National Register of Historic Places listings in Montgomery County, Arkansas  This is a list of the National Register of Historic Places listings in Montgomery County, Arkansas. This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Montgomery County, Arkansas, 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 14 properties and districts listed on the National Register in the county. One other property was once listed but have been removed.