Are there any other solutions to removing the exemption without being forced into excessive development of the ground?

Can it be dried out with a shop vac and dehumidifier?  

If you can throw some of the excess income from the high season months at paying down your balances and lowering your credit usage you will very likely raise your credit score.  3) With a higher credit score and lower balance you could probably consolidate the credit card debt into a lower interest personal loan.  4) You need to analyze your listing and your pricing to make sure that you get more off season bookings. 

In the scenario that airbnb dries a little I can simply do long term rental and not have to come out of pocket on the Orlando properties. 

., tax lien) is sold at auction, are charged 18% per annum.197.432    Sale of tax certificates for unpaid taxes.(6) Each certificate shall be awarded to the person who will pay the taxes, interest, costs, and charges and will demand the lowest rate of interest, not in excess of the maximum rate of interest allowed by this chapter. [...]Translation: Florida is a bid-down interest rate state. 

The ideal climate is dry with few weather extremes.5.

Only having 20% equity in a property leaves your excess cash where you want in and not tied up in that particular asset. 

that is where i'm having the  most trouble since they are in the same zip code but to different part of the zipcodeThe only one that I see that is on the same side is 3143 Riverside Dr. I

All three houses cashflow and she is not interested in selling at all as this is her retirement plan and main source of income, however due to excess cc debt, a high DTI, low credit score and lack of financing options, she is extremely cash poor. she is at the point where she could and I think should declare bankruptcy on those cc's, and move the houses out of her name. in order to get financing, all houses need to be in LLCs, which they aren't.in order to kill a couple birds with one stone, my mind goes straight to 1.

Maybe make sure to add a pest and dry rot inspection, scope the sewer line and maybe check for radon.