Go check the award - single engine VFR charter. I don't think you are going to find it much more than $55k if at all.
Remember, GA is the slum area of town and we have always priced our product on what we think the client will pay. As @Hasherucf said, someone will knock the door down, well in business there is always some else who will undercut you, even if it is self-destructive.