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Key Biscayne homes for sale

As of , 147 homes for sale are listed in Key Biscayne. The median asking price is about $2,235,000, or $1,141 per sq ft.

Live MLS data from MIAMI MLS and BeachesMLS. Updated .

Homes for sale
147
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.

Homes for sale compared with all homes in Key Biscayne

Homes for saleAll homes for sale
Listings for sale147147
Share of homes for sale100%100%
Median asking price$2,235,000$2,235,000
Median per sq ft$1,141$1,141

Questions about homes for sale

How much are homes for sale 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 for sale 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, 82% of the 130 listings that state a pet policy say pets are allowed. Each building or community sets its own rules.

How long do homes for sale 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 for sale 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.

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