How to Search Boone County, Illinois Records (Start Here)
Boone County, Illinois — Circuit Clerk for court records. Township assessors with county Supervisor. eFileIL statewide.
Official government databases are listed below, organized by record type.
Property & Tax Records
Property & Tax Records
GIS Maps
Visit →Property & Tax Records
Official Free
Use this Geographic Information System from Boone County to view interactive maps.
Vital Records
Marriages 1763-1900
Visit →Vital Records
Official Free
Select Boone to search the Illinois Marriage Index for Boone County Marriages for the period 1763-1900 by groom name and/or bride name.
Illinois Sex Offender Registry
Visit →Criminal & Court Records
Official Free
Illinois State Police sex offender information. Covers all Illinois counties.
Frequently Asked Questions
Who handles court records in Boone County? ▼
Go to the Circuit Clerk for court records in Boone County. Start at the Circuit Clerk's office for case lookups — Illinois has no statewide court search portal.
Who handles property records in Boone County? ▼
For deeds, mortgages, and liens, go to the County Recorder. For property values and assessment data, go to the County Assessor (Township Assessor in some counties). For tax bills and payments, go to the County Treasurer.
How do I get birth, death, or marriage records in Boone County? ▼
Marriage licenses in Boone County are issued by the County Clerk. Birth and death certificates are available from County Clerk (local) / IDPH (state). Divorce records come from the court that granted the decree.
Are Boone County records available online? ▼
Online access in Boone County is limited. We list 3 databases here. For most other records, you will need to contact the county offices directly by phone or in person.
Search Illinois by Record Type
Last reviewed: