Indiana Code Title 6. Taxation § 6-1.1-20.6-1.2

(1) Residential property improvements on real property on which a building that includes two (2) or more dwelling units, a mobile home, or a manufactured home is located, including all roads, swimming pools, tennis courts, basketball courts, playgrounds, carports, garages, other parking areas, gazebos, decks, and patios.

(2) The land and all appurtenances to the land used in connection with a building or structure described in subdivision (1), including land that is outside the footprint of the building, mobile home, manufactured home, or improvement.