Of course, every owner's situation is unique and factors like the legal entity involved, purchase date, adequate passive income that can be offset with the cost segregation study, etc., will need to be considered.

Will depend on several factors like the type of property, type of tenants, your risk tolerance, other assets you own, your estate planning, laws where the property is located, etc.

Quote from @Andrew Betts: A single family home with a pool near Disney would be ideal, however there are around 70,000 of those available.

Then, I typically see them take about a half to a third of that number for the adjustment factor.

Not only for the census ending in 2020 but also the projected population from 2020 to 2025.I agree that population increase is important and should be factored in when analyzing a property. 

What occupancy percentage and turnover cost did you factor in?

How do I deal with her and is it a lease violation?

Meanwhile, the sellers who are most likely to offer creative financing are normally the owners of  real estate that have issues.....condition.....low barrier/over supply market......or perhaps pricing issue, and one of these factors is why its not marketable in a arms length transaction and why creative financing would be accepted.

Instead of paying down someone else’s mortgage, you’re setting yourself up for bigger and better deals down the road.Your first deal is going to depend on a lot of factors—how important is location?

The other factor that's relevant for me is that my husband is a high end W-2 wage earner and we could greatly benefit from the potential tax benefits of actively managing the property.