National Register of Historic Places listings in DeSoto Parish, Louisiana  This is a list of the National Register of Historic Places listings in DeSoto Parish, Louisiana. This is intended to be a complete list of the properties and districts on the National Register of Historic Places in DeSoto Parish, Louisiana, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in a map. There are 29 properties and districts listed on the National Register in the parish. One additional property was once listed, but has since been removed.