I guess that the thing is I will be paying to live either way... right now our duplex is $1125 a month for rent, with about 700 square feet of living space on our main floor for three of us. In comparison, the condo would be about $750 a month for a mortgage, with 910 square feet to myself

And if I really wanted extra spending money, there is enough room for a roommate, although I would rather just be alone.
It is a lot of debt, I know that... but I am in debt for the next 15 years from college anyway. I guess the main thing is I can either throw my money down the drain by renting, or invest my money in something by buying.
I actually emailed a real estate agent this morning to try to schedule a showing. I'd like to at least see the place before getting too excited about it.