Illinois Regional Archives Depository (IRAD) System Illinois State Archives

Boone County

Boone County Courthouse Contact Information
County Clerk and Recorder
1212 Logan Ave., Ste. 103
Belvidere, IL 61008

Circuit Clerk
Boone County Courthouse
601 N. Main St.
Belvidere, IL 61008

IRAD Depository
Founders Memorial Library
Rm. 245B
Northern Illinois University
DeKalb, IL 60115


Origin of the name of the county

Present area, or parts of it, formerly included in

Original Boone County Courthouse

County Seats

History of county governing board

Township Government

Township Names

Township Map

Boone County Township Map

Pertinent Databases