The Iroquois County Courthouse is located in Watseka, Illinois. Built in 1891, this historic building showcases a blend of architectural styles, primarily Romanesque Revival. It serves as the center of the judicial system for Iroquois County, housing various courtrooms and administrative offices. The courthouse is notable for its distinctive clock tower and intricate stonework. It is listed on the National Register of Historic Places, reflecting its significance in local history. The building not only functions as a courthouse but also stands as a symbol of the community's heritage and commitment to justice.