2015 Volume 41 Pages 181-192
In this paper, we bring out the achievements of Jonan Housing Union since 1924. As a result of historical surveys, it hasn’t advanced residential district but cottage area at first. The turning point was the payment in kind of the land by the landowner since 1955. Therefore, Jonan Housing Union has weakened joint tenancy by gradation. On the other hand, they continued as organization to aim for conservation of residential environments with community activity.