This paper is concerned with preventing victims of crime in the community. Today, society becomes more informationized, urbanized and globalized. As the byproducts of rapidly changing nature of society, local dwellers are always threatened to be a victim of unexpected crimes. This study employs the concepts from community social capital and community social network system for controlling the community living quality and the effectiveness of the preventive measures for victims of crime in the community. In this perspective, this paper suggests the tri-combined crime prevention security system which consists in police, security company and the community residents through the localized capital and networking.