The organizer project as the students nowadays. At present, every family will be saving money by various methods We think about how to increase the value of the money savings still. Ensure that more and more. We have to do the project this time. The purpose to study Cost effectiveness in the creation of dormitory in university campus neighborhood was extremely expensive, creating business dormitory for rent. Is a business that invest a lot, but will return in the long run. We are interested in study of land price in front and elemental diet with the University. To compare the price at which should return to build dormitories that target we are interested. It is the students who study at Kasetsart University. The survey of students" dormitory on the desired. We also study the price and minimum number of rooms, we were able to do business the dormitory gone well.