Since the establishment of Hsin-Chu Science-Based Industrial Park, 1980, the industries were upgraded and the population grew up very fast. Also Hsin-Chu city had been planned for a high-tech metropolis with 1.2 million population by the central government. In the same time, the service industries and the demand of office increase quickly, according to the internationalization of high-tech industrial activities. The interaction relationship between urban growth and office building development is quite close. The more urbanized the city is, the more professional the office building development is. Therefore, this study will completely discuss the development of office building in Hsin-Chu in order to realize the evolution of the Hsin-Chu office building. However, The planning of the office building should concern the office activities and the related businesses such as banking, accounting, marketing to get the most profits. Thus the location choice of the office building will have to consider the demand and supply in real market. If the location and timing are not good, it will increase the vacancy rate and waste the resources. This study includes two parts, the first part is to analyses the development procedure of office building and activities in Hsin-Chu city. The second part is to show the location, distribution of office building, the industrial category, and the difference between supply and demand. Also the study forecasts the market of office building in the future. Finally, the study deeply discusses the location development and supply & demand of market. It hopes that it will be helpful for land use under the condition of scarce resources.