The invention discloses a housing transaction management system including a housing resource information distribution module, a customer registration and login module, a housing resource browsing module, a communication consultation module, a housing resource comparison module, a housing purchasing module, a housing resource information management module, an identity authentication module and a credibility detection module; the communication consultation module is used to provide a communication platform between the customers and between the customer and the sales person; the housing resource comparison module is used to compare the housing resource information selected by customers; the housing purchasing module is used to provide an online purchase function for a successfully logged-in client; and the identity authentication module and the credibility detection module are used to detect identity and credibility during the purchase of the housing. The system provided can quickly and effectively compare a plurality of houses through the housing resource comparison module to provide a meaningful reference value for the customer; and in the process of purchasing, the identity and credibility of the client can be verified, so that the transaction security and reliability are improved, while the efficiency and success rate of housing transaction can be improved.