Then we moved to single family and are renting both sides one furnished and one non-furnished.

To maximize your property's potential, consider these creative solutions: Partner with a private lender for a cash-out refinance, then rent it as a furnished short-term rental to boost income while paying down your mortgage.

In general above and beyond mortgage and typical utilities…PestLawn careHot tub (if applicable)Airbnb fees (3%)Software to manage or priceFurnishing if not already furnished 

Non-real property items can include fixtures such as appliances, furnishings, and decorations like drapery and blinds, They may be listed on the lease for completeness. 

In your position you could furnish the extra rooms to rent out to travel nurses and make bank!

Fully furnished all the units including 20 TV's and new appliances and various capital improvements (HVAC etc) What was the outcome?

I think you will find what you're looking for with furnished finder.  

But i didn't offer it furnished, so the rent was close to the standard market rent for the area.

I believe Furnished Finder has data to support this claim that more than 90% of their clients want a 15 minute drive to their workplace.

As modern as possible but depending on budget properties do not need to necessarily be super modern, they can be clean and comfortable.Most people come to FL to be outdoors, so while a nicely updated and furnished property is still important especially in a softer market like now, the importance to me is the location and outdoor space.