This paper surveys relationship between burglars’ risk and lifestyle of residents or design of detached houses ordered by the residents. The risk of couples living with their parents lower than that of nuclear families. The risk is high when number of family members is small and the case of double full-time workers couple. When the area of plots larger, the risk tends to higher. For families living with parent(s), houses with double kitchen are safer than that with single kitchen. For nuclear family couple, houses with single kitchen on 2nd floor have lower risk than that with 1st floor.