Illinois Regional Archives Depository (IRAD) System Illinois State Archives

Logan County

Logan County Courthouse Contact Information
Logan County Courthouse
601 Broadway St.
Lincoln, IL 62656
217-732-4148 – County Clerk
217-735-2376 – Circuit Clerk
217-732-4148 – Recorder

IRAD Depository
Illinois State University
2016 Warehouse Rd.
Campus Box 1520
Normal, IL 61790-1520


Origin of the name of the county

Present area, or parts of it, formerly included in

Reproduction of the first Logan County Courthouse at Postville, which was in use from 1840 to 1847.

County Seats

History of county governing board

Documented Record Losses

Township Government

The Mt. Pulaski Courthouse served as the second Logan County courthouse from 1848 to 1855.

Township Names

Township Map

Logan County Township Map

Pertinent Databases