Reasoning for asking this is that it could potentially be a beneficial long play on acquiring a property through assumption, and as we go down in interest rates, utilize this monetary benefit to refi as it comes at a mere .5%.

And location makes a huge difference. in Markets that dont move much in value then door count can be critical but in markets where prices may have 2X to 3X over the last say 15 years door counts are not as critical to net worth .

There is a huge difference!

To streamline the process, I want to ensure applicants qualify before scheduling a viewing.It would be beneficial to implement an AI-based system to consistently and efficiently ask prospective tenants the pre-screening questions I currently ask repeatedly.

I'm not a huge fan of constant buying and selling - it's just too much damned work at this point in life - but for sure I would jettison anything that wasn't making an acceptable profit, and if you have any RE you should know this number. 

It’s a huge renting point and can help you get bigger rents.

On the other hand if they are a sponsor that is experienced in stopping a skin in the game, that's a huge red flag for me.c) how open to scrutiny are they?

When i read about how their deal was really messed up with most investor probably going to take huge loss's its not shocking.. you have to stay right on top of these and have the manpower to do it.

They also list their section 8 property housing needs, and list of people with vouchers on a waiting list for vouchers (detroit is huge right now!)

Always invest in your backyard @Dina Mazur - you have a huge home-field advantage I would not give up.