Market assessment – an assessment of the market value of the property, as well as other objects of civil rights for which the legislation of the Russian Federation, the possibility of their participation in public circulation. Market valuation determines the most probable market value for which this object can be disposed of in the open market to competition, when the parties to the transaction are reasonable, having all the necessary information, and the magnitude of transaction costs do not affect any extraordinary circumstances, ie market value appraisal is required when: one of the parties to the transaction is not obliged to dispose of the object market valuation, while the other Party is not obliged to take out; parties to the transaction are well informed about the subject of the transaction and act in their interests, the object of market estimates presented in the open market in the form of public aferty; transaction value constitutes a reasonable fee for the object of market assessment and coercion to commit the transaction in respect of parties to a transaction with any party was not, the payment for the market valuation of the object expressed in monetary terms. Score market value of the property's market value and its calculation is the most common form of market valuation. Valuation includes valuation of the object or individual rights against estimated object, such as lease rights, the right to use, etc. Often, the market value of the property is obvious for its owners or potential buyers. .