
$18,900,000
Grand Bay Residences #PH-1A
Key Biscayne, FL
5 beds5.5 baths8,435 sq ft
Browse 10 4+ bedroom condos for sale in Key Biscayne. Private upscale island with pristine beaches, luxury real estate, and family-friendly living
There are currently 10 4+ bedroom condos for sale in Key Biscayne ranging from $3.90M to $18.9M, with the typical listing is priced around $7.45M. At a median of $1,917 per square foot, a typical unit is about 3,793 sq ft. Over the past 12 months, 12 condos in this range have closed at a median of $1,052 per square foot, selling for about 92% of asking price.
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$18,900,000
Key Biscayne, FL
5 beds5.5 baths8,435 sq ft

$18,500,000
Key Biscayne, FL
5 beds5.5 baths4,566 sq ft

$17,900,000
Key Biscayne, FL
5 beds5.5 baths4,764 sq ft

$11,495,000
Key Biscayne, FL
4 beds5.5 baths3,787 sq ft

$8,950,000
Key Biscayne, FL
4 beds6.5 baths3,798 sq ft

$5,950,000
Key Biscayne, FL
4 beds4.5 baths4,200 sq ft

$5,490,000
Key Biscayne, FL
4 beds5.5 baths3,581 sq ft

$4,500,000
Key Biscayne, FL
4 beds3.5 baths2,825 sq ft

$3,950,000
Key Biscayne, FL
4 beds4.5 baths3,250 sq ft

$3,900,000
Key Biscayne, FL
4 beds4 baths2,930 sq ft
Showing all 10 listings
There are currently 10 4+ bedroom condos for sale in Key Biscayne, with a median list price of $7.45M. Inventory updates daily from the MLS.
4+ Bedroom condos in Key Biscayne are listed at a median of $1,917 per square foot, while recent closed sales in this range traded around $1,052 per square foot.
Over the last 12 months, 4+ bedroom condos in Key Biscayne have sold for a median of about 92% of list price across 12 closed sales — a useful gauge of negotiating room in this price range.
A typical 4+ bedroom condo for sale in Key Biscayne is around 3,793 square feet, though sizes vary by building, floor, and view.