The Macoupin County Courthouse is located in Carlinville, Illinois. Built in 1870, it is known for its distinctive architecture, featuring a clock tower and a blend of Romanesque and Gothic styles. The courthouse serves as the center of the judicial system for Macoupin County, handling various legal matters and public records. The building is listed on the National Register of Historic Places, highlighting its historical significance. The courthouse is not only a functional space for legal proceedings but also a landmark that attracts visitors interested in local history and architecture.