Every situation is unique because of markets and personal taxes, etc. 

The depreciation deduction is unique, because you can take it for tax reduction, but it does not reduce your income for the lenders.

The address matched, and the tenant has a unique name.

Ask them if they're any unique ordinances surrounding MFH (there are in my market).

@Clarence Green what's your unique selling proposition to differentiate your wholesaling business?

However, the one aspect that did strike me as unique with them is that they approach data collection from an algorithmic direction versus a call and survey approach like Costar.

Also, each building has its own checking account and each unit within the building has its own unique rent amount (even by a few dollars), so I can tell that way, as well.(2)  My lease covers bounced checks, but I'm not sure how - other than collecting cash on the doorsteps - you can avoid that risk. 

@Ricardo DiazEveryone's tax profile is unique.

I know each property is unique, but is 10% for each too conservative/ too optimistic as a filtering device in order to identify properties that cash flow? 

Most Airbnb guests seem to be wanting a unique experience, and especially in Nashville, if they wanted a hotel room, they would rent a hotel room, right?