The present invention relates to a system and a method to perform appraisal and assessment by using space information and, more specifically, relates to a system and method to perform appraisal and assessment by using space information, capable of objectifying and providing an existing manual appraisal and assessment based on integrated data interlinked with parameters according to examples and space information. A variety of examples about the actual trading of a real estate property, which is an appraisal and assessment target, are provided on space information such as a map in order to easily determine a relation with the real estate property. As such, a user is able to rationally choose an example, which is able to be used as a basis for the calculation of an appraisal and assessment value of the target, while at the same time deriving a reasonable and proper price for the real estate property based on an actual trading price and reference price of the chosen example. Therefore, the present invention is capable of improving the reliability of the appraisal and assessment while securing objectivity to enable the majority of people to accept the calculation of the appraisal and assessment price through the chosen example.(100) Appraisal and assessment service providing device(101) Example DB(102) Appraisal and assessment DB(103) Map DB(110) Receiving part(120) Filtering part(130) Display part(140) Appraisal and assessment part(150) Price calculation partCOPYRIGHT KIPO 2017