Find McHenry County Jail Roster

The McHenry County jail roster tracks everyone held at the county jail in Woodstock, Illinois. McHenry County has a population of about 310,229, making it one of the larger counties in the Chicago metro area. The sheriff's office manages the jail and keeps the roster current. Whether you need to find someone who was just booked or check on a person already in custody, the McHenry County jail roster is where that info lives. This page walks through how to search for inmates, what records are public, and who to contact in McHenry County.

McHenry County Sheriff's Office

The McHenry County Sheriff's Office is at 2200 N. Seminary Avenue in Woodstock, IL 60098. The phone number is (815) 338-2045. This is the agency that runs the McHenry County jail and maintains the jail roster. The sheriff handles patrol, court security, and corrections for the county.

McHenry County sits in the northwest part of the Chicago suburbs. It borders Lake County to the east, Kane County to the south, and the Wisconsin state line to the north. The county has grown fast over the past few decades, and the jail handles a steady flow of bookings from local police departments across McHenry County. Cities like Crystal Lake, McHenry, Woodstock, and Algonquin all send their arrests through this facility. The McHenry County jail roster reflects all of these bookings in one place.

The sheriff's website has information about jail operations, how to contact the corrections division, and details on services for inmates and families. If you need help finding someone on the McHenry County jail roster, call (815) 338-2045 and ask for the jail division.

How to Search the McHenry County Jail Roster

The quickest way to check the McHenry County jail roster is to contact the sheriff's office. Call (815) 338-2045 and give them the person's name. Staff can tell you if that person is in custody, what the charges are, and what the bond amount is. The jail runs 24 hours a day, so you can call at any time.

You can also visit the McHenry County Sheriff's website for any online tools or inmate lists they make available. Larger counties in the Chicago metro area, like Cook and DuPage, have full online search portals. McHenry County's online access may be more limited. When the website does not have what you need, a phone call is the fastest way to get current McHenry County jail roster information.

For people who have been sentenced and moved to state prison, the IDOC inmate search covers all state facilities. That tool shows name, IDOC number, date of birth, current facility, and projected discharge date. It does not show people held at the McHenry County jail on local charges. You may need to check both systems if you are not sure where someone ended up.

Note: McHenry County's jail is located at the same address as the sheriff's office, so one phone call can handle both law enforcement and jail roster questions.

McHenry County Jail Roster and State Resources

While McHenry County handles local bookings, the state of Illinois runs a separate system for prison inmates. The IDOC offender search portal is the main state tool for finding people in Illinois prisons.

The screenshot above shows the IDOC search portal. This covers state prisons only. If someone arrested in McHenry County gets a felony sentence of more than one year, they leave the county jail and move into the IDOC system. At that point they drop off the McHenry County jail roster and show up in the state database instead. The general public and private groups can also call IDOC at 217-558-2200 for help with searches.

Public Records in McHenry County

Jail roster records in McHenry County are public under Illinois law. The Freedom of Information Act at 5 ILCS 140 says arrest reports must include the person's name, age, address, charges, time and place of arrest, and the arresting agency. If the person is in the McHenry County jail, the record must also show when they were received, discharged, or transferred. These reports are due within 72 hours of the arrest.

You can request records from the McHenry County Sheriff's Office without giving a reason. The basic jail roster info, names, charges, booking dates, is usually available without a formal FOIA request. If you need more detail, like the full arrest report, send a written FOIA request to the sheriff's office at 2200 N. Seminary Avenue, Woodstock, IL 60098.

Some records stay off the public roster in McHenry County. Under Section 7 of the FOIA, security plans, victim info, and staff details are exempt. Records that could risk safety or help someone escape can be held back too. But the core jail roster data is open to anyone who asks.

McHenry County Inmate Records

Under 730 ILCS 5, the Unified Code of Corrections sets rules for how inmate records are kept in Illinois. County jails like the McHenry County facility follow both state law and their own local policies. Common fields on the McHenry County jail roster include full name, date of birth, booking date and time, charges, bond amount, and arresting agency.

The jail roster is a snapshot. It shows who is in custody at that moment. People move in and out all day. Bond postings, releases, transfers, and new bookings happen constantly at a jail this size. Someone who shows up on the McHenry County jail roster in the morning may be gone by the afternoon. For historical records or past bookings, contact the sheriff's office directly.

McHenry County holds three types of inmates: those waiting for bond or trial, those serving county sentences, and those held for other agencies. This is standard across Illinois county jails. The jail roster reflects all three categories on the same list.

Contact McHenry County Jail

The McHenry County jail phone number is (815) 338-2045. The address is 2200 N. Seminary Avenue, Woodstock, IL 60098. Call for jail roster questions, bond info, visitation, or to check if someone is in custody. The jail takes calls around the clock.

For broader criminal justice data, the Illinois Criminal Justice Information Authority publishes reports that include McHenry County figures. The IDOC contact page handles state prison questions, and the Illinois Prisoner Review Board deals with parole at 217-782-7273. The Illinois State Police Sex Offender Registry is a separate search for registered sex offenders in the McHenry County area and statewide.

Cities in McHenry County

McHenry County includes Crystal Lake, McHenry, Woodstock, Algonquin, and other suburban communities. None of the cities in McHenry County cross the 50,000 population threshold for a dedicated city page on this site. All arrests in this county go through the McHenry County jail and appear on the jail roster managed by the sheriff's office in Woodstock.

Nearby Counties

McHenry County is in the northwest Chicago suburbs. These nearby counties each have their own jail and jail roster.