On the day I moved in, I found out the property managers had other units in the apartment complex listed on Airbnb because an Airbnb guest tried breaking into the wrong unit (the police were called).

Building a Phase 1-5 messaging campaign is the easy part.I'd recommend you build this yourself, so you can see what's working and what's not, and improve it over time with added features, automations, and complexity.

If the security deposit is not enough to cover lost rent, utilities, and damage, you are welcome to sue in small claims court (which most of us have never done).

Would it be advisable to move my LLC from Florida to Delaware also in the event I need to go to court to recover the loan would an llc in Delaware be better? 

Quote from @Jaycee Greene: Quote from @Zach Matson: I'm doing some diligence on a property that has an existing duplex, but I can build a small apartment complex on the same lot.

However, if you feel you don’t need a tax plan that complex, there are tax planners who specialize in working with real estate investors and can help you craft a tailored plan that’s more affordable.

On the other hand, they will manage investor's unit as part of an 'apartment complex' (https://www.zillow.com/b/6734-summer-fest-drive-109-110-san-...).

This can range from a few thousand to several hundred thousand dollars, depending on the complexity and size of the project

Essentially that's what you described doing, but with the added complexity of the auction process.

In Metro Detroit area, police will not remove these types of occupants (they are afraid of scamming landlord having police remove legal tenants), calling them a "civil matter" forcing landlord to start court eviction process.