The Seller In Possession (C.A.R. form SIP) form is like a lease as it has a definitive termination date.

You would have "landlord" insurance on the property, then you would also have tenants insurance on the possessions in your unit.There is a good chance this could be handled differently in Florida.

How hard will it be to get rid of the occupants once I get possession of the property?

When we first took possession of our space I fell in love with a beautiful, but dilapidated 1912 Craftsman that had been unoccupied for 2 years. 

Sorry to hear about your problem.DC 100c, Notice to Quit to Recover Possession of Property is the correct form.  

You have an undivided interest and possession, you can rent it, only half the income can be counted toward granny's income, until they get a DPOA when they could 1. reduce her income paying management expenses or 2. sell her 1/2 interest. 

Unlike my parents, I don't have a bomb shelter, a 6 month supply of food from Costco, all of my wealth in precious metals or my mortgage paid off for fear that the government won't be able to take possession of a property owned "free and clear" as easily as a property that is financed.

They can get a head start on the cleaning that you will be asking them to do prior to your regaining possession.

If I'm understanding correctly,he moved out Aug 25 but paid rent until the end of September then he did give you a 30 day notice through giving back possession of the apartment and he paid you for that 30 day notice.

I've always balanced between the role as an employee and independent contractor - both of which have left me unsatisfied with how I come to possess money.