.• Caregiver wages, food, supplies, licensing, insurance, and overhead are all fully deductible.• Since you plan to live in the home, you will need a clear split between personal use and business use.

Quote from @Paul Novak: I am curious how other people have come to determine when enough is enough on purchasing more real estate and if/when to pay off their properties?

We offer one caregiver/CNA to every 5-8 seniors compared to our competition that each of their care staff has to "attempt" to manage 20-30 seniors.

The most critical tip is to start by determining whether (and also when) cost segregation can help you in your particular situation:https://www.biggerpockets.com/forums/51/topics/1075919-five-... 

Determine what direction rents are trending by unit type and whether or not there's any additional upside in rents.

You need to do your own DD to determine the ARV of the property.

HUD uses that rent figure for determining Section 8 rent. 

Operating expenses look at the regular and ongoing costs incurred by a property on a monthly or yearly basis. These expenses include property taxes, insurance, maintenance, administrative and office costs, payroll, ma...

Working in a city like Philadelphia, where real estate values are determined on a block-by-block basis, it’s incredibly important to understand the true value of your property.

Occupancy checks to determine tenants haven't added occupants, pets, etc?