In Turkey, the need for housing has increased due to migration from rural to urban areas and rapid population growth. Problems such as squatting, environmental degradation and inadequacy of infrastructure have emerged as a result of rapid urbanization. In addition, after the Marmara earthquake in 1999, the concept of urban transformation has become the main topic because of urban renewal and the need for durable housing. Within the context of urban transformation projects, reorganization of the land, relations and analysis between public improvements and property have gained importance. Geographic Information System is one of the most important and necessary methods that enable the regeneration process to be better managed. In this study, Kocaeli where was the most of the earthquake effects is selected and the urban regeneration project applied to Erenler Cedit Settlement of Izmit district is taken as a case. An analyzable relational database is composed with GIS then mentioned data is compared with property information. As a result of the urban transformation, the changes in property are examined. The relationship between the land quantities and the sales or exchange tendencies is revealed by using Regression Analysis. Linear, logarithmic and quadratic regression models have been tested and it has been decided that the most appropriate model is linear regression model. Results are presented and the reasons are discussed.