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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%

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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