Abstract – The purpose of this research is to find out the concept of prosperity of the Mosque according to the perspective of Mosque’s Takmirs. The design which is used in this study is a qualitative research design with an exploratory approach. The informants of this study are 2 people of Mosque’s Takmirs from Jogokaryan Mosque and the Great Mosque of Syuhada. The results of the study found that Mosque’s Takmirs understand the concept of mosque prosperity. The prosperity is can be evaluated from the ability of the mosque becomesthe central of people activities, not only in worship activities, but also in terms of education and other social interactions. Keywords: Takmir, Prosperity of The Mosque