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Rock Island County Criminal Information
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County court
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Index of Rock Island county's services and resources.
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Local record guide
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County profile
Sheriff & Law Enforcement. Rock Island County Sheriff's Office is responsible for law enforcement in the unincorporated areas of Rock Island County.
Police Departments. Rock Island County is served by multiple law enforcement agencies, including Rock Island County Sheriff's Office and municipal police departments. These departments coordinate with the Sheriff's Office on major crimes and regional law enforcement initiatives.
Law Enforcement & Arrests. Rock Island County Sheriff's Office, headquartered at 1404 3rd Avenue, Rock Island, IL 61201, is the primary law enforcement agency for unincorporated areas of Rock Island County and operates Rock Island County Jail. Rock Island County Jail maintains an online inmate roster accessible through the Sheriff's Office website, allowing the public to search current inmates by name, booking date, or charges.
Arrest Records. Arrest records in Rock Island County are maintained by Rock Island County Sheriff's Office.
Jail & Inmate Records. Inmate lookup is available through the Sheriff's Office, allowing the public to find information about current detainees.
Mugshots & Booking Photos. Mugshots in Rock Island County are taken and retained by Rock Island County Sheriff's Office during the booking process. These booking photos are part of the public record and can be accessed through the Sheriff's Office or online databases.
The facility provides an inmate lookup process through their official website or by calling their main office. the local jail is located at 1317 Third Avenue, Rock Island, IL 61201, and their phone number is (309) 558-3425. Building permits and zoning matters in unincorporated Rock Island County are handled by Rock Island County Building and Zoning Department, located at 1504 3rd Avenue, Rock Island County, IL 61201 (phone: 309-558-3035). Rock Island Chief County Assessment Officer's Office, also at 1504 3rd Avenue (phone: 309-558-3513), maintains property assessment records, parcel identification numbers, and assessment appeals information. For property tax information, Rock Island County Treasurer's Office at 1504 3rd Avenue (phone: 309-558-3571) provides tax payment records, delinquent tax information, and annual tax sale details.
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Mugshots or booking photos in Rock Island County, Illinois, can be obtained from the Rock Island County Sheriff's Office. The Sheriff's Office may provide access to these records through their official website or upon request at their office located at 1317 Third Avenue, Rock Island, IL 61201. You can also contact them by phone at (309) 794-1230 for more information.
To obtain a criminal background check in Rock Island County, Illinois, you should contact the Illinois State Police Bureau of Identification. Locally, you can visit the Rock Island County Sheriff's Office for assistance with fingerprinting and submitting your request. The process may require you to fill out specific forms and pay a fee for the background check service.
To look up sex offenders in Rock Island County, Illinois, you can use the Illinois Sex Offender Registry. This registry is maintained by the Illinois State Police and provides a searchable online database. You can access the registry through the Illinois State Police website to find information on registered sex offenders in Rock Island County.
You can register to vote in Rock Island County through the Illinois State Board of Elections online portal at ova.elections.il.gov, in person at the Rock Island County Clerk's Office at 1504 3rd Avenue, Rock Island, or at any Illinois DMV facility. Illinois requires registration at least 27 days before an election, though grace period and Election Day registration are available at designated locations. The County Clerk's election division at (309) 558-3580 can answer questions about registration status, polling locations, and absentee ballot requests.
Property records in Rock Island County can be searched through the Rock Island County Recorder of Deeds's Office online database, accessible via the county website, which provides free searches of deeds, mortgages, liens, and other recorded documents by name or legal description. The Chief County Assessment Officer provides a free online GIS parcel viewer showing property boundaries, ownership, assessed values, and tax information. For certified copies of recorded documents or assistance with complex searches, contact the Recorder's Office at 1504 3rd Avenue, Rock Island, IL 61201, or call (309) 558-3663.
Birth and death certificates for events in Rock Island County are available from the Rock Island County Clerk's Office at 1504 3rd Avenue, Rock Island, IL 61201, phone (309) 558-3580. Birth certificates cost $15 for the first copy and death certificates cost $19 for the first copy. Requests can be made in person for same-day service or by mail with payment and valid ID, with processing taking 1-2 weeks. You must prove a direct and tangible interest in the record, and records older than one year are also available from the Illinois Department of Public Health Division of Vital Records.
Business entity information for Illinois corporations and LLCs is available through the free Illinois Secretary of State business search at www.ilsos.gov. The Rock Island County Clerk's Office at 1504 3rd Avenue (phone: 309-558-3580) maintains assumed name (DBA) filings for businesses operating under trade names. Local business licenses are typically issued by individual municipalities rather than the county, so contact the city clerk's office in the municipality where the business operates for specific licensing information.
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