PURPOSE : An online real estate agent system is provided to reduce information searching costs in a real estate selecting progress by enabling a user to search images in the online.CONSTITUTION : An interface unit(120) receives a first request signal from one or more terminals(200). The interface unit transmits a first providing image to the terminal. A control unit(110) extracts the first providing image from a real estate transaction target image database(130) by responding the first request signal of the interface unit. A real estate image processing unit(140) synchronizes the location of the first providing image with a current location.COPYRIGHT KIPO 2012