That was the main thing I kept finding after looking into it. I guess I'm trying to complicate things as usual. I just found a plugin that should work
http://wordpress.org/extend/plugins/wp-property/
But my question is... Will it be easy to set it up to take paypal? I hope that's not a dumb question. It's been a while.
I'll go start reading and get caught up. It used to be just for basic blogging.