Long term rentals are the easiest since you won't have to deal with cleaners and maintenance issues are relatively easy to deal with by calling someone. 

We manage a property that was having drain field issues for awhile, got estimates and had the owner approve one of the vendors.

A national buyer would review the BPO and maybe do some brief online research, but would not typically not know, as in your example, about the sewage issues or extent of interior rehab needed.

As an investor - if I was putting $125k down I would want title in my name and a clear title policy - so that is where I would have the issue. 

I want to ensure that the structure of these investments I am working on correctly address key issues for investors. 

If there are items of value left behind, or even personal items of sentimental value, I will follow the abandonment rules to a "T" to avoid any legal issues.

They refuse to get their payment processor on a call with me and amex to resolve the issue. 

He makes sure we maximize all deductions and have no issues.

Basically, these are lands that technically qualify as Sending sites, but that have issues such that nobody really wants to build there.

The Tenant texts LULA and the AI behind it troubleshoots issues, and dispatches trusted vendors for required repairs.