$2,100,000
Active
$2,100,000
201 Crandon #707
Key Biscayne, FL 33149
2 bd2 ba1,880 sqft
Key Colony No 1
Key Biscayne, FL
Luxury Homes in Key Biscayne
High-end luxury homes $1M and above in Key Biscayne, Florida. Browse active MLS listings and communities with List & Sell FL.
0
Communities
Key Biscayne
City
1%
Listing Fee
Active Listings
112 active listings
$2,400,000
Active
$2,400,000
881 Ocean #16F
Key Biscayne, FL 33149
2 bd2 ba1,875 sqft
Casa Del Mar Condo
$1,495,000
Active
2d
$1,495,000
101 Crandon #265
Key Biscayne, FL 33149
2 bd2 ba1,790 sqft
Key Colony No 4 Condo
$2,250,000
Active
$2,250,000
737 Crandon #PH-1
Key Biscayne, FL 33149
2 bd2.5 ba2,060 sqft
Lake Villa Two Condo
$2,300,000
Active
5d
$2,300,000
600 Grapetree #6BS
Key Biscayne, FL 33149
3 bd3 ba2,523 sqft
Mar Azul Condo
$2,100,000
Active
6d
$2,100,000
575 Crandon #801
Key Biscayne, FL 33149
3 bd2.5 ba2,450 sqft
Key Bisc Ambassador Condo
$1,770,000
Active
$1,770,000
613 Ocean #5D
Key Biscayne, FL 33149
2 bd2 ba1,496 sqft
Sands Of Key Biscayne Con
$2,799,000
Active
4d
$2,799,000
765 Crandon #603
Key Biscayne, FL 33149
3 bd3 ba2,632 sqft
Lake Tower Condo
$19,900,000
Active
7d
$19,900,000
520 Mashta
Key Biscayne, FL 33149
5 bd4 ba3,085 sqft
Mashta Island A Replat Of
$29,900,000
Active
$29,900,000
241 Cape Florida
Key Biscayne, FL 33149
8 bd8.5 ba9,159 sqft
Cape Florida Sub Sec 3
$1,100,000
Active
8d
$1,100,000
199 Ocean Lane #206
Key Biscayne, FL 33149
2 bd2 ba1,260 sqft
Commodore Club South Cond
$4,450,000
Active
1d
$4,450,000
201 Crandon #175
Key Biscayne, FL 33149
3 bd3 ba2,604 sqft
Key Colony No 1
$1,395,000
Active
14d
$1,395,000
199 Ocean Lane #1207
Key Biscayne, FL 33149
2 bd2 ba1,260 sqft
Commodore Club South Cond
$2,850,000
Active
15d
$2,850,000
600 Grapetree #11DN
Key Biscayne, FL 33149
3 bd2 ba1,889 sqft
Mar-Azul Condo
$14,990,000
Active
$14,990,000
161 Cape Florida
Key Biscayne, FL 33149
4 bd4.5 ba6,661 sqft
Cape Florida Sub Sec 3
$1,599,900
Active
$1,599,900
201 Crandon #530
Key Biscayne, FL 33149
2 bd2 ba1,531 sqft
Key Colony No 1
$1,088,000
Active
$1,088,000
455 Grand Bay #717
Key Biscayne, FL 33149
1 ba532 sqft
G B Resort Condo Hotel
$3,595,000
Active
13d
$3,595,000
881 Ocean #7H
Key Biscayne, FL 33149
3 bd3 ba3,120 sqft
Casa Del Mar Condo
$1,400,000
Active
20d
$1,400,000
200 Ocean Lane #PB4
Key Biscayne, FL 33149
1 bd1 ba1,217 sqft
Island House Apt Inc - Co
$18,500,000
Active
23d
$18,500,000
631 Mashta
Key Biscayne, FL 33149
4 bd4.5 ba2,255 sqft
Mashta Island
$1,175,000
Active
20d
$1,175,000
224 Sea View #104
Key Biscayne, FL 33149
2 bd2.5 ba1,340 sqft
Cape Florida Club Condo
$2,950,000
Active
25d
$2,950,000
1111 Crandon #A501
Key Biscayne, FL 33149
3 bd2 ba1,782 sqft
Towers Of Key Biscayne Co
$3,690,000
Active
2d
$3,690,000
430 Grand Bay #708
Key Biscayne, FL 33149
3 bd3 ba2,840 sqft
Grand Bay Tower Condo
$2,150,000
Active
$2,150,000
199 Ocean Lane #201
Key Biscayne, FL 33149
3 bd2.5 ba1,930 sqft
Commodore Club South Cond
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 Luxury Homes in Key Biscayne
Luxury Homes in Key Biscayne, FL
Luxury Homes are a distinct slice of the Key Biscayne, County market. Luxury homes in Key Biscayne span waterfront estates, golf and country club residences, and gated enclaves in County. What sets this segment apart is not only price but scarcity: a limited number of homes, prime locations, and finishes that buyers actively compete for. A meaningful share of the best inventory trades quietly, off-market, so the homes on a public search are not always the full picture.
Representation matters at this level. An agent who knows the local market can surface private listings, arrange showings, and guide the due diligence high-value homes require, from surveys and elevation certificates to seawall, dock, and club-membership review. Financing is available even on eight-figure homes through jumbo and portfolio lenders, though many purchases close in cash. Either way, having proof of funds or a lender letter ready keeps you competitive, because the strongest homes draw more than one qualified buyer.
Frequently Asked Questions
Luxury Homes in Key Biscayne FAQ
How much do luxury homes in Key Biscayne cost?+
The luxury segment generally starts around $1M and runs well into the eight figures, depending on location, water or golf frontage, lot, and finish level. Ask us for current active listings and recent closed sales.
Are there off-market luxury homes in Key Biscayne?+
Often, yes. A share of high-end inventory sells privately without ever reaching the public MLS. We track these through the local agent network, so ask what is available beyond the public listings.
Do luxury communities in Key Biscayne require a club membership?+
Many golf and country club communities pair the home purchase with a separate club or equity membership. Terms and fees vary and change over time, so confirm the current structure before you buy.
What are the carrying costs of a luxury home in County?+
Beyond the purchase price, budget for property taxes, homeowners plus often flood and windstorm insurance, and any HOA or club dues. On high-value Florida homes these add up, so factor them into your monthly cost.