The aim of this paper is to clarify the transition and the configuration of vacant lots in the center of local city. Firstly, the configurations of vacant lots are analyzed through their connection and the adjacent roads. Secondly, the compositions of the city block with combination of vacant lots are clarified. Finally, transitions of configuration of vacant lots are clarified based on the compositions of city block in 1970, 1990 and 2012. From the above, it turned out that the configuration and the transition of the vacant lots are characterized by division, setback and fragmentation of city block.
