There's a good chance the issue(s) you face has already been discussed and answered.Ask questions in the appropriate forum.

PA is super regulated state and not a state i recommend doing seller financing in.

He is the best and sells nothing.Your idea makes sense, but as you've seen with regulations, it won't work in practice for a short-term rental.I like @Dan H.'

Is the property priced appropriate for a purchase that does not permit financing?

Some more options for investors facing similar problems with Beattie, Blacktip, or other builders:1) Contact a real estate attorney to advise you on your options.2) File a complaint with the Florida Department of Business and Professional Regulation (DBPR) (more info: https://www2.myfloridalicense.com/file-a-complaint/)3) File a complaint with the Attorney General for the State of Florida (more info: https://www.myfloridalegal.com/how-to-contact-us/file-a-complaint)4) For filing a small claim (under $8,000) in Lee County Civil Court (more info: https://www.leeclerk.org/departments/courts/small-claims)5) Contact WINK News with your story.

Check local regulations on maximum number of unrelated people living under 0ne roof. 

There's a good chance the issue(s) you face has already been discussed and answered.Ask questions in the appropriate forum.

These companies and their leadership/owners don't care about anonymity because they understand how to properly operate their business i.e. avoid negligent activity while utilizing contract management systems ensuring all vendors are vetted with appropriate licensing and insurance and contracts with  indemnification are in place.

I have never dealt with an investor who didn't physically go to the property & most look up zoning regulations before even giving me an offer!

Yes, money is limited and appropriated by Congress.