De Tonti Square Historic District

The De Tonti Square Historic District is a historic district in the city of Mobile, Alabama, United States. It was placed on the National Register of Historic Places on February 7, 1972. It is a nine-block area, roughly bounded by Adams, St. Anthony, Claiborne, and Conception Streets. The district covers 28 acre and contains 66 contributing buildings. It was named in honor of Henri de Tonti and consists mainly of townhouses built between 1840 and 1860. It includes numerous examples of the Federal, Greek Revival, and Italianate architectural styles.