This article is incomplete, for more information email the MLS Team.
If you list many 2-4 unit (including Mixed Use) buildings, you will note that they are covered by the new "Income Property" top level type (INCP). Under this type, you will see 2, 3, and 4 unit buildings in addition to 5+ unit multifamily buildings. You will use the Subtype values and Subtype Description values to make sure Agents and consumers know exactly what your listing is.