抄録
On this study, by thinking about the trades of housing sits, I investigated the transformations of the block patterns in old Otsu town after the end of Edo period. The summary of this study can be given below: ・ A number of trades of housing sits were increased and the prices of land went up after the last of Edo period. ・ Only the parts of back lots can be traded. ・ The corner of housing lots were separated into sevral parts after Meiji period. ・ Fixed properties of storehouses were very expensive.