Jersey County Criminal Records

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Use the official court, custody, police-record, and statewide paths for Jersey County, Illinois; jurisdiction limits are explained.

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Jersey County public records: common questions

Where to search Jersey County records

Jersey County, Illinois court, custody, police, and statewide records are kept in separate systems. Start court research with Illinois Courts courthouse, judicial district, circuit, and public resources. Check current custody through Sheriff, jail, custody locator, visitation, and inmate services.

Court casesIllinois Courts courthouse, judicial district, circuit, and public resources
Current custodySheriff, jail, custody locator, visitation, and inmate services
Statewide recordsUse the Illinois state-level source described below when available.
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.

Jersey County covers more than 240,000 acres and is predominantly rural.
Jerseyville is the county seat and largest municipality; Grafton is the second-largest municipality and is located along the river.
The Mississippi River forms the county's southern edge, while the Illinois River borders much of the western edge.
The Jersey County Courthouse is at 201 West Pearl Street in Jerseyville and serves Illinois's 7th Judicial Circuit in District 4.
The Jersey County Jail is at 114 Washington Street in Jerseyville, has an approximately 58-inmate capacity, and the county states that its inmate roster is updated Monday through Friday.
The Circuit Clerk's directory identifies civil, criminal, traffic, small claims, divorce, child-support, probate, foreclosure, and order-of-protection divisions.

Jersey County official record-source actions
Record type	Agency or source	Scope	Action	Last checked
Court cases	Illinois Courts courthouse, judicial district, circuit, and public resources	County or local	Open source	August 19, 2026
Jail and custody	Sheriff, jail, custody locator, visitation, and inmate services	County or local	Open source	August 20, 2026
Court cases	Circuit Clerk divisions, court contacts, records, dates, and fees	County or local	Open source	August 24, 2026

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 August 24, 2026. Agency sites and coverage can change, so confirm current rules with the source. Read our county source-review and correction policy.

This Jersey County records guide is organized around the way the information is actually maintained. Begin with the Q&A for the record you need, then use the source map below to confirm a case, custody status, incident report, or statewide search. Jersey County is centered on Jerseyville and has 21,160 residents (2025 estimate). Offices and online systems change, so confirm details with the agency before relying on a record.

Quick facts

County seat or principal locality: Jerseyville
County-equivalent identity: 17-083
Population: 21,160 residents (2025 estimate)
Local detail: Jersey County covers more than 240,000 acres and is predominantly rural.
Local detail: Jerseyville is the county seat and largest municipality; Grafton is the second-largest municipality and is located along the river.
Local detail: The Mississippi River forms the county's southern edge, while the Illinois River borders much of the western edge.
Local detail: The Jersey County Courthouse is at 201 West Pearl Street in Jerseyville and serves Illinois's 7th Judicial Circuit in District 4.
Local detail: The Jersey County Jail is at 114 Washington Street in Jerseyville, has an approximately 58-inmate capacity, and the county states that its inmate roster is updated Monday through Friday.

What is specific about this local guide

Local detail: Jersey County covers more than 240,000 acres and is predominantly rural.
Local detail: Jerseyville is the county seat and largest municipality; Grafton is the second-largest municipality and is located along the river.
Local detail: The Mississippi River forms the county's southern edge, while the Illinois River borders much of the western edge.

How can I check the Jersey County Jail inmate locator or confirm custody status?

No reviewed official source for Jersey County establishes a dedicated live inmate locator. Check Sheriff, jail, custody locator, visitation, and inmate services for the agency's current custody lookup or contact path; custody information can change quickly.

What are the Jersey County Jail visitation, commissary, and inmate-money procedures?

No reviewed official source for Jersey County establishes complete visitation, release, booking, and medical-record procedures. Use Sheriff, jail, custody locator, visitation, and inmate services for the detention agency's current visitation, booking, release, and records procedures.

How do I contact the Jersey County Sheriff's Office or request law-enforcement records?

Current approved sources for Jersey County do not substantiate record-type-specific police request instructions. Use Sheriff, jail, custody locator, visitation, and inmate services to request the report from the agency that created or maintains it.

What court handles a Jersey County civil, criminal, traffic, family, probate, or small-claims matter?

The approved official source set for Jersey County does not document a definitive court assignment for every case type. Check Illinois Courts courthouse, judicial district, circuit, and public resources to confirm the filing court, venue, and case type before relying on a search.

How can I find Jersey County court dates, online records, forms, and fees?

The reviewed Jersey County source provides a direct court access path for this search. Open Circuit Clerk divisions, court contacts, records, dates, and fees for the court's current case-search and document-access instructions.

Where is the Jersey County Courthouse and what are its hours?

The approved official source set for Jersey County does not document a case-specific court search or document-request procedure. Open Illinois Courts courthouse, judicial district, circuit, and public resources for the court's current case-search and document-access instructions.

How do Jerseyville, Grafton, and county government jurisdictions differ?

Current approved sources for Jersey County do not substantiate one page covering every local government program or service. Confirm the responsible department and its current eligibility, schedule, and fee requirements directly.

How do the Mississippi River and Illinois River relate to Jersey County boundaries?

Current approved sources for Jersey County do not substantiate one system covering every requested record type. Identify the office that created the record and confirm its current access instructions directly.

Police, sheriff, and incident records

Request a police or incident record from the sheriff or municipal police agency that created it. The inmate locator is dynamic and the stated Monday-through-Friday update schedule may not reflect immediate custody changes.

Criminal cases in Jersey County

Start with Circuit Clerk divisions, court contacts, records, dates, and fees for the official Jersey County court path. County: Jersey County is bounded by the Mississippi River to the south and the Illinois River along much of the west. The county seat is Jerseyville; the reviewed sources do not provide a complete municipal boundary map. Court: Jersey County Courthouse serves the 7th Judicial Circuit in Illinois Appellate District 4. The courthouse is at 201 West Pearl Street, Jerseyville.

Jail and custody information for Jersey County

For current custody information, start with Sheriff, jail, custody locator, visitation, and inmate services. The sheriff page gives approximate jail capacity and booking figures that may change and should be confirmed directly with the Sheriff's Office.

Municipal and local court records

Municipal and local court coverage is separate from the county trial-court path. Custody: The Jersey County Sheriff's Office identifies the county jail at 114 Washington Street, Jerseyville. The county describes it as a regional medium-security facility with approximately 58 beds and provides a weekday inmate locator. Municipal: Jerseyville and Grafton are identified as the county's largest municipalities. Other municipal boundaries and the division between municipal police and county sheriff jurisdiction are not fully described in the reviewed sources.

Statewide sources for Illinois records

Statewide Illinois sources are separate from Jersey County local records. Do not treat a statewide search as a complete county docket, jail roster, or police-record database.

Cities covered by local record systems

Jerseyville is the principal locality identified for this guide; incorporated municipalities may use separate courts and police agencies.

Official Jersey County and Illinois record sources

For an official starting point, use Circuit Clerk divisions, court contacts, records, dates, and fees. 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.

Prefer an official source? For an official starting point, use Circuit Clerk divisions, court contacts, records, dates, and fees. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

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