I don't know how much help this is but, I'll try since I live in Wichita and have been on the campus...
The majority of the students live off-campus and are non-traditional students. I do know that there is a fraternity/sorority row and I do believe that DG does have a house.
Check out this link for more info about their Recruitment
http://webs.wichita.edu/greekwpa/