The purpose of this study was to understand residents¡¦ sense of community and their cognition of community empowerment of metropolitan communities, and to investigate the relationship between residents¡¦ sense of community and their cognition of community empowerment in He-ti Community, Kaohsiung City. Hopefully, this study might offer related suggestions to boost community empowerment of metropolitan communities. The methodology of this study was using questionnaire survey to collect data on the He-ti Community for analysis. The subjects of this study were community residents of 20 year-old and above. ¡§Questionnaire about residents¡¦ sense of community and their cognition of community empowerment¡¨, which was developed and based on related literatures, was adopted as tool for this survey. 600 questionnaires were issued while 505 valid questionnaires were received, with valid sample rate 84.17¢H. The main conclusions of this study are as follows: 1. Residents of the community have the above average degree on sense of community, especially on the ¡§community identification¡¨ domain, but the domain of ¡§community familiarity¡¨ in need of improvement. 2. The cognition of community empowerment among the residents¡¦ are below the middle with the highest on the domain of ¡§actual boost¡¨ and the lowest on the domain of ¡§policy content¡¨. 3. The residents of male, the age above 50, the education below junior high school, married, having children with the age below 18, with house self-having and filling the autonomy post, have higher degree of sense of community. 4. The residents of male, the age between 50 and 59, having no children with age below 18, living in community 5~9 years and filling the autonomy post, have higher degree on cognition of community empowerment. 5. There is a positive correlation between residents¡¦ sense of community and their cognition of community empowerment. 6. Residents¡¦ sense of community has a significant prediction on their cognition of community empowerment. The prediction capacity of factor ¡§community concern¡¨ is the highest with the factor ¡§community familiarity¡¨ the second highest. Based upon the above conclusions, this study offers several related suggestions to the governments, community autonomies and future researchers for their reference to boost ulterior community empowerment and researches.