I think (but am totally unsure) that a voided tax sale can be challenged if you are in possession for 3 years.  

As you are saying she doesn't know where or when she is going, so perhaps allow seller to retain possession after closing until she can find something, as a leaseback.Your idea of helping out with the move may work, but I am not sure how you would put that in writing as part of the contract. 

The property owner still retains all rights, such as the right to possession, to collect rent, mortgage the property, homestead exemption, and any other benefit he now has.Hope this provides some clarity.Stay Blessed!

Then took possession from the non-paying borrower- total investment 11,600.  +$5000 to rent ready status- 16,500.  

Did the HOA challenge your ownership/right of possession?

Worry about profit on the next deals using all that knowledge you now possess. 

Speaking from firsthand experience, heirs make emotional decisions and tend to overvalue their parent's possessions. 

Will you have possession- right to market or auction it?

I'm looking at purchasing a Fannie Mae REO during their first look period, yes this will be my primary residence,  this is also a historic registered home  in need of a well-deserved restoration  which will probably take eight months minimum,  absolutely no way anyone could move into the home in its current condition .Q:    Fannie Mae has a  document that needs to be signed by the buyer who will be residing in the home that they have to take possession of the house within 60 days of settlement, otherwise it is a $10,000 penalty to the new owner, Ouch!  

I suggest recording your deeds and actually possessing your property (I.