson County Arrest Records
Contact the Williamson County Sheriff's Office to request arrest records. You can call (618) 997-1301 or visit the office at 404 N Van Buren St in Marion. In-person requests are handled during regular business hours. Provide the full name of the person and any other identifying details you have, like a date of birth or approximate arrest date.
The Williamson County Circuit Clerk maintains court records tied to criminal cases. These include filings, hearing schedules, and case outcomes for arrests that went through the court system. The clerk's office in the Williamson County courthouse is the place to go for these records. Court files can tell you more than a basic arrest record because they show what happened after the initial booking.
For a statewide search that might include Williamson County arrests, use the Illinois State Police CHIRP system. This is a name-based search that pulls from the central criminal history database. The ISP Bureau of Identification at isp.illinois.gov manages the database. There are fees for these searches, which you can check on the ISP fee schedule page.
Filing a FOIA Request in Williamson County
You can file a Freedom of Information Act request for Williamson County arrest records. Write your request and send it to the Williamson County Sheriff's Office at 404 N Van Buren St, Marion, IL 62959. Be specific about what you need. Include names, dates, and case numbers if you have them.
The agency must respond within five business days under the Illinois FOIA (5 ILCS 140/1). A five-day extension is allowed when the request is large or needs more review. The first 50 pages of responsive documents are typically free. Beyond that, Williamson County may charge a per-page copying fee. If certain parts of the record are exempt, the agency must explain which exemption applies and release the rest.
Under 5 ILCS 140/2.15, basic arrest information must be made available within 72 hours. This covers the name of the arrested person, the charges, and the arresting agency in Williamson County. This provision makes sure the public gets timely access to arrest data.
What Williamson County Arrest Records Include
Arrest records from Williamson County contain the person's full name, date of birth, and physical description. They list the charges filed, the date and time of arrest, and who made the arrest. Jail booking data adds intake details and a booking number. These are the basic facts captured when someone is taken into custody in Williamson County.
Court records add more layers. Case numbers, plea entries, trial dates, and dispositions all show up in the court file. If charges were dismissed or the person was acquitted, that is part of the record too. Conviction data specifically falls under the Uniform Conviction Information Act (20 ILCS 2635/1), which sets rules for how that information is shared. Records that have been sealed or expunged under Illinois law are not available to the public. The Illinois State Appellate Defender explains the sealing and expungement process.
Williamson County Records Resources
The Illinois FOIA statute spells out your rights when requesting Williamson County arrest records. For rules on when officers can make arrests, 725 ILCS 5/107-2 covers arrest authority in Illinois. The ISP FOIA page handles state-level requests that may include data from Williamson County. You can also look into fingerprint-based searches through approved vendors for a deeper check.
Legal aid services are available in southern Illinois for people who need help with arrest records or criminal cases in Williamson County. Land of Lincoln Legal Aid covers this region. They can help with questions about record access, sealing, or expungement tied to Williamson County arrest records.
Cities in Williamson County
Williamson County includes Marion, Herrin, Carterville, and Johnston City among other communities. None of the cities in Williamson County meet the population threshold for a dedicated city page on this site. For arrest records from cities within Williamson County, contact the local police department or the Williamson County Sheriff's Office.
Nearby Counties
These counties border Williamson County. Each has its own sheriff's office and arrest records procedures: