Also, physical occupancy may be 100% but is there any economic vacancy?  

Mortgage docs and deeds are kept in a safety deposit box.Rental properties have two physical folders: One for a tenant, the other for general property items that are not necessarily a bill. 

There will be physical and mental labor involved.

It creates a physical record that something was delivered.Can I be my own Registered Agent in Florida?

I would recommend physically checking out the city to correlate crime & properties to truli maps to better understand what these low value properties get you.  

But I have closed on properties without physically seeing it until months after acquisition.

Get photo ID and current photo (assuming its real), setting up a time, and when they are physically there, open the unit and let them in, while FaceTiming or talking on phone with them, and driving there...prob arrive just about the time they are done.

Depending on your service, I would probably search and see other real estate webistes just to see how they set theirs up and what kind of information they publish on-line.Getting a website is easy, but deciding what you want to put on it and what kind of flexibility or features you need for you site may be more important.My company is Immi-Nest, (Immigrate to your nest).... we help people move to homes they are financially and physically comfortable.

No doubt that logic is why Donald Trump manages all of his casinos, apartment buildings and hotels.

I mean you physically can rub elbows with other investors and meet vendors that can help put your team together.