Their prices make Gatlinburg look like the close-out rack at Dollar General. 

There is a wooden sign outside baried in the ground. 

Leave water on hours @ a time does rack up quite a bill. 

Basically I'm trying to avoid putting an off-the-rack, handmade FSBO sign on the property because as you said, I'll be bombarded with agents and wholesalers who have the wrong idea.

Wanted to post a couple images of the space I'm dealing with.Once you descend the stairs from the external cellar door, you enter another (shabby wooden) door leading to the first segment of hallway.

3. 4 spots on the wooden flooring with scuff marks that needs fixing.

We also have more projects that we plan to hire out in the next few years. ( replaces old wooden single pane windows, replace collapsing porch and updated very old plumbing).

He wrote on the walls with his blood, and put wooden crosses in his back yard where he thought bodies were buried. 

With a home that old, with no access under the structure, it could very well be sitting on wooden timbers, on dirt, for it's "foundation".

Such as a locking shed for bikes and boats, a hanging rack for people to clean bikes with, etc.