Recently, it is not rare that a house has information infrastructure which leads users to information activities. This paper aims to clarify the actual condition, especially regarding the use of space and time by living in urban housing with high speed information infrastructure. The research was directed by the questionnaire and fieldwork. As a result, it is clear that mainly a living room and a study room are the center of information activities. Also it is interesting to look at that personal computers and wireless LAN leads residents to new life style without binding them to a space and functions of use. For example, even the information activities invade the kitchen such as a resident cooks with looking at the window of the computer. This paper shows the directions to the future planning of urban housing with information infrastructure.
