The investigation about Segawa residence by ¹⁴Cdating suggests that this house had constructed in the beginning of 18^th century. Still more, another investigation about historical materials suggests that this house was town house with wood roofing, so it had changed to farmer's house in 19^th century . This paper aims to points out that the point of view about transformation and ¹⁴Cdating are useful about study of town house in suburb of Kyoto through Edo period.