The development of satellite cities such as Gading Serpong has an impact on the existing kampung located both around and in the middle of Gading Serpong. One of them is Kampung Rumpak Sinang, Tangerang District. The location of Kampung Rumpak Sinang which in the middle of the Gading Serpong area has had many impacts on this kampung from economic, social, to the pattern of social interaction space usage in this kampung. This study examines the social, economic, and the usage of social interaction space of the kampung in the middle of Gading Serpong rapid development. The research method used are literature study, interviews, and observations. Based on the results of the research, it is known that there is a positive impact from the economic side for the community and an increase in the quality of human resources which is very much needed and helps the success of the development of Gading Serpong, then from the social side the various impacts are felt with the migrants to the kampung and there are several changes in the function of the social interaction space in the kampung found