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%
- $2,100,0003 bd · 3 full + 1 half ba · 2,450 sq ft575 Crandon Blvd #801 · Key Bisc AmbassadorAvanti Way Realty LLC

- $27,900,0008 bd · 8 full + 1 half ba · 9,159 sq ft241 Cape Florida DrCervera Real Estate Inc

- $5,785,0005 bd · 6 ba · 3,495 sq ft335 W Enid DrBHHS EWM Realty

- $19,900,0005 bd · 4 ba · 3,085 sq ft520 S Mashta DrColdwell Banker Realty

- $4,100 / month2 bd · 2 ba · 1,036 sq ft255 Galen Dr #4L · Solimar of Key BiscGreat Properties International LLC

- $4,500 / month1 bd · 1 full + 1 half ba · 895 sq ft155 Ocean Lane Dr #702 · Commodore Club WestBHHS EWM Realty

- $844,0002 bd · 2 ba · 1,330 sq ft210 Sea View Dr #409 · Cape Florida Club POne Sotheby's International Realty

- $7,500 / month2 bd · 2 ba · 1,532 sq ft251 Crandon Blvd #929 · Key ColonyColdwell Banker Realty

- $22,000 / month3 bd · 3 ba · 3,120 sq ft881 Ocean Dr #11H · Casa del MarCervera Real Estate Inc

- $1,249,0002 bd · 2 ba · 1,260 sq ft199 Ocean Lane Dr #1207 · Commodore Club SouthDouglas Elliman

- $2,850,0003 bd · 2 ba · 1,889 sq ft600 Grapetree Dr #11DN · Mar-azulUrdapilleta Real Estate, LLC

- $27,000 / month6 bd · 6 ba · 4,007 sq ft6 Coconut LnUrdapilleta Real Estate, LLC

- $7,500 / month2 bd · 2 ba · 1,260 sq ft177 Ocean Lane Dr #713 · Key Biscayne Commodore ClE Realty International, Inc

- $5,450 / month2 bd · 2 ba · 1,460 sq ft170 Ocean Lane Dr #909 · Ocean Lane PlazaCompass Florida, LLC

- $14,490,0004 bd · 4 full + 2 half ba · 6,661 sq ft161 Cape Florida DrOne Sotheby's International Realty

- $25,000 / month5 bd · 5 full + 1 half ba · 5,421 sq ft685 Harbor LnAvanti Way Realty LLC

- $1,599,9002 bd · 2 ba · 1,531 sq ft201 Crandon Blvd #530 · Key ColonyBHHS EWM Realty

- $22,500 / month2 bd · 2 full + 1 half ba · 1,703 sq ft360 Ocean Dr #804S · Oceana Key BiscayneCompass Florida, LLC

- $6,500 / month2 bd · 2 ba · 1,009 sq ft201 Crandon Blvd #520 · Key ColonyRelated General Realty, LLC

- $7,250 / month2 bd · 2 ba · 1,532 sq ft151 Crandon Blvd #524 · Key ColonyCervera Real Estate Inc
Under contract - $7,000 / month2 bd · 2 ba · 1,532 sq ft251 Crandon Blvd #325 · Key ColonyColdwell Banker Realty

- $3,595,0003 bd · 3 ba · 3,120 sq ft881 Ocean Dr #7H · Casa del MarElite Ocean View Realty LLC

- $480,0001 bd · 1 full + 1 half ba · 854 sq ft251 Galen Dr #302 · Key Biscayne VIBrickell Bay Club Realty, Inc

- $18,500,0004 bd · 4 full + 1 half ba · 2,255 sq ft631 N Mashta DrColdwell Banker

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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