Key Biscayne luxury homes
As of , 80 luxury homes are listed in Key Biscayne. The median asking price is about $4,450,000, or $1,631 per sq ft.
Live MLS data from MIAMI MLS and BeachesMLS. Updated .
- Luxury homes
- 80
- Median asking price
- $4,450,000
- Median per sq ft
- $1,631
- On the water
- 60%
- $2,800,0003 bd · 3 ba · 2,470 sq ft737 Crandon Blvd #402 · Lake Villa TwoOne Sotheby's International Realty
Under contract - $3,550,0004 bd · 3 ba · 2,177 sq ft255 Ridgewood RdCompass Florida, LLC
- $237,000,0005 bd · 7 full + 2 half ba · 11,528 sq ft485 W Matheson DrColdwell Banker Realty
- $3,549,0003 bd · 3 ba · 2,510 sq ft791 Crandon Blvd #404 · Ocean Tower TwoOcean Club Realty, Inc
- $19,450,0006 bd · 6 full + 1 half ba · 6,208 sq ft120 Knollwood DrCervera Real Estate Inc
- $5,378,0004 bd · 3 full + 1 half ba · 3,549 sq ft690 Warren LnOne Sotheby's International Realty
- $3,340,0003 bd · 3 ba · 2,510 sq ft791 Crandon Blvd #302 · Ocean Tower TwoBHHS EWM Realty
- $6,950,0005 bd · 5 full + 1 half ba · 5,421 sq ft685 Harbor LnAvanti Way Realty LLC
- $3,730,0005 bd · 4 ba · 2,700 sq ft524 Warren LnSerhant
- $2,865,0003 bd · 2 full + 2 half ba · 2,604 sq ft201 Crandon Blvd #163Great Properties International LLC
- $16,800,0004 bd · 4 ba · 3,620 sq ft640 S Mashta DrDLS International Realty
- $2,280,0003 bd · 3 ba · 2,330 sq ft151 Crandon Blvd #345 · Key ColonyBHHS EWM Realty
- $4,899,0005 bd · 5 full + 1 half ba · 4,220 sq ft24 Grand Bay Estates CirEngel & Voelkers Vero Beach
- $6,900,0002 bd · 3 full + 1 half ba · 3,950 sq ft430 Grand Bay Dr #801 · Grand Bay TowerColdwell Banker Realty
- $7,390,0006 bd · 4 full + 3 half ba · 4,043 sq ft741 Harbor DrColdwell Banker Realty
- $4,500,0004 bd · 3 full + 1 half ba · 2,825 sq ft199 Ocean Lane Dr #401 · Commodore Club SouthSwann Realty Partners, LLC
- $3,750,0003 bd · 3 full + 1 half ba · 2,510 sq ft799 Crandon Blvd #605 · Ocean Tower TwoUrdapilleta Real Estate, LLC
- $3,599,0003 bd · 3 ba · 3,711 sq ft600 Grapetree Dr #11BN · Mar-azulRealty One Group Evolution
Under contract - $18,900,0005 bd · 5 full + 1 half ba · 8,435 sq ft445 Grand Bay Dr #PH-1A · Grand Bay ResidencesOne Sotheby's International Realty
- $11,495,0004 bd · 5 full + 1 half ba · 3,787 sq ft350 Ocean Dr #701N · Oceana Key BiscayneOne Sotheby's International Realty
- $3,500,0002 bd · 3 ba · 1,830 sq ft350 Ocean Dr #205N · Oceana Key BiscayneColdwell Banker Realty
- $19,800,0004 bd · 5 full + 4 half ba · 8,240 sq ft100 Cape Florida DrOne Sotheby's International Realty
- $3,600,0003 bd · 3 ba · 3,120 sq ft881 Ocean Dr #20A · Casa del MarBHHS EWM Realty
- $2,199,0003 bd · 3 ba · 1,772 sq ft605 Ocean Dr #2L · Sands of Key BiscayneBHHS EWM Realty
Listings from MIAMI MLS and BeachesMLS. The listing office is shown on every listing page. Information is deemed reliable but not guaranteed.
Luxury homes compared with all homes in Key Biscayne
| Luxury homes | All homes for sale | |
|---|---|---|
| Listings for sale | 80 | 149 |
| Share of homes for sale | 54% | 100% |
| Median asking price | $4,450,000 | $2,265,000 |
| Median per sq ft | $1,631 | $1,141 |
Questions about luxury homes
How much are luxury homes in Key Biscayne?
As of October 22, 2026, the median asking price is $4,450,000, or $1,631 per sq ft, across 80 listings for sale.
How many luxury homes in Key Biscayne are on the water?
As of October 22, 2026, 60% of the listings for sale in Key Biscayne say they are on the water.
Are pets allowed in Key Biscayne?
As of October 22, 2026, 83% of the 63 listings that state a pet policy say pets are allowed. Each building or community sets its own rules.
How long do luxury homes stay on the market in Key Biscayne?
As of October 22, 2026, the median listing for sale has been on the market for 132 days.
What do luxury homes in Key Biscayne cost by number of bedrooms?
As of October 22, 2026, asking prices are: 2 bedrooms: from $2,250,000 to $6,900,000; 3 bedrooms: most from $2,220,000 to $3,750,000; 4 bedrooms: most from $3,300,000 to $16,800,000; 5 bedrooms: most from $4,899,000 to $18,900,000; 6 bedrooms: most from $5,199,000 to $16,500,000.
Not sure where to start?
Tell RealVista what you need in your own words. Or talk to an agent who speaks your language.