Oscar Arellano, your top Real Estate Agent just listed this property located at 621 Harbor Dr in Key Biscayne, FL. Just Listed 621 Harbor Dr Key Biscayne, FL 4 Bedrooms | 5 Bathrooms | 4,122 SqFt | 7,815 SqFt Lot Listed at $40,000/Month Short term rental: July 1, 2022 to July 31, 2022. This 4 bedroom & 5 bathroom fully furnished contemporary Key Biscayne residence is ready for a family to enjoy this summer! A fully enclosed & private residence is fully equipped with the best. MiaCucina kitchen with Subzero & Wolf appliances, high ceilings throughout, generator, Italian marble floors […]