Ask to speak with some of their current owners and current/former tenants.

Go to Etsy and search for "rental property tracker," and you will find hundreds of nice spreadsheets to track 10-20 rentals, usually for under $10.Software has extremely helpful features like online payments, marketing syndication (click a button, and your property is advertised on multiple sites), electronic document review/signing, maintenance tracking, and owner reports.

I do single family "off market" that I take over with owner financing, subject to, wraps and lease options.

However when my tenants move out I will also use the Mayistay APP and let my fellow owners and landlords know what I thought of the tenants.

The tenant was paying rent to the previous owner but hasn't been paying rent for a while since the property was foreclosed and sold to the bank.

Account Closed our world is trending to more & more "immediate gratification".Self-showings are the result of this and owners squeezing PMC's profits to nothing.Regarding the PMA, ours is pretty long to cover everything we can realistically think of - yet, many owners freak out about it and hire a PMC with a shorter contract.How would you be reacting right now if someone had broke into your property and stole these things?

There is a competitor in my market, talking with the owner he bragged of this model I mention above.

I'm looking at a duplex and the owner offered owner financing on it, asking 10% ($34.9k) of the asking price ($349k).

Also, the term "house hacking" is generally used for your owner occupied home (renting out rooms in your primary home) and that income cannot be used to help you qualify (it is considered boarder income). 

I recently purchased a 2 unit property as owner occupied with one unit already rented out. 3 months after closing, I was laid off due to a restructure at my company, so I decided to rent out the other unit my girlfriend and I planned to live in.