PURPOSE : A real estate information providing method through a network of a member store is provided to enable the member store to use a mobile internet, thereby performing work in anytime and anywhere.CONSTITUTION : A member store connects to a real estate transaction server through a terminal. The real estate transaction server displays an information inputting window of real estate for sale or rent in the terminal. The real estate transaction server stores inputted data in a real estate information database. The real estate transaction server displays real estate for sale or rent information and transaction type information which is registered in the real estate information database in the terminal, when the member store requests a real estate for sale or rent search to the real estate transaction server through the terminal.[Reference numerals] (AA) Start; (BB) Access to a real estate transaction server; (CC) Member store?; (DD) Member store login?; (EE) Member store registration; (FF) Registration of offer information and real estate information in a database; (GG) Search of real estate offers; (HH) Yes; (II) NoCOPYRIGHT KIPO 2013