When a built-in cabinet is removed and taken by the seller the cabinet is best described as

Real property refers to land and anything permanently attached to it, including buildings and other structures. While the cabinet is initially part of the real property, its removal renders it no longer part of that category, as it is taken by the seller.

Personal property encompasses movable items that are not permanently affixed to land or buildings. Although a built-in cabinet can be considered personal property when removed, it is classified as a fixture while attached to the property. Its classification changes upon removal, but the question specifically addresses its status before removal.

An appurtenance is a legal term that refers to rights or privileges associated with property, such as easements or water rights. While a built-in cabinet may enhance the value or functionality of a property, it does not qualify as an appurtenance, which pertains to rights rather than physical items.