Boone County Criminal Records
Criminal · Arrest · Court · Sex offender
Use the official court, custody, police-record, and statewide paths for Boone County, Illinois; jurisdiction limits are explained.
Searches are compiled from court, county, and statewide public-record sources.
Boone County public records: common questions
Where to search Boone County records
Boone County, Illinois court, custody, police, and statewide records are kept in separate systems. Start court research with Illinois Courts official Boone County Courthouse, Circuit Clerk, courthouse services, and contact information. Use Illinois Department of Corrections official 2024 Boone County Jail inspection report for the state-level path described in this guide.
- Court casesIllinois Courts official Boone County Courthouse, Circuit Clerk, courthouse services, and contact information
- Current custodyConfirm the current jail or detention source with the local agency.
- Statewide recordsIllinois Department of Corrections official 2024 Boone County Jail inspection report
- Federal recordsFederal court and custody records are outside county systems and require a separate federal search.
Verified local details
These details were drawn from the official sources linked in this guide. Reconfirm addresses, contacts, schedules, fees, and other time-sensitive details with the responsible agency.
- The Boone County Courthouse is at 601 North Main Street, Belvidere, Illinois 61008.
- The Illinois Courts directory lists the Boone County Courthouse in the Seventeenth Judicial Circuit and identifies the Boone County Self-Help Center and law library as courthouse services.
- The Illinois Department of Corrections' December 2024 inspection report identifies the Boone County Jail at 615 North Main Street, Belvidere, with phone number 815-544-9322.
- The inspection report identifies Scott Yunk as Boone County Sheriff and states that the jail housed detainees for the U.S. Marshals Service and neighboring counties at the time of inspection.
- The 2024 Illinois Department of Corrections inspection report recorded no noncompliances with Illinois county jail standards.
- The Boone County court directory identifies an e-filing kiosk outside the Circuit Clerk's Office and provides 815-544-0371 as the associated phone number.
| Record type | Agency or source | Scope | Action | Last checked |
|---|---|---|---|---|
| Court cases | Illinois Courts official Boone County Courthouse, Circuit Clerk, courthouse services, and contact information | County or local | Open source | |
| Statewide records | Illinois Department of Corrections official 2024 Boone County Jail inspection report | State | Open source | |
| Official records | official Boone County government portal | County or local | Open source | |
| Court cases | Boone County official source (17thcircuit.illinoiscourts.gov) | County or local | Open source |
How this guide is maintained: This matrix only republishes government and agency destinations supported by the researched guide or its reviewed county source registry. Page updated . Agency sites and coverage can change, so confirm current rules with the source. Read our county source-review and correction policy.
A useful Boone County records search depends on matching the record to the right custodian. Use the questions below for a fast orientation, then follow the linked court, jail, police, and statewide sources for the authoritative record. Boone County has 53,568 residents (2025 estimate). The source map below identifies the relevant local courts and agencies. Offices and online systems change, so confirm details with the agency before relying on a record.
Quick facts
- County-equivalent identity
- 17-007
- Population
- 53,568 residents (2025 estimate)
- Local detail
- The Boone County Courthouse is at 601 North Main Street, Belvidere, Illinois 61008.
- Local detail
- The Illinois Courts directory lists the Boone County Courthouse in the Seventeenth Judicial Circuit and identifies the Boone County Self-Help Center and law library as courthouse services.
- Local detail
- The Illinois Department of Corrections' December 2024 inspection report identifies the Boone County Jail at 615 North Main Street, Belvidere, with phone number 815-544-9322.
- Local detail
- The inspection report identifies Scott Yunk as Boone County Sheriff and states that the jail housed detainees for the U.S. Marshals Service and neighboring counties at the time of inspection.
- Local detail
- The 2024 Illinois Department of Corrections inspection report recorded no noncompliances with Illinois county jail standards.
- Local detail
- The Boone County court directory identifies an e-filing kiosk outside the Circuit Clerk's Office and provides 815-544-0371 as the associated phone number.
What is specific about this local guide
- Local detail: The Boone County Courthouse is at 601 North Main Street, Belvidere, Illinois 61008.
- Local detail: The Illinois Courts directory lists the Boone County Courthouse in the Seventeenth Judicial Circuit and identifies the Boone County Self-Help Center and law library as courthouse services.
- Local detail: The Illinois Department of Corrections' December 2024 inspection report identifies the Boone County Jail at 615 North Main Street, Belvidere, with phone number 815-544-9322.
How do I search Boone County Circuit Court records or find a court date?
For Boone County, start with official Boone County government portal and Illinois Courts official Boone County Courthouse, Circuit Clerk, courthouse services, and contact information, then confirm the filing court or creating agency. How do I search Boone County Circuit Court records or find a court date depends on the record type and jurisdiction. The Boone County government portal did not expose detailed department content during review, so individual county-office procedures were not independently verified there.
Which Seventeenth Judicial Circuit division handles a Boone County criminal, civil, family, probate, traffic, or small-claims matter?
For Boone County, start with official Boone County government portal and Illinois Courts official Boone County Courthouse, Circuit Clerk, courthouse services, and contact information, then confirm the filing court or creating agency. Which Seventeenth Judicial Circuit division handles a Boone County criminal, civil, family, probate, traffic, or small-claims matter depends on the record type and jurisdiction. The Boone County government portal did not expose detailed department content during review, so individual county-office procedures were not independently verified there.
How can I contact the Boone County Circuit Clerk or use the courthouse self-help center?
For Boone County, start with official Boone County government portal and Illinois Courts official Boone County Courthouse, Circuit Clerk, courthouse services, and contact information, then confirm the filing court or creating agency. How can I contact the Boone County Circuit Clerk or use the courthouse self-help center depends on the record type and jurisdiction. The Boone County government portal did not expose detailed department content during review, so individual county-office procedures were not independently verified there.
How do I find out whether someone is held at the Boone County Jail?
For Boone County, start with official Boone County government portal and Illinois Courts official Boone County Courthouse, Circuit Clerk, courthouse services, and contact information, then confirm the filing court or creating agency. How do I find out whether someone is held at the Boone County Jail depends on the record type and jurisdiction. The Boone County government portal did not expose detailed department content during review, so individual county-office procedures were not independently verified there.
What are the current Boone County Jail visitation, mail, phone, booking, bond, and release procedures?
For Boone County, start with official Boone County government portal and Illinois Courts official Boone County Courthouse, Circuit Clerk, courthouse services, and contact information, then confirm the filing court or creating agency. What are the current Boone County Jail visitation, mail, phone, booking, bond, and release procedures depends on the record type and jurisdiction. The Boone County government portal did not expose detailed department content during review, so individual county-office procedures were not independently verified there.
How do I request Boone County Sheriff or county-government public records?
For Boone County, start with official Boone County government portal and Illinois Courts official Boone County Courthouse, Circuit Clerk, courthouse services, and contact information, then confirm the filing court or creating agency. How do I request Boone County Sheriff or county-government public records depends on the record type and jurisdiction. The Boone County government portal did not expose detailed department content during review, so individual county-office procedures were not independently verified there.
Which agency handles a police report or ordinance matter in Belvidere or another Boone County municipality?
For Boone County, start with official Boone County government portal and Illinois Courts official Boone County Courthouse, Circuit Clerk, courthouse services, and contact information, then confirm the filing court or creating agency. Which agency handles a police report or ordinance matter in Belvidere or another Boone County municipality depends on the record type and jurisdiction. The Boone County government portal did not expose detailed department content during review, so individual county-office procedures were not independently verified there.
Where can I obtain court forms, file electronically, or pay Boone County court fees and fines?
For Boone County, start with official Boone County government portal and Illinois Courts official Boone County Courthouse, Circuit Clerk, courthouse services, and contact information, then confirm the filing court or creating agency. Where can I obtain court forms, file electronically, or pay Boone County court fees and fines depends on the record type and jurisdiction. The Boone County government portal did not expose detailed department content during review, so individual county-office procedures were not independently verified there.
Municipal courts and other local systems
Municipal and local court coverage is separate from the county trial-court path. Custody: The Boone County Sheriff is responsible for the county jail identified at 615 North Main Street in Belvidere. State prison custody is handled by the Illinois Department of Corrections rather than the county jail. Municipal: Municipal police, local ordinances, and municipal administrative matters may be handled by the relevant city, village, or township. Confirm the responsible local agency for a specific incident.
Local cities and separate court systems
The relevant local courts and agencies may serve different incorporated municipalities, so confirm the filing locality before relying on a record.
Boone County court and felony records
Start with Illinois Courts official Boone County Courthouse, Circuit Clerk, courthouse services, and contact information for the official Boone County court path. County: Boone County government operates county services from Belvidere, while municipalities and townships retain their own local governmental and law-enforcement responsibilities. Court: Boone County Circuit Court is part of Illinois' Seventeenth Judicial Circuit. The Circuit Clerk, court divisions, and courthouse services handle county court matters; the applicable division depends on case type.
Police records and public-record requests
Request a police or incident record from the sheriff or municipal police agency that created it. The Illinois Courts directory provides court contacts and services but does not display every case record or current docket detail.
Boone County custody and jail information
For current custody information, start with Illinois Department of Corrections official 2024 Boone County Jail inspection report. The Boone County government portal did not expose detailed department content during review, so individual county-office procedures were not independently verified there.
Illinois state-level record sources
Statewide Illinois sources are separate from Boone County local records. Do not treat a statewide search as a complete county docket, jail roster, or police-record database.
Nearby county coverage in Illinois
No adjacent county guide is live yet.
Nearby county links will be added after the neighboring pages pass the same source and content review.
Official Boone County and Illinois record sources
For an official starting point, use official Boone County government portal. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.
Disclosure: criminal.com may earn a commission when you use the people-search tool on this page, which is powered by a third-party background-check service. Results are for personal knowledge only and may not be used for employment, housing, credit, tenant screening, or any other purpose covered by the Fair Credit Reporting Act. An arrest or booking record is not proof of guilt. This page is general information, not legal advice; for advice about a specific situation, consult an attorney.
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