What would be the best option?

The payoff amount was updated by $10K, but I always planned to offer about $10K more than what was listed to cover my bases.

your way off base.. 

(Again, not basing off experience, purely age).

Hey Kevin,I'm not sure what your motivation for transferring the property to your LLC was, but if that's no longer an option creating a land trust like mentioned by Account Closed shouldn't cause any problems with your bank. 

As a real estate agent in Arizona, I want to be able to provide potential homeowners with multiple options for cash offers on their house.

Usually you'd b able to just qualify based off of the W-2 income.

Always based on credit score.

Also received a lot of verbal abuse about the +++++ing appliances, my ++++y repair service options, and the incompetence of my homebuilder who tenant says had installed the dryer incorrectly (installed by Lowes, because they won't warranty if anyone other than a professional  they contract with does the installation.

If I were in your position, I would either - Ask for the nurses contract or recruiter contact to verify employment and use this as the background and credit check (most travel assignments require you to get a background check prior to going to a hospital, and the contract would prove employment and term) - Offer the nurse a month to month rental with options to extend but require my cleaner to go in every month to clean and assess"