PROBLEM TO BE SOLVED : To provide a real estate price evaluation system allowing a person having no special knowledge/experience about real estate to efficiently calculate an optimum evaluation price without asking investigation of an evaluation property from a surveyor.SOLUTION : This real estate price evaluation system calculating an evaluation price of a real estate property at a specific address is provided with an evaluation price calculation means calculating the evaluation price of the real estate property at the inputted address by multiplying a reference price by a factor coefficient value (first error rate).COPYRIGHT : (C)2006, JPO&NCIPI