For instance, I get a lot of value from Caryse Eccleshall, because she is also female and has an aspirational demeanor.

I had to deal with a lot more issues than I've ever had in non-S8 rentals like extensive property damage and also bed bugs, roaches, drain lines completely clogged up by grease (I learned what sewer worms are, look it up), spray paint art on walls and food on ceilings, noise complaints, police at the property, removing dead bodies, etc.  4.

First of all, their certification program is NOT accredited by any legal body so it is basically worthless other than it may look good on your wall.

So I understand the owner loses right to possession once some body buys the tax certificate?

It sounds like you are looking for an employee as defined by most taxing bodies.

Renting the entire property comes at a flat rate of $1500.We've received interest from a female nurse specifically for the master bedroom, but she prefers not to share the space with a male tenant.

I tried calling around the respective govt bodies, but wasn’t able to get clarity on whether out-of-state investors can setup such a facility.

Had I done so I would have save a great deal of anxiety, money, and time because I would have known that he had several federal tax liens and was sued by creditors for skipping out on bills, hires undocumented workers, and sexually harasses female tenants. 

You'll need to provide Entity Docs for each LLC that is a part of the transaction so that the underwriters can review them all the way down to the natural individuals/warm bodies. 

You need to contact the governing body that has jurisdiction over the zoning laws for either the incorporated or unincorporated of the county or city for the plot you are interested in building on.