The purpose of this study is, by the method of the internet-based survey, to understand the relations between the residential condition and the characteristics of energy consumption. The followings are the results of this study. $circled1$ Among 601 responses, evaluable 329s means that the user fully understanding what this survey is for. $circled2$ Gas-or oil-burners occupy 80% of heater. $circled3$ Contrary to expectations, we can not find out the relations between the cooling area and the cooling capacity of Air-conditioners. $circled4$ There is no relation between the direction of apartment and the cooling capacity, neither. $circled5$ During the summer, average and maximum monthly electric fare for cooling is ￦198/$ extrm{m}^2$ and ￦461/$ extrm{m}^2$, respectively. $circled6$ And during the winter, average and maximum monthly electric fare for heating is ￦335/$ extrm{m}^2$ and ￦484/$ extrm{m}^2$, respectively.