As a novice manager and ultimately new to the processes as a whole, any history of eviction that is recent enough to be on-record (last 7yrs) is scary enough based on precedence alone... 

Hi Everyone,I've been buying at PA tax sales for a couple years, Upset (liens included) and Judicial (liens divested), and understand the research needed ahead of time to protect myself from a bad deal.

Learn from the mistakes but there will never be all the information to make a 100% risk free decision.

Perfect your craft over time and learn to manage.   

@Pat Aboukhaled thank you for taking the time to reply!

I have four long term rentals that I self manage.

Property manager.

The challenging part comes when trying to find a reliable contractor and property manager.

Quote from @Matt Barakett: Yes, a corporation is going to take time, money, and effort to set up and maintain.

So you could be wasting your time on investors who aren't even investing anymore and you don't get any actual contact information it is all through the site.