An historic district is an area that possesses a sufficient concentration, linkage, or continuity of buildings, structures, sites, objects, or open spaces united historically by plan or physical development.
A.
A district may comprise both distinctive features and features that lack individual distinction.
B.
A district may contain buildings, structures, sites, objects, or open spaces that do not necessarily contribute to the significance of the district.
C.
A district may include areas that act as a visual buffer to protect the character and significance of the historic district.