The Demopolis Historic District is located in Demopolis, Alabama, and is recognized for its rich architectural heritage. Established in the early 19th century, the district features a variety of historic buildings, including antebellum homes and commercial structures that reflect the city's development during that period. Designated as a historic district, it encompasses several blocks and showcases styles such as Greek Revival and Italianate architecture. The area is significant for its role in the history of Marengo County and serves as a reminder of the region's cultural and economic past.