The aim of this study is to clarify the criteria of the relation between streetscape and housefront through car management. First, we investigate the streetscape and make photograph of continuous elevation of housefront. Secondly, we analyze the ‘Housefront Unit’ as the arrangement of boundary, ground, and building elements, examing permutations and combinations.Thirdly, 13 housefront types are clarified through the similarity of element's characteristics adn that arrangement of ‘Housefront Units’. The we pointed out relationship between the several types and generated of condition as a point of compass, width of lots, and width of car. The streetscape of Okusawa are structured in relationship with those 3 composite conditions. Finally, by comparing distribution of 3 conditions or 13types in several parts of Okusawa, we verified the several distributional patterns in typical Japanese residential streetscape.