The Columbia County Courthouse is located at Court Square in the heart of Magnolia, the county seat of Columbia County, Arkansas. The two-story brick and stone structure was designed W. W. Hall and built in 1905. It features Renaissance Revival styling, with Corinthian pilasters separating the windows on the second level and a projecting Greek temple portico with recessed entries under round arches on the first level, and fluted Corinthian columns on the second.The building was listed on the National Register of Historic Places in 1978.
