According to the present invention, a method for providing a real estate risk analysis service through a real estate risk analysis server comprises the steps of : determining risk factors for a real estate product; determining an individual risk calculation method for the risk factors; determining a predetermined number of high priority risk factors for each real estate product; receiving real estate product type information from a user terminal; extracting high priority risk factors in the received real estate product, calculating individual risks of the extracted risk factors, and calculating a risk of the corresponding real estate product based on the risk factors; and transmitting risk information of the calculated the real estate product to the user terminal. According to an embodiment of the present invention, it is possible to express the risk in a quantified manner, verify validity of the risk by data input, and use the quantified risk easily and usefully in real life to contribute to the protection and promotion of property rights of the people.