Lookup value	Description
#	Corner Unit
#	End Unit	The dwelling being sold has one or more common walls with another property that is not part of the sale and is at the end of a row of units. Also known as an attached structure.
#	No Common Walls	The dwelling being sold has no attached structures that are not part of the sale. Also know as a detached structure.
#	1 Common Wall	The dwelling being sold has one common wall with another property that is not part of the sale. Also known as an attached structure.
#	Quadrex
#	2+ Common Walls	The dwelling being sold has two or more common walls with another property that is not part of the sale. Also known as an attached structure.