This study is aimed to consider the common space planning which raises use of common space and supports community at detached housing areas. The results are as follows: 1) The spatial composition of the object areas is sorted by the two types, one is characterized that the area space is composed of grouping of houses, the other is characterized that it is composed of grid pattern blocks. 2) The spatial composition which effects to raise use of common space is the type that area space is composed of grouping of houses and the type that units of houses are connected each other to form a unity as a area.
