The objective of this study was to assess the general trends of family strengths and quality of life, to examine the effects of socio-economic variables, personal and migration related variables on family strengths and quality of life, and to analyze the effective variables affecting the quality of life for Koryuin living in Korea. The subjects included 170 married Koryuin male and female living in Ansan and Gwangju. The subjects filed in a questionnaire administered in Russian and the data were analyzed using SPSS 23.0. The study results were as follows: First, the scores for family strengths and quality of life were higher than median. In family strengths’ subscale, the value system sharing scores were the lowest. In quality of life’s subscale, the overall quality of life score was the least. Second, Koryuin’s family strengths showed significant differences on the basis of living together, health state, economic state, self-esteem, and contact with family in CIS. Quality of life were differed based on house ownership, health state, economic state, self-esteem, Korean language fluency, the frequency of contact with family in CIS, and economic support accorded to family in CIS. Lastly, the quality of life was influenced by health state, economic state, self-esteem, acculturative stress, and family strengths.