Key Biscayne waterfront homes for sale

As of , 77 waterfront homes for sale are listed in Key Biscayne. The median asking price is about $2,725,000, or $1,229 per sq ft.

Live MLS data from MIAMI MLS and BeachesMLS. Updated .

Waterfront homes for sale
77
Median asking price
$2,725,000
Median per sq ft
$1,229
On the water
100%

Listings from MIAMI MLS and BeachesMLS. The listing office is shown on every listing page. Information is deemed reliable but not guaranteed.

Waterfront homes for sale compared with all homes in Key Biscayne

Waterfront homes for saleAll homes for sale
Listings for sale77147
Share of homes for sale52%100%
Median asking price$2,725,000$2,235,000
Median per sq ft$1,229$1,141

Questions about waterfront homes for sale

How much are waterfront homes for sale in Key Biscayne?

As of October 21, 2026, the median asking price is $2,725,000, or $1,229 per sq ft, across 77 listings for sale.

How many waterfront homes for sale in Key Biscayne are on the water?

As of October 21, 2026, 100% 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, 83% of the 71 listings that state a pet policy say pets are allowed. Each building or community sets its own rules.

How long do waterfront 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 91 days.

What do waterfront homes for sale in Key Biscayne cost by number of bedrooms?

As of October 21, 2026, asking prices are: 1 bedroom: from $724,000 to $1,400,000; 2 bedrooms: most from $1,059,000 to $3,650,000; 3 bedrooms: most from $1,890,000 to $3,750,000; 4 bedrooms: from $3,900,000 to $19,800,000.

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