House hack another property with a low down payment loan and use the remainder or the proceeds to either renovate or purchase another investment property?  

Many would suggest against RE investing using retirement money but if you go into low risk opportunities it can be a powerful diversification method.

And maybe diversify a little, invest half in a low cost S&P500 fund like VOO and the split the rest across 2 or 3 syndications.

You’re in a great position with a property that’s appreciated significantly, a low-interest mortgage, and clear goals to boost cash flow and transition into full-time investing.

We do not have a resident benefit package, and we keep our tenant fees very low.

The area has certain advantages like shelter from regulation risk (pretty much as low as anywhere in the country if you buy in the approved STR tourist zones) and long term security (people aren't going to stop going to Orlando anytime soon). 

Buy low sell high..

We don't have any issue getting it booked up for the season.

Whether you're looking for short-term rentals, long-term rentals, or fix-and-flips, Florida has something to offer.Favorable Tax Environment: Florida boasts no state income tax, making it an attractive option for investors looking to maximize their returns.Year-Round Appeal: Unlike seasonal markets, Florida offers consistent rental demand year-round.

Quote from @Miguel Del Mazo: @Bonnie Low I went to check out MiniStays a while back, and it seems like a good site.