Knowledge of Real Estate. On hearing the term real estate some questions start crossing your mind. 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. Also all the natural features on that property are included the like of crops, soil and its components, water minerals, you name them. Real properties and other objects of immovable nature such as buildings and others make the real estates. Buying, selling and also settlement for lease might be among the many different purposes for starting up a real estate. Real estate can also be taken as legal jurisdiction from the common law in a certain region of the world. All these different points of view direct to the same single thing, real estate. A single family or multi-family may be bounded by job can be called the residences of a real estate. At various cases residents of a real estate may not have ties whether blood or job ties A real house estate might have different housing tenure physically. This may be due to reasons like; the residents might be owned by one person who made them and then leased them out. Another reason may be different ownership bound together by an agreement of making similar units of residence. These residential units might be categorized by different features based on the likings of difference in one real estate to the other. One category is multi-unit structures or attached dwellings. Also, under this category, there are a sub category called apartments. An an apartment is a single unit in a multi-unit building. The boundaries of apartments are some locked or lockable perimeter doors. Another a sub-category is a multi-family house. In these cases different apartments are on each different floor such that each floor in a story house is an apartment. Also terraced houses fall into this category.Terraced houses also make part of the attached structures dwelling category. 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. The the second category under residential real estates is the semi-attached dwellings. Examples include houseboats. This is a floating house on the water. Tents are also in this category, a tent a house made of a non-trustable fabric both on top and sides since it is temporary. Duplex is also part of this list.