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

The market is slow currently and you need to check flood zones and assess insurance costs when underwriting a deal.

Then to find inventory, you need to search out, i.e. network, and find out who is creating these type of notes or you help people that may have an interest in seller financing how to create a note that is marketable to the secondary market.

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

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  

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. 

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.

The public searches are pretty limited in scope for a true investor. 

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

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).