I personally would wait for better investments with the B or higher properties. 

That's how you become the go-to person in the world of real estate investing.Building a strong brand isn't just about impressing investors; it's also about fostering a culture of trust within your team.

The DSCR is my best vantage point to begin with my situation.I have experience owning a rental for over a decade and flipped a personal residence recently.     

They're a lot harder than the average person thinks.

The second thing is to know the rules of the sale, like all cash, no cash, no personal checks, deposits required the day of sale, pre-registering bidders, etc. 

I’ve pondered buying a cheaper 100k rental cash to essentially fund a personal home mortgage if I could find one.

It ultimately comes down to your personal preferences.

Now the neighborhood only allows three unrelated persons in each house.

Other than lending limitations, I can't think of any cons - always better to have clean, segregated bookkeeping and general separation between what is "business" vs. what is personal.

This is not legal advice, just friendly information.An LLC is like a new person.