This study had a aim to present a detailed investigation of the difference between the preoccupied and occupied space in the apartment house. In this connection, this study was to analyse the space configuration of the residential space with and without furniture for 3LDK plan in the apartment housing by the comparative method. The space configuration analysis which represents results a numeral and graphical ways is based on the relation between the space and the social changes. The results of this study were as follows; There were a various width of change of the integration value which represented the space configure between the residential space with and without furniture according to the sample plans. It means that the residential space redefine by residence, though the architect design the perfect plan to be considered user.