Every door had holes and two broken toilets. cost me over $10 k and the Guy went to jail for 10 years so not able to collect.

This means that there is no longer a third party to collect fees or protect against fraud or miscommunication between parties - eliminating opportunities for corruption and saving buyers thousands of dollars in closing costs.

It has pretty specific requirements and from what I can tell it is either a) going to be pretty straightforward to collect rental assistance if the tenant is paying or b) be pretty straightforward to evict if they aren’t paying but have no clear COVID-related reason to be doing so.

Live in one unit paying rent towards the partnership and collect rent from the second unit.

Of course Baltimore (where I don't actually live--I'm in the boonies but near DC) has recycling collection. 

I’m looking for someone or an agent to help lease the properties not necessarily collect the rent each month and take 10% for doing so.

The HOA of the condo I lived in cannot project it's expenses correctly, does not collect enough monthly dues, fall behind on it's bills such as electric and gas for central heating, and forced to have special assessments to pay them to prevent shutoff.

If you feel it is worth your time take it to small claims and then send to collections.  

You need a handyman for on-call needs and for rent collection you can use several online portals.

This is so true I just closed on my first duplex yesterday and it has been a nightmare, have already gotten cursed out and no rents collected for the month.