Key Biscayne homes and condos for sale and rent
As of , 147 homes are for sale in Key Biscayne and 179 are for rent. The median asking price is about $2,235,000, or $1,141 per sq ft.
Live MLS data from MIAMI MLS and BeachesMLS. Updated .
- For sale
- 147
- For rent
- 179
- Median asking price
- $2,235,000
- Median per sq ft
- $1,141
- On the water
- 52%
- $18,900 / month4 bd · 3 full + 1 half ba · 3,006 sq ft324 Caribbean RdDLS International Realty

- $1,075,0002 bd · 2 full + 1 half ba · 1,340 sq ft224 Sea View Dr #104Coldwell Banker Realty

- $22,500 / month2 bd · 2 full + 1 half ba · 1,703 sq ft350 Ocean Dr #604N · Oceana Key BiscayneFortune Christie's International Real Estate

- $6,900 / month2 bd · 2 ba · 1,532 sq ft151 Crandon Blvd #736 · Key ColonyBHHS EWM Realty

- $850,0002 bd · 2 ba · 1,311 sq ft575 Crandon Blvd #706 · Key Bisc AmbassadorColdwell Banker Realty

- $2,950,0003 bd · 2 ba · 1,782 sq ft1111 Crandon Blvd #A501 · Towers of Key BiscayneThe Keyes Company

- $31,500 / month4 bd · 5 ba · 3,202 sq ft621 N Mashta DrOne Sotheby's International Realty

- $3,490,0003 bd · 3 ba · 2,840 sq ft430 Grand Bay Dr #708 · Grand Bay TowerColdwell Banker Realty

- $6,900 / month2 bd · 2 ba · 1,260 sq ft155 Ocean Lane Dr #1004 · Commodore Club WestFortune Christie's International Real Estate

- $55,000 / month5 bd · 5 full + 1 half ba · 3,661 sq ft270 Island DrDLS International Realty

- $11,500 / month4 bd · 3 ba · 1,650 sq ft200 Ocean Lane Dr #108 · Island House AptBrokers, LLC

- $16,000 / month3 bd · 3 ba · 2,366 sq ft600 Grapetree Dr #7CS · Mar-azulA.D.C. Fl Invest, Inc

- $2,990,0003 bd · 2 full + 1 half ba · 1,930 sq ft199 Ocean Lane Dr #801 · Commodore Club SouthOne Sotheby's International Realty
Under contract - $1,150,0003 bd · 2 ba · 1,435 sq ft170 Ocean Lane Dr #305 · Ocean Lane PlazaCapital Intl Realty LLC

- $3,499,9994 bd · 4 full + 1 half ba · 1,880 sq ft200 Ocean Lane Dr #501 · Island House AptLuxuri International Real Estate Miami, LLC

- $1,890,0003 bd · 2 full + 1 half ba · 1,820 sq ft181 Crandon Blvd #301 · Key ColonyDLS International Realty

- $13,500 / month3 bd · 3 full + 1 half ba · 2,228 sq ft1111 Crandon Blvd #C1104 · Towers of Key BiscayneEnvirotek Realty

- $5,700 / month2 bd · 2 ba · 1,532 sq ft151 Crandon Blvd #236 · Key ColonyRealty Progress LLC

- $4,000 / month1 bd · 1 full + 1 half ba · 895 sq ft199 Ocean Lane Dr #903 · Commodore Club SouthEXP Realty LLC
Under contract - $1,525,0002 bd · 2 ba · 1,409 sq ft1111 Crandon Blvd #B705 · Towers of Key BiscayneBeachfront Realty Inc

- $22,000 / month5 bd · 5 ba · 3,149 sq ft340 Atlantic RdFortune Christie's International Real Estate

- $6,900 / month2 bd · 2 ba · 1,584 sq ft151 Crandon Blvd #1134 · Key ColonyOne Sotheby's International Realty

- $1,575,0002 bd · 3 ba · 1,404 sq ft425 Grapetree Dr #206Weichert Realtors Capella Estates

- $1,199,0002 bd · 2 ba · 1,260 sq ft177 Ocean Lane Dr #213 · Key Biscayne Commodore ClNovel Management, LLC

Listings from MIAMI MLS and BeachesMLS. The listing office is shown on every listing page. Information is deemed reliable but not guaranteed.
Questions about Key Biscayne
How much is a home in Key Biscayne?
As of October 21, 2026, the median asking price is $2,235,000, or $1,141 per sq ft, across 147 listings for sale.
How many homes in Key Biscayne are on the water?
As of October 21, 2026, 52% of the listings for sale in Key Biscayne say they are on the water.
Are pets allowed in Key Biscayne?
As of October 21, 2026, 55% of the 301 listings that state a pet policy say pets are allowed. Each building or community sets its own rules.
How long do homes stay on the market in Key Biscayne?
As of October 21, 2026, the median listing for sale has been on the market for 110 days.
What do homes in Key Biscayne cost by number of bedrooms?
As of October 21, 2026, asking prices are: 1 bedroom: most from $450,000 to $1,075,000; 2 bedrooms: most from $770,000 to $2,470,000; 3 bedrooms: most from $1,690,000 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.
How much is rent in Key Biscayne?
As of October 21, 2026, the median asking rent is $8,400 a month across 179 rentals.
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