For one thing,  my lease does state that the property manager can adopt rules and regulations for the benefit of residents and the building.  

This helps to weed out those who are less likely to qualify.

However, they dont want to be anywhere near the loan or title because they dont want any lawsuit liability from my STR.With my income and credit score, the terms for DSCR loans or conventional investment are not good.They own their primary residence in cash and its value is around 2 million.

You will need income of $200K+ typically to qualify for something like that.

Yes you can get higher rents with section 8.It depends on the applicant and sometimes they don't qualify for the max HUD rent.I have 4 section 8 properties and it has been good to me.

Technically, the property taxes will close to triple once the house is no longer your legal residence.

Can you even qualify for Fannie/Freddie?  

Just wanted to get a grasp of what criteria Hard Money Lenders look at when qualifying someone for a loan.

I'll tell you how I found my own primary residence in a very competitive market as well. 

Can you qualify for a loan?