I have been trying to research and have left messages and sent emails with no response to the HUD link I was referred to.

A high-quality tenant typically has a stable income, good credit history, and positive references from previous landlords.

I have been in discussions with someone that specializes in SEO and lead generation for real estate investors, vetted him through references, and he seems to be as advertised.

That was what this was in reference to.  

I selected Tampa Fl just for reference, but I am open to areas north and south of Tampa. 

Jesus says "these are the things you should have done without neglecting (tithe) the others" Luke 11:42 - Paul refers to how important the tithe is in Hebrews 7:9.

She was referred to me through the consultant, and I can confidently say that hiring her was the only good decision that came out of that experience.Melissa's level of care, expertise, and communication was truly next level.

Looking at bank statements, reviewing credit reports, getting 2 landlord references, etc.

After you have an agreed upon price and a contract, I would then ask for the remainder of the documents you reference, but would not be surprised if you don't receive maintenance records of capital improvements.  

If you keep in touch with your database and genuinely care about them, they will have you in mind for their own RE needs OR refer you to someone else who could use your services.All the best!