How to Search Boone County, Illinois Records (Start Here)
Boone County, Illinois — Circuit Clerk for court records. Township assessors with county Supervisor. eFileIL statewide.
Each source below is verified and links to an official portal.
Criminal & Court Records
PACER Federal Courts
Visit →Criminal & Court Records
.gov
Federal court electronic records (Public Access to Court Electronic Records).
pacer.gov
Jail & Inmate Records
Illinois Sex Offender Registry
Visit →Jail & Inmate Records
.gov
Statewide Illinois sex offender registry.
isp.illinois.gov
National Sex Offender Registry
Visit →Jail & Inmate Records
.gov
Dept. of Justice national sex offender public website.
nsopw.gov
Property & Tax Records
GIS Maps
Visit →Property & Tax Records
Official Free
Use this Geographic Information System from Boone County to view interactive maps.
BLM General Land Office Records
Visit →Property & Tax Records
.gov
U.S. Bureau of Land Management federal land records.
glorecords.blm.gov
Birth/Death/Marriage
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.
FamilySearch US Records
Visit →Birth/Death/Marriage
Free U.S. genealogy and vital records (non-profit).
familysearch.org
Business, Voter & Other
Boone County Home Page
Visit →Business, Voter & Other
Official Free
Visit the official home page for Boone County. Look up government departments, contacts, programs, business resources, notices, news, property data, and more.
Illinois Corp/LLC Search
Visit →Business, Voter & Other
.gov
Statewide Illinois business entity search.
ilsos.gov
USCIS Business Verification
Visit →Business, Voter & Other
.gov
US Citizenship & Immigration Services.
uscis.gov
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.
Business, Voter & Other
Boone County Home Page
Visit →Business, Voter & Other
Official Free
Visit the official home page for Boone County. Look up government departments, contacts, programs, business resources, notices, news, property data, and more.
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.
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