101 S. Clinton St.
Middletown, 62666
(217) 445-2050
Visit the Facebook Page
The Knapp Library and Museum is the oldest brick building in Logan County. It was originally the Knapp Store and Post Office for Middletown back in 1840 and was often frequented by Abraham Lincoln. It is now a local library and museum for visitors to see some of the history in the oldest town in the County.