Logan County, Illinois

Logan County is a county in the U.S. state of Illinois. In the 2020 census, 27,987 people lived there.^[1] The county seat is Lincoln.

Logan County, Illinois Media

Map of Logan County Illinois With Municipal and Township Labels.PNG

Map of Logan County, Illinois
Logan County courthouse in Lincoln, Illinois, circa 1901-1907.jpg

Logan County courthouse in Lincoln, Illinois, circa 1901-1907
Logan County Illinois 1839.png

Logan County from the time of its creation to 1841
Logan County Illinois 1841.png

Logan County between 1841 and 1845
Logan County Illinois 1845.png

In 1845, a portion of Dewitt County was ceded to Logan, bringing it to its current size

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