FL Real Estate & Homes • (561) 835-5400Mortgage • Title • List & Sell for 1% • Get Home Value
Key Biscayne, FL

Waterfront Homes in Key Biscayne

Intracoastal, canal, and lakefront waterfront homes in Key Biscayne, Florida. Browse active MLS listings and communities with List & Sell FL.

16
Communities
Key Biscayne
City
1%
Listing Fee
Active Listings

77 active listings

4 bedroom home for sale at 791 Crandon, Key Biscayne, FL 33149 — $7,500,000
$7,500,000
Active
$7,500,000
791 Crandon #507
Key Biscayne, FL 33149
4 bd5.5 ba3,581 sqft
Ocean Tower Two Condo
2 bedroom home for sale at 251 Crandon, Key Biscayne, FL 33149 — $1,495,000
$1,495,000
Active
4d
$1,495,000
251 Crandon #525
Key Biscayne, FL 33149
2 bd2 ba1,532 sqft
Key Colony No 2 Condo
6 bedroom home for sale at 960 Mariner, Key Biscayne, FL 33149 — $19,450,000
$19,450,000
Active
$19,450,000
960 Mariner
Key Biscayne, FL 33149
6 bd8.5 ba7,742 sqft
Cape Fla Sub Sec 2
6 bedroom home for sale at 1080 Mariner, Key Biscayne, FL 33149 — $19,750,000
$19,750,000
Active
$19,750,000
1080 Mariner
Key Biscayne, FL 33149
6 bd6.5 ba6,468 sqft
Cape Fla Sub Sec 2
4 bedroom home for sale at 445 Grand Bay, Key Biscayne, FL 33149 — $12,990,000
$12,990,000
Active
$12,990,000
445 Grand Bay #PH-2A
Key Biscayne, FL 33149
4 bd5.5 ba7,400 sqft
Grand Bay Residences Cond
2 bedroom home for sale at 251 Crandon, Key Biscayne, FL 33149 — $2,900,000
$2,900,000
Active
$2,900,000
251 Crandon #806
Key Biscayne, FL 33149
2 bd2.5 ba2,220 sqft
Key Colony No 2 Condo
7 bedroom home for sale at 550 Harbor, Key Biscayne, FL 33149 — $19,450,000
$19,450,000
Active
20d
$19,450,000
550 Harbor
Key Biscayne, FL 33149
7 bd7.5 ba6,497 sqft
Hurricane Cove
3 bedroom home for sale at 177 Ocean Lane, Key Biscayne, FL 33149 — $4,450,000
$4,450,000
Active
9d
$4,450,000
177 Ocean Lane #501
Key Biscayne, FL 33149
3 bd2.5 ba1,930 sqft
Commodore Club East
home for sale at 100 Sunrise, Key Biscayne, FL 33149 — $419,000
$419,000
Active
16d
$419,000
100 Sunrise #5
Key Biscayne, FL 33149
1 ba410 sqft
Sunrise Club Condo
2 bedroom home for sale at 141 Crandon, Key Biscayne, FL 33149 — $970,000
$970,000
Active
10d
$970,000
141 Crandon #329
Key Biscayne, FL 33149
2 bd2 ba1,470 sqft
Key Colony No 4 Condo
2 bedroom home for sale at 177 Ocean Lane, Key Biscayne, FL 33149 — $1,410,000
$1,410,000
Active
13d
$1,410,000
177 Ocean Lane #405
Key Biscayne, FL 33149
2 bd2 ba1,260 sqft
Key Biscaynes Commodore C
1 bedroom home for sale at 177 OCEAN LANE, Key Biscayne, FL 33149 — $852,000
$852,000
Active
24d
$852,000
177 OCEAN LANE #402
Key Biscayne, FL 33149
1 bd1.5 ba840 sqft
Key Biscayne Commodore Club
3 bedroom home for sale at 881 Ocean, Key Biscayne, FL 33149 — $3,500,000
$3,500,000
Active
11d
$3,500,000
881 Ocean #13H
Key Biscayne, FL 33149
3 bd3 ba3,120 sqft
Casa Del Mar Condo
2 bedroom home for sale at 881 Ocean, Key Biscayne, FL 33149 — $2,400,000
$2,400,000
Active
17d
$2,400,000
881 Ocean #23C
Key Biscayne, FL 33149
2 bd2 ba1,875 sqft
Casa Del Mar Condo
1 bedroom home for sale at 201 Crandon, Key Biscayne, FL 33149 — $1,075,000
$1,075,000
Active
18d
$1,075,000
201 Crandon #605
Key Biscayne, FL 33149
1 bd2 ba1,059 sqft
Key Colony No 1
7 bedroom home for sale at 110 Reef, Key Biscayne, FL 33149 — $11,750,000
$11,750,000
Active
25d
$11,750,000
110 Reef #10
Key Biscayne, FL 33149
7 bd5.5 ba5,074 sqft
Oceana Key Biscayne Condo
2 bedroom home for sale at 881 Ocean, Key Biscayne, FL 33149 — $2,470,000
$2,470,000
Active
32d
$2,470,000
881 Ocean #20E
Key Biscayne, FL 33149
2 bd2 ba1,875 sqft
Casa Del Mar Condo
2 bedroom home for sale at 1121 Crandon, Key Biscayne, FL 33149 — $1,225,000
$1,225,000
Active
32d
$1,225,000
1121 Crandon #D903
Key Biscayne, FL 33149
2 bd2 ba1,409 sqft
Towers Of Key Biscayne Co
3 bedroom home for sale at 781 Crandon, Key Biscayne, FL 33149 — $3,975,000
$3,975,000
Active
36d
$3,975,000
781 Crandon #401
Key Biscayne, FL 33149
3 bd4.5 ba3,093 sqft
Club Tower Three Condo
1 bedroom home for sale at 155 Ocean Lane, Key Biscayne, FL 33149 — $930,000
$930,000
Active
43d
$930,000
155 Ocean Lane #1002
Key Biscayne, FL 33149
1 bd1.5 ba895 sqft
Commodore Club West Condo
4 bedroom home for sale at 799 Crandon, Key Biscayne, FL 33149 — $5,490,000
$5,490,000
Active
38d
$5,490,000
799 Crandon #202
Key Biscayne, FL 33149
4 bd5.5 ba3,581 sqft
Ocean Tower One Condo
4 bedroom home for sale at 430 Grand Bay, Key Biscayne, FL 33149 — $3,900,000
$3,900,000
Active
40d
$3,900,000
430 Grand Bay #606
Key Biscayne, FL 33149
4 bd4 ba2,930 sqft
Grand Bay Tower Condo
4 bedroom home for sale at 445 Grand Bay, Key Biscayne, FL 33149 — $3,950,000
$3,950,000
Active
39d
$3,950,000
445 Grand Bay #104
Key Biscayne, FL 33149
4 bd4.5 ba3,250 sqft
Grand Bay Residences Cond
2 bedroom home for sale at 155 Ocean Lane, Key Biscayne, FL 33149 — $999,000
$999,000
Active
50d
$999,000
155 Ocean Lane #413
Key Biscayne, FL 33149
2 bd2 ba1,260 sqft
Commodore Club West Condo

Information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data deemed reliable but not guaranteed. © 2026 Beaches MLS, Inc.

About Waterfront Homes in Key Biscayne

Waterfront Homes in Key Biscayne, FL

Looking for waterfront homes in Key Biscayne? Here is what to know about this part of the County market. We track 16 matching communities in Key Biscayne, alongside the active MLS listings below. Waterfront homes in Key Biscayne sit on canals, lakes, the Intracoastal, or the open ocean across County. For many buyers the draw is boating: a private dock steps from the door with access out to the Intracoastal and beyond. Frontage type drives both lifestyle and price.

Inspect the water side as carefully as the house. Check the seawall and dock condition and permits, and for boaters confirm water depth, any fixed-bridge clearance to open water, and your vessel's draft. Flood exposure matters: look at the FEMA flood zone, the elevation certificate, and get insurance quotes early, since wind and flood coverage are a real part of the carrying cost on the coast.

Waterfront Homes communities in Key Biscayne include Ocean Tower Two, Commodore Club West, Club Tower One, Commodore Club South Cond, Key Colony, and Grand Bay Residences Cond, among others. Each has its own pricing, HOA structure, and character, and we can walk you through how they compare.

Frequently Asked Questions

Waterfront Homes in Key Biscayne FAQ

Do waterfront homes in Key Biscayne have dock and ocean access?+
It depends on the property. Some have private docks with direct Intracoastal and ocean access, while others sit on canals or lakes with fixed-bridge clearance limits. Confirm depth and access for your boat before you buy.
Is flood insurance required for waterfront homes in Key Biscayne?+
If the home is in a FEMA flood zone and you finance it, your lender will require flood insurance. Many coastal owners carry it regardless. Check the flood zone and elevation for any specific address.
What is the difference between oceanfront and Intracoastal in Key Biscayne?+
Oceanfront homes face the Atlantic directly, commanding the highest prices and the most exposure. Intracoastal and canal homes trade direct ocean views for protected dockage and easier boating access.
How much do waterfront homes in County cost?+
Waterfront carries a premium over comparable inland homes, and price climbs with frontage type, water depth, and dock. We can pull current listings and recent sales for the exact area you want.
Keep exploring
Call UsSearchGet Started