Knowledge of Real Estate. What crosses your mind when the word real estate is mentioned? Well everyone has a vague idea of what real estate is. Words have it that a real estate is made of a piece of land and buildings on it. 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. Real estates are built on basis of what purpose does the owner have for it because different owners have different reasons for establishing a real estate. Different people may see real estate as jurisdiction derived from the common law of a country which is legal. All the same all those are attempts at describing what a real estate is. 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 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. Another reason for this differences in tenure might be due to a residence being owned in a partnership that is governed by a set of rules. Based on different features and tastes of owners residential real estates might be classified into different categories. Category number one is the multi-unit dwellings or in other words the attached structures. Under this category we have apartments as the first group. An an apartment is a single unit in a multi-unit building. The apartment have boundaries which are marked by a perimeter of locked or lockable doors. Another category in this group is the multi-family house. 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. Condominiums also are members of this classification class. Buildings and complexes in multi-unit that are owned by individuals are known s condominiums. Each or any condominium owner is entitled to the use of common grounds and areas around their condominiums. In different parts of the world a block of flats is an equivalence of a condominium. Cooperatives also fall into the above category. The the second category under residential real estates is the semi-attached dwellings. A sample semi-attached dwelling place is the boathouses. A house floating on water is what is referred as the houseboat. The another example is the tents which are made temporarily using a non-long lasting material. Another example in this category is the duplex, these are two units with one shared wall.