At present, the most commonly used to domestic and international real estate appraisal method is market method, the cost method and the income and the three basic methods. Other methods are derived from these three methods. Therefore, further study on the three basic methods, for improving and optimizing the real estate appraisal theory and methods are of great significance.
The basic method of real estate eva luation methods including market method, cost method and gains three. In real estate appraisal, market comparison is widely used in an appraisal method. The traditional market comparison too simple coarse, equalitarian, is not very precise. And fuzzy comprehensive eva luation method is influence by expert group and is due to the factors of price case layers of multi-class fuzzy comprehensive eva luation and quantization factors, decision, and is due to the overall score, case and using linear interpolation due to the price of that object. Fuzzy eva luation method with three steps: make sure to appraise the main characteristics of factors, real estate, subordinate function value calculation approach.