Urban sustainability is a concept that seeks sustainable development in the world as a model of a new word was introduced the roots of dissatisfaction with the attitude of sustainable development with resource development and physical growth, economic and social returns in the cities of Landscape ecology the population increase in recent years cities have faced physical expansion so the world in which we live is constantly changing, so having a system to coordinate planning between the housing and construction sector with other sectors and between the components that create the (land transport systems, etc.) with infrastructure, public facilities, social services, etc. is an absolute necessity the study aims to identify and evaluate the sustainability of the city housing index in Ahvaz Metropolis is studied the study has a 'development - functional "and a combination of research methods" descriptive, analytical, field and library “ It should be noted in this study, the spatial approach in the form of TOPSIS model using 24 variables in the index composition is used.Finally, to analyze the results of software ArcGIS, VISIO, GRAFER, EXCEL and other programs is required based on the results for the one-dimensional variables and physical development status of Ahvaz during the studied period, showing the vast differences in the eight urban area.
Finally, based on TOPSIS statistics statistical average of 0.379 percent region with TOPSIS 0.583 percent to 0.184 percent, the highest and the lowest was fifth district.It is based on the results zones two, three, four and a TOPSIS amount higher than average Therefore, attention and planning in housing indicator system, in the eight urban districts of Ahvaz is necessary