Illinois Regional Archives Depository (IRAD) System Illinois State Archives

Winnebago County

Winnebago County Courthouse Contact Information
County Clerk or Recorder
Winnebago County Administration Building
404 Elm St.
Rockford, IL 61101
815-319-4250 – County Clerk
815-319-4325 – Recorder

Circuit Clerk
Winnebago County Courthouse
400 W. State St., Rm. 101
Rockford, IL 61101

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


Origin of the name of the county

Winnebago County Courthouse

Present area, or parts of it, formerly included in

County Seats

History of county governing board

Township Government

Township Names

Township Map

Winnebago County Township Map

Pertinent Databases