Since agency loans don't allow you to put the loan in an LLC, ask your wife this. 

Does anyone have suggested property management companies they've used in Florida that they can recommend I reach out to, to see if we're a good fit for each other?

Quote from @Brandon Blackmon: @Bruce Woodruff 100% the answer I'm looking.... a solid GC, has a 20-25% markup to I would for sure know going into this that these are private companies and they can set their own fees. 

you can utilize a skip tracing company to get contact information for the owners.

Keep in mind banks still pool forclosed assets together and sell them all together as a group to one company.  

The mortgage would stay under the seller's name.The buyer could then rent out the unit, renovate, etc. to increase cash flow or make more money.But aside from a possible "due on clause" being called by the mortgage company, what's the benefit to the seller?

Experience depends on who you deal with - the cleaner the loan file and more organized your paperwork the smoother the process with any private lender.

Quote from @Jacob Molina: How did you do a 3-2-1 loan or how did your loan officer bring that about?

To fund your next deal, explore conventional loans (15-25% down), FHA loans (3.5% down for house hacking), DSCR loans (based on rental income), or HELOC/cash-out refinance if you have equity.

Boostly is a great company and the founder is a great guy!