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%
- $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

- $7,750 / month2 bd · 2 ba · 1,782 sq ft1121 Crandon Blvd #F1107 · Towers of Key BiscayneYoung Pine Real Estate Investments

- $699,0002 bd · 2 ba · 875 sq ft798 Crandon Blvd #16-CThe Keyes Company

- $3,550 / month1 bd · 1 full + 1 half ba · 972 sq ft55 Ocean Lane Dr #1030 · Ocean VillageDLS International Realty

- $3,600,0003 bd · 3 ba · 3,120 sq ft881 Ocean Dr #20A · Casa del MarBHHS EWM Realty

- $13,500 / month3 bd · 2 ba · 1,782 sq ft1121 Crandon Blvd #E1001 · Towers of Key BiscayneThe Keyes Company

- $450,0001 bd · 1 ba · 608 sq ft255 Sunrise Dr #103 · Cay PolynesiaCastaneda & Associates

- $2,199,0003 bd · 3 ba · 1,772 sq ft605 Ocean Dr #2L · Sands of Key BiscayneBHHS EWM Realty

- $794,0002 bd · 2 ba · 1,212 sq ft155 Sunrise Dr #4B · 155 SunriseIMS Consulting & Management

- $8,000 / month2 bd · 2 ba · 1,350 sq ft200 Ocean Lane Dr #909 · Island House AptGambino Real Estate Corp

- $8,950,0004 bd · 6 full + 1 half ba · 3,798 sq ft350 E Ocean Dr #301N · Oceana Key BiscayneDouglas Elliman

- $19,450,0007 bd · 7 full + 1 half ba · 6,497 sq ft550 Harbor DrThree Bridges Realty, LLC

- $6,900,0006 bd · 6 full + 1 half ba · 3,550 sq ft110 Hampton LnFortune Christie's Intl R.E

- $12,000 / month3 bd · 2 ba · 1,782 sq ft1121 Crandon Blvd #D608 · Towers of Key BiscayneThe Keyes Company

- $724,0001 bd · 1 full + 1 half ba · 895 sq ft155 Ocean Lane Dr #302 · Commodore Club WestOne Sotheby's International Realty

- $1,125,0002 bd · 2 ba · 1,260 sq ft177 Ocean Lane Dr #208 · Key Biscayne Commodore ClCity Intl R. E. Group, Inc

- $3,200 / month3 bd · 2 ba · 1,720 sq ft101 Crandon Blvd #379 · Key ColonyColdwell Banker Realty

- $1,900,0003 bd · 2 ba · 1,546 sq ft251 Crandon Blvd #227 · Key ColonyUrdapilleta Real Estate, LLC

- $19,000 / month2 bd · 2 full + 1 half ba · 1,542 sq ft360 Ocean Dr #305S · Oceana Key BiscayneEmerald Real Estate Inc

- $8,000 / month3 bd · 2 ba · 1,600 sq ft181 Crandon Blvd #306 · Key ColonyUrdapilleta Real Estate, LLC

- $3,800,0004 bd · 3 full + 1 half ba · 3,403 sq ft691 Ridgewood RdBHHS EWM Realty

- $7,950,0005 bd · 4 full + 1 half ba · 4,166 sq ft545 Sabal PalmDLS International Realty

- $18,000 / month3 bd · 3 ba · 1,772 sq ft615 Ocean Dr #6A · Sands of Key BiscayneColdwell Banker Realty

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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