Research of Real Estate Appraisal based on GIS Technology

摘要

With the continuous development of the real estate industry, the real estate valuation business volume increasing coverage, valuation of more extensive, therefore it has become increasingly difficult. This article mainly from the characteristics of the real estate valuation and the existing problems, study of the geographic information system (GIS) is applied to real estate evaluation system of the necessity and feasibility, and puts forward the main function of the GIS system of real estate appraisal module.