From everything I’ve heard it’s best to have it under an LLC to separate it from my personal finances.

If the buyer certifies that they are going to use it as the primary resedence and it has a use and occupancy permit that alows use as a personal residence then I don't see why a lender would not. 

If it is a multi-unit property, and you are the tenant without the cat, your agreement is with the landlord and it is their problem.IF you are either the landlord or the person with the cat, its the tenant with the cats problem. 

All my personals have always been not less than 20% NET cap based on cash purchases.

You have code enforcement issue in one of those cities and they do not know you, your life is not going to be easy meanwhile the person who has been there for 10 years and knows the inspectors families name will have a very different outcome than yours. 

Your paying for expertise, guidance and with the right person you will potentially save thousands in other ways. 

However, they typically have great training programs and a strong support system.I can refer her to my Home services of America network if she is interested.

So when you build your pocket neighborhood, which is an interesting concept, what's to stop an undesirable person from moving in.

Not sure what financials you are referring to.

When you call their references, state the applicant listed them as a reference.