“GIS” FOR BULDING THE DATABASE OF LAND PRICES AND SUPPORTING TO THE LAND MARKET DEVELOPEMENT IN DONG TIEN WARD, PHO YEN TOWN, THAI NGUYEN PROVINCE

Abstract

GIS technology has been applied in many fields to meet the increasing requirements of the socioeconomic. GIS software is used to analyze the real estate market in Pho Yen town, Thai Nguyen province in general and Dong Tien ward in particular and to establish a map of real estate price database to serve the development of the housing market in Pho Yen town. Researching the outstanding methods is selecting research sites and using GIS software to process data. In this study, investigated and compared the land price difference is quite high between the actual land price in Dong Tien ward and the land price set by the People's Committee of Thai Nguyen province. At the study site indicated that the highest difference was 4.8 times. The study has built a land prices database based on the digital map of Dong Tien ward, Pho Yen town. The information layers shown include: parcel number, area, land type, road, location, State price and actual price. Spatial database and attributes database have been edited to allow users to query essential information easily, thereby capturing real estate market information faster, contributing a part to real estate market development of Pho Yen town.