National Historic Register properties in St. Mary county/parish, Louisiana

• Birg House (Baldwin)
• Darby House (Baldwin)
• Heaton House (Baldwin)
• Tillandsia (Baldwin)
• Southwest Reef Lighthouse (Berwick)
• Cary, Joshua B., House (Centerville)
• Alice C Planation House (Franklin)
• Arlington Plantation House (Franklin)
• Bittersweet (Franklin)
• Boy Scout Troop #1 Log Cabin (Franklin)
• Dixie Plantation House (Franklin)
• Franklin Foundation Hospital (Franklin)
• Franklin Historic District (Franklin)
• Franklin Historic District (Boundary Increase) (Franklin)
• Grevemberg House (Franklin)
• Lancon, Hilaire, House (Franklin)
• Oaklawn Manor (Franklin)
• Smith House (Franklin)
• St. Mary's Episcopal Church (Franklin)
• Hanson Lumber Company Office (Garden City)
• Hanson Lumber Company Owner's House (Garden City)
• Albania Plantation House (Jeanerette)
• Atkinson Memorial Presbyterian Church (Morgan City)
• Brubaker House (Morgan City)
• Morgan City City Hall and Courthouse (Morgan City)
• Morgan City Historic District (Morgan City)
• Mr. Charlie Offshore Oil Rig (Morgan City)
• Mr. Charlie Offshore Oil Rig (Morgan City)
• US Post Office (Morgan City)
• Calumet Plantation House (Patterson)
• Idlewild (Patterson)
• Patterson Commercial Historic District (Patterson)