Without writing a book, google these two terms.Zombie CondoHOA Special AssessmentThen search for news on condos in Florida from this year.

Try using search keywords "seller financing" or "owner financing" in Realtor.com in your area... 

To provide our buyers the greatest probability for success, we cast a wide net to evaluate ALL vacation rental prospects and narrow it down to the handful that meet the search criteria. 

It's a fairly unregulated space (charging grandma $750 to puts around for 3 hours, after moving the old box from the horizontal sensor, which was the only problem with the garage door to begin with), so some combination of carefully reading reviews (you have to actually read them to make sure it's not 200 fake reviews), and maybe not giving them the full contract all at once, is in order. 

Type Line Item Fee Fixed Fee Collected Rents 10% of All Collected Rents New Tenant Search & Onboarding $600 Variable Fees Business Hour Service Calls $90/hour + Materials Cost + Tax After Hour Service Calls $120/hour + Materials Cost + Tax 3rd Party Coordination HVAC Cleaning & InspectionGutter CleaningSpring/Fall Exterior CleanupSeasonal Mowing & Weed TrimmingSeasonal Snow PlowingGeneral Contractor Negotiated Vendor Cost + 10% Oversight Fee  

Sounds like a box of unexpected surprises, I'd pass.

You can look on websites like https://www.corporatehousingbyowner.com/search/United-States... and https://www.furnishedfinder.com to see what similar houses are rented for.

Here are a few suggestions on how you can maximize the wealth of information available: Check out the blogs and podcasts, or take advantage of the search feature (magnifying glass).

I’d LOVE to be able to use BP tools for multi-family searches.  

Line Item Fee Collected Rents 10% of All Collected Rents New Tenant Search & Onboarding $500 Business Hour Service Calls $80/hour + Materials Cost + Tax After Hour Service Calls $110/hour + Materials Cost + Tax HVAC Cleaning & InspectionGutter CleaningSpring/Fall Exterior CleanupSeasonal Mowing & Weed TrimmingSeasonal Snow PlowingGeneral Contractor Vendor Cost + 10% Oversight Fee