The purpose of this study is to offer and analysis the stage of elderly in order to improve the quality of living environment of elderly in Korea. The results are as follows: Stage 1 of the early elderly appear to live with the elderly and their children, but stage2 and stage3 show the increase of the elderly couple. In case of elderly household, It showed reasons of living together, relationship between the elderly and their children for taking care of grandchildren and being dependent children. Also, residents currently had lived for a long time, especially get older, and ageing in a place has definitely. The Stage of elderly can be applied to understand the living environment for elderly in the future when housing for elderly solve a problem.