Knowledge of Real Estate. Does the mention of the words real estate raise a couple of questions in your head? Many people try to comprehend the concept of real estate in their way. Basically a piece of land and building make part of a real estate. Natural features such as minerals, crops and other physical structure on that piece of land entails in what makes a real estate. Real properties and other objects of immovable nature such as buildings and others make the real estates. While still in the mention of real estate different people have different purposes for real estates, this includes buying and selling of real estates other use it for settlement. Real estate can also be taken as legal jurisdiction from the common law in a certain region of the world. All the same all those are attempts at describing what a real estate is. Lets now branch directly into residential real estate. A residential real estate may contain a single family or even a multi-family who might be together for job. At other cases residents of the same real estate may not have any relationship at all. In a real estate different housing tenure types can be used for the same physical type. To attest to this there are reasons among which may include different ownership of a residence who made it and leased it out to tenants. Partnering in bringing up a real estate might also cause the difference due to agreements that maybe were made about the outlook of structures. Based on different features and tastes of owners residential real estates might be classified into different categories. Multi-unit structure makes our first category under residential real estate. Under this category we have apartments as the first group. An an apartment is a single unit in a multi-unit building. A perimeter of different locked or lockable doors bounds the apartment, and thus they are the boundaries of the apartment. Multi-family the house also fall under this category of attached dwellings. In cases like these apartments are on different floors such that different floors is a different apartment. Under the category of multi-unit dwellings there is also the terraced houses. These are some multi-unit or single buildings sharing the same wall in a no convenient space from each other.A terraced house can define as single buildings or multi-unit buildings sharing the same wall. We also have condominiums. These are complexes owned by individuals.Condominiums are complex or building in the attached category that is owed by individuals. In the condominiums category common grounds and common areas are shared among the individuals. Condominiums in other region are given same worth as a block of flats. Still under the attached structures category we also haves cooperatives also known as co-op. Semi-attached dwellings makes the second category of residential real estate. A sample semi-attached dwelling place is the boathouses. A house floating on water is what is referred as the houseboat. Tents, made temporarily and of simple fabric both the roof and the sides. Duplex is also part of this list.