抄録
Considering long-life of houses, it is indispensable to graps the present of the lifetime of houses. The perpose of this study is analysis of the transition of the lifetime of wooden houses from the building times for extending the life of houses. This study focuses on the fixed asset tax rolls data, the times when each wooden house was built and pulled down, and researches them for estimation of the data since 1980. The result is that the lifetime of wooden houses is certain to extend since 1980, it is considered the affectitons of economy and locational condition.
