Formation of suburbia is an obvious exposure of urban poverty and forms spontaneously without construction permit and official scheme for civil construction, it is developed by gathering of low income groups and live in low levels of quality and quantity compared to other areas and regions of city and named as non-official residential, spontaneous dwelling and slums, in this areas, due to this fact that humanism is vanished, social deviations grow rapidly and crimes such as burglary, addiction, smuggling, prostitution would extend. Furthermore, development of grounds for activities and extension in narco above and family disorders in suburbia is constructive factor to include social insecurity. This paper aims to assess degrees of social insecurity feeling and dwelling quality in Kashan city. To conduct this, we imply measurement method and 225 residence of Kashan selected by proper cluster sample and by articulated questionnaires data gathered. Validity of consistency of this study determined by Cronbach alpha for social security construction. Measure of social security feeling due to 12 separate aspects (Life risk, financial, semantic, ethical, cultural, economical, civil, emotional, feelings, occupation, legal and chastity) has been evaluated. According to this study results, there is not any difference in social security feelings and value in assessed regions. [Ahmadi M, Abedi B, Taghizadeh S, Rezghi, M. The Study of the Relationship between the Place of Residence Quality and the Feeling of Social Security in Kashan. Life Sci J 2012;9(4):2496-2501] (ISSN: 1097-8135). http://www.lifesciencesite.com. 369