In this study, it is intended to clarify the actual situation of the maintenance to be carried out to manage a house in the long term. The target areas are Nagasaki-city and Nagayo-town that is a town adjacent to Nagasaki. We survey the condition of houses there by questionnaires. Maintenance status, building attributes of the residential housing and evaluation of the residence revealed. The enforcement rate of the maintenance understood that correlation with the building year was big.