Caldwell County Louisiana (Vacant / Not In Use) has 2 places on the National Register of Historic Places including 2 places of Statewide significance. Significant places include Landerneau Mound and Shepis Building dating back to 0.
Some of the country's most noteable architects helped create the Caldwell County places including Nicholas John Shepis. Prominent architectural styles found in Caldwell Country are Late 19th And 20th Century Revivals.