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Jefferson County, Illinois
Free Public Records Directory

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This page lists public record sources in Jefferson County, Illinois. Additional resources can be found on our Illinois State Public Records page, on city pages, and on topic pages.

Jefferson County, Illinois - Free Public Records Directory

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County Info
Jefferson County, Illinois Home Page
General information about Jefferson County
Population: 40,389
Area: 571 sq. miles
County Seat: Mount Vernon
Area Code(s): 618
Time Zone: Central

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Illinois Court Records and other Resources
Links to state and local court records, general Illinois court information, directory of courts, and online resources for courts in Illinois.

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Court Directory and Court Records Info
Directory of court locations in Jefferson County, Illinois. Includes local links to searching court records, dockets, legal research, self help, and more.

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Property Tax Search
Search Jefferson County property tax records by owner name, or address.
Jefferson County Supervisor of Assessments
100 South 10th St., Mt. Vernon, IL 62864
Phone: (618) 244-8016 Fax: (618) 244-1499

Contact Info
Clerk, Recorder, Marriage Licenses, Birth, Death and Marriage Records and Voter Information
Jefferson County Clerk
100 South 10th St., Room 105, Mount Vernon, IL 62864
Phone (618)244-8020

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Jefferson County census information summary
Jefferson County statistics for population, ethnicity, housing, geography and businesses. From the U.S. Census Bureau.

Contact Info
Delinquent Taxes
Jefferson County Treasurer
100 S 10th St, Room 100, Mt. Vernon, IL 62864
Phone (618) 244-8010 Ext. 8

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Tax Deed Auctions
View Jefferson County tax deed auctions, including results of prior sales.

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C.E. Brehm Memorial Public Library District Resources
Search library resources including genealogy records. A valid library card is required in order to access certain resources.

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Genealogy Records
Search Jefferson County genealogy records such as cemeteries, census records, vbirth, death and marriage records, obituaries, and more.

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Jail and Inmate Records
Search Illinois jail and inmate records through Vinelink.
Sheriff and Jail
Jefferson County Sheriff's Office and Jail
911 Casey Ave., Mt Vernon, IL 62864
Phone: (618) 244-8004 Fax: (618) 244-8004

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Inmate Records
Search Illinois Department of Corrections inmate records.

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Government Jobs
Search Illinois state government jobs by category, agency or keyword.

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Sex Offender Records
Search Jefferson County sex offender records.

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Sex Offenders
Search Jefferson County registered sex offenders by address including email alerts.

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Floodplain Maps
Search Jefferson County floodplain maps by address.

Links for Illinois towns and cities have been moved. Please use the town links below to get to the correct page:
Mount Vernon