- Union County, Illinois Home Page
County Inforeport
General information about Union County
Population: 18,191
Area: 416 sq. miles
County Seat: Jonesboro
Area Code(s): 618
Time Zone: Central
- Illinois Court Records and other Resources
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Links to state and local court records, general Illinois court information, directory of courts, and online resources for courts in Illinois.
- Court Directory and Court Records Info
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Directory of court locations in Union County, Illinois. Includes local links to searching court records, dockets, legal research, self help, and more.
- Assessor
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Union County Assessment Officer
Union County Courthouse, Room 100
309 West Market St., Jonesboro, IL 62952
Phone: (618) 833-8051
- Clerk, Recorder, Marriage Licenses, Birth, Death and Marriage Records and Voter Information
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Union County Clerk - Recorder
Union County Courthouse
309 West Market St., Jonesboro, IL 62952
Phone (618)833-5711
- Union County census information summary
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Union County statistics for population, ethnicity, housing, geography and businesses. From the U.S. Census Bureau.
- Department Directory
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View Union County department directory.
- Staff Salaries
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View Union County staff salaries by name.
- Delinquent Taxes and Tax Sales
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Union County Treasurer
311 West Market St., Jonesboro, IL 62952
Phone (618)833-5621
- Genealogy Records
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Search Union County genealogy records such as cemeteries, census records, death records, marriage records, obituaries, and more.
Sheriff
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Union County Sheriff
Union County Courthouse
307 West Market St., Jonesboro, IL 62952
Phone: (618) 833-5500 Fax: (618) 833-3900
- Inmate Records
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Search Illinois Department of Corrections inmate records.
- Government Jobs
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Search Illinois state government jobs by category, agency or keyword.
- Resolutions
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View Union County resolutions by date.
- Sex Offender Records
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Search Union County sex offender records.
- Sex Offenders
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Search Union County registered sex offenders by address including email alerts.
- Floodplain Maps
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Search Union County floodplain maps by address.
- Requests for Proposals
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View Union County Requests for Proposals including past proposals.
- Meeting Agendas
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View Union County Board meeting agendas by date.
- Election Results
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View Union County election results.