When taking the spatial composition of the single route -type town in village, the viewpoint from the direction of the depth is important. Moreover, the spread to the direction of the depth needs to consider the modification in addition to the characteristic at town establishment first because it corresponds to the social side. The purpose of the study is the one which analyzes a housing site characteristic of form and the modification mainly about the direction of the depth for Uchiko town and makes the characteristic of the spatial composition of the single route -type town in village clear. As for the method of studying, first, it fixes the depth length of the housing site in Edo period from the site figure and the land possession in the early stages of Meiji. Next, it makes the characteristic of the change of the housing site from Edo period to the early stages of Meiji clear and it analyzes from the relation with the shape, the land possession situation, the town house and the tax on the land about the factor. Moreover, in the characteristic of doing the Meiji since then becoming of the residential land, it considers by the relation with the wax industry and difference in doing the becoming of the residential land which accompanies the difference of the block form.