PROBLEM TO BE SOLVED : To provide a user supporting system associated with a real estate capable of preparing and providing objective and highly reliable standard real estate information to secure the transparency of the real estate information, and to support a future life design for acquiring a real estate.SOLUTION : This system is provided with a real estate property information database 2 for registering real estate property information owned by a plurality of real estate agents, a virtual property information preparing means 3 for preparing virtual property information including a standard price based on the real estate property information registered in the real estate property information database 2 by inputting desired conditions from a user terminal 10 and a life design preparing means 4 for preparing a life design from an input condition from the user terminal equipment 10 including his current income and capital holdings.