To provide a residential area divided into a plurality of house lots improved in the environment of the whole residential area by preventing a car unrelated to the area from passing through the area and dividing the residential area into each house lot having high degree of freedom by extending distance of road facing of individual house lots to a public road in the residential area.

In this residential area 1 divided into a plurality of house lots 2, 2a and provided with at least two entrances 6, the road 5 in the residential area from one entrance 6 to the other entrance 6 is constructed by providing a bent part to make the other entrance 6 invisible from one entrance 6 when a person sees the other entrance 6 from one entrance 6, and a width extended part 8 is formed by extending area of an outer side of the bent part of the road.