Home ยป IDX IDX Long Key, FL Real Estate Residential Properties Residential Properties for Sale in Long Key, FL Between $0 - $1,000,000 Residential Properties for Sale in Long Key, FL Between $1,600,000 - $1,700,000 Rental Long Term Properties Rental Long Term Properties for Sale in Long Key, FL Between $0 - $100,000 Data services provided by IDX Broker