In this study, we developed the models of building renewal and residential mobility in the built up Area, and carried out a case study using this model for improvement planning in blighted area. Process of the case study is summarized as follows, (1) classification of districts and setting of the case study area, (2) selection of the districts where prior improvement should be made in the case study area, (3) simulation analysis for alternative improvement patterns. As the results, the models showed good fitness and basic information for improvement planning are obtained through the case study.
