PROBLEM TO BE SOLVED : To provide a useful information related to real estate property to a user.SOLUTION : In this system for providing a real estate property information, a Web log server 1 has a Web log opening means displaying address data linked to a Web page allowing browsing of specific property data of property data opened in a property server 2 to Web log and opening it to a user terminal 4, and the property server 2 has a property data opening means opening the property data corresponding to the address data to the user terminal 4 accessing the property server 2 on the basis of the address data displayed to the Web log.COPYRIGHT : (C)2007, JPO&INPIT