Tammany Trace- Mandeville Lakefront

The Dew Drop Social and Benevolent Hall, in Mandeville, Louisiana, was built in 1895. It was home of the 1885-founded mutual assistance/social organization, the "Dew Drop Social and Benevolent No. 2 of Mandeville". it served as a meeting hall and as the venue for dances.It was listed on the National Register of Historic Places in 2000.

The Johnson House, in Mandeville in St. Tammany Parish, Louisiana, was substantially built c.1915, redeveloping from a c.1890 predecessor. It is located three blocks from Lake Pontchartrain. It has been marketed as an event venue, Maison Lafitte, with phrase "circa 1880".It is a "mansion" on a "lush" 1.3 acres (0.53 ha) property.

The Bertus-Ducatel House, at 1721 Lakeshore Dr. in Mandeville, Louisiana, was built around 1839. It was listed on the National Register of Historic Places in 1998.It is French Creole in style. It was built with brick-between-post (briquette entre poteaux) construction, which is rare in the United States outside of New Orleans.

The Griffin's Bakery, in Mandeville in St. Tammany Parish, Louisiana, was built around 1900. It is a galleried corner commercial building located two blocks from Lake Pontchartrain in "Old Mandeville", a late nineteenth/early twentieth century neighborhood. It was built c.1900 and "evolved into its present appearance by the mid-1930s."It was listed on the National Register of Historic Places in 1997.

The Morel-Nott House, on Lake Pontchartrain in Mandeville in St. Tammany Parish, Louisiana, was listed on the National Register of Historic Places in 2019.It is a French Creole raised cottage which was built in the 1830s or 1840s. It was moved to its present location on the edge of Mandeville in 1965 in order to preserve it.