In veiw of the results that the spatial peculiarity of the residential environment has been analyzed through the investigation of live on the change and use of the space of housing in the village of Bongsung, which is a traditional farming village of Cheju Island, and in the village of Hamo, which is a traditional fishing village of Cheju Island, a traditional constitution of space strongly remains in the village of Bongsungwhose family composition has been reductionized and implified, on the other side a tendency of extension or remodelling has been strongly appeared as well as a plot planning or a loose form has been appeared in the village of Hamo whose famiIy composition has been simplified and diversified and whose style of living has been also diversified, so the tianditional style which the yard has been surrounded with a stone wall has not remained. In the generation of 1970, a tendency to maintain the tranditional living style, to simply change for application, or to change for holding fast to the tradition was appeared, and the space of housing has been changed for the advanced modernization of life pattern since the generation of 1980. However, the traditional custom of life is continued.