Recently, due to the fast development of economy in Taiwan, domestic
congregate house has become the main stream of residential pattern in the dense
population metropolitan. Since most residents are pursuing higher quality of life, it is
particularly important to concern the relevant factors affecting residential life. The
research explores the interrelated effects among altruistic behaviors, information
transparency, interactive relationship, community attachment and quality of life. A
survey is conducted on the subjects lived in congregate house, and the hierarchical
regression method is used to test the proposed hypotheses. The results indicate that
altruistic behaviors and information transparency have positively significant effects
on interactive relationship, and subsequently interactive relationship positively
affects on community attachment and quality of life. Besides, community attachment
significantly influences on quality of life. Moreover, the mediation effect of
interactive relationship is also verified. The finding can provide the property
management companies as a reference for choosing the appropriate staff, and
increasing the service quality to meet residents’ needs.