PROBLEM TO BE SOLVED : To provide a real property information confirming system capable of quickly and certainly acquiring real property object information including at least object transaction information such as vacancy situations, transaction situations, and price change related with real property such as apartment in a real estate industry.SOLUTION : This system is provided with a property object information accepting means 1 for accepting property object information including at least the latest property object transaction information from a plurality of real estate agents, a property object information data base D1 for storing and managing the property object information accepted by the property object information accepting means 1, and an output means 4 for displaying at least the latest property object transaction information among the property object information managed by the property object information data base D1 at the display of real estate agent side equipment P1.