This study aims to evaluate status and features of lecture-type programs run by public libraries in Seoul. It is examined the current state and features of lecture-type programs of public libraries in Seoul for recent 6 years and also examined the topic, the target user specific trends and their changes based on this feature. The results showed that the number of lecture-type programs were decreased and, it was found that the programs were operated with a specific target users for each of them. The lecture-type programs were analyzed by subject categories and the characteristics were presented based on the subjects. It is concluded that careful planning and operations required for lecture-type programs since they could provide a good opportunity for the library with the potential users of it.