"Human beings survive and live in their settings and act to preserve their existence. So, modern urban people need to preserve their own properties against dangers. These dangers are not only physical factors but they are related to psychological factors especially in the consideration of life quality parameters among users. The feeling of security is not directly considered in the occurrence of the notion of crime; it is an indicator of the life quality that is linked to the anxiety or possibility of the crime vulnerability. The anxiety in terms of "the fear of crime" is a preliminary phenomenon to obtain the feeling of security before the occurrence of crime in the setting. This notion is an environmental issue is mainly emerged in heterogeneous social structures of urban areas such as reflecting sociocultural discrepancies. The environmental stress can be observed in different social groups that the urban patterns reflect different income groups and life styles. So, the level of security is a crucial planning and design parameter influencing the life quality in the planned home environments."