To provide information useful to a variety of users engaged in real estate transactions. Provided is an information processing device including a graph rendering unit that renders a graph expressing an anticipated transaction price of a second real estate property, based on actual transaction prices and required transaction times of a first real estate property already bought or sold, and a display control unit that causes the graph to be displayed on a client device, wherein the graph includes an element expressing a probability distribution of the anticipated transaction price, and an element expressing an anticipated required transaction time corresponding to the anticipated transaction price.