Application of Geographic Information System on Urban Residential Real Estate Mass Appraisal

摘要

Real estate mass appraisal is the key preliminary work of imposing real estate tax in urban area. Various methods have been used for real estate mass appraisal, among which geographic information system(GIS) is a powerful method to improve the efficiency due to it's capacity of spacial analysis and management. This article tries to explore the combination of GIS and Hedonic model, and uses GIS spacial analysis function to quantitative analysis influencing factors of real estate. At last we have a real estate mass appraisal practice on Xi'an, the result shows it is feasible and efficient to apply GIS in urban residential real estate mass appraisal.