Luxury Homes in Key Biscayne, FL

Hide Map

24 of 108 Listings

Map

24 of 108 Listings

49Active

Sell

Home Loans

Find an Agent

108 listings

Luxury Homes in Key Biscayne, FL

Hide Map

24 of 108 Listings

Map

Luxury Homes in Key Biscayne, FL

24 of 108 Listings

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

49Active

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

$1,400,000

1 bd · 1 ba · 1,217 sqft

200 Ocean Lane Dr Pb4, Key Biscayne, FL

Martine C. Paulin P L · Compass Florida, LLC

66Active

$2,300,000

3 bd · 3 ba · 2,523 sqft

600 Grapetree Dr 6Bs, Key Biscayne, FL

Dolores Urdapilleta · Urdapilleta Real Estate, LLC

40Active

$2,100,000

3 bd · 4 ba · 2,450 sqft

575 Crandon Blvd 801, Key Biscayne, FL

Marisela Gonzalez Servat · Avanti Way Realty LLC

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

39Active

$5,785,000

5 bd · 6 ba · 3,495 sqft

335 W Enid Dr, Key Biscayne, FL

Victoria De Giraldo · BHHS EWM Realty

38Active

$19,900,000

5 bd · 4 ba · 3,085 sqft

520 S Mashta Dr, Key Biscayne, FL

Maureen Jauregui · Coldwell Banker Realty

Price Reduced100Active

$27,900,000

8 bd · 9 ba · 9,159 sqft

241 Cape Florida Dr, Key Biscayne, FL

Rosa Nelly Minano · Cervera Real Estate Inc.

Price Reduced51Active

$1,295,000

2 bd · 2 ba · 1,260 sqft

199 Ocean Lane Dr 1207, Key Biscayne, FL

Nora Gonzalez · Douglas Elliman

61Active

$2,850,000

3 bd · 2 ba · 1,889 sqft

600 Grapetree Dr 11Dn, Key Biscayne, FL

Dolores Urdapilleta · Urdapilleta Real Estate, LLC

42Active

$14,990,000

4 bd · 6 ba · 6,661 sqft

161 Cape Florida Drive, Key Biscayne, FL

Brigitte Nachtigall · One Sotheby's International Realty

35Active

$1,599,900

2 bd · 2 ba · 1,531 sqft

201 Crandon Blvd 530, Key Biscayne, FL

Carmen B Llano White PA · BHHS EWM Realty

49Active

$18,500,000

4 bd · 5 ba · 2,255 sqft

631 N Mashta Drive, Key Biscayne, FL

Javier Gustavo Quiroz · Coldwell Banker

Price Reduced45Active

$1,075,000

2 bd · 3 ba · 1,340 sqft

224 Sea View Dr 104, Key Biscayne, FL

Maureen Jauregui · Coldwell Banker Realty

39Active

$2,950,000

3 bd · 2 ba · 1,782 sqft

1111 Crandon Blvd a501, Key Biscayne, FL

Sandra Pava · The Keyes Company

Price Reduced14Active

$3,490,000

3 bd · 3 ba · 2,840 sqft

430 Grand Bay Dr 708, Key Biscayne, FL

Joan Mc Caughan · Coldwell Banker Realty

30Active

$2,990,000

3 bd · 3 ba · 1,930 sqft

199 Ocean Lane Drive 801, Key Biscayne, FL

Brigitte Nachtigall · One Sotheby's International Realty

28Active

$3,975,000

3 bd · 5 ba · 3,186 sqft

Address withheld · Key Biscayne, FL

Ana Rodrigues Da Cruz · Coldwell Banker Realty

49Active

$1,150,000

3 bd · 2 ba · 1,435 sqft

170 Ocean Lane Dr 305, Key Biscayne, FL

Maria Cortes · Capital Intl Realty LLC

Price Reduced50Active

$3,750,000

4 bd · 4 ba · 1,880 sqft

200 Ocean Lane Dr 501, Key Biscayne, FL

Alejandro Deane · Luxuri International Real Estate Miami, LLC.

Price Reduced74Active

$1,525,000

2 bd · 2 ba · 1,409 sqft

1111 Crandon Blvd B705, Key Biscayne, FL

Istvan Sagi · Beachfront Realty Inc

47Active

$1,575,000

2 bd · 3 ba · 1,404 sqft

425 Grapetree Dr 206, Key Biscayne, FL

Anabella Araya · Weichert Realtors Capella Estates

Price Reduced22Active

$1,299,000

2 bd · 2 ba · 1,260 sqft

177 Ocean Lane Dr 213, Key Biscayne, FL

Maria Alejandra Gonzalez · Novel Management, LLC.

39Active

$1,600,000

3 bd · 3 ba · 1,720 sqft

101 Crandon Blvd 269, Key Biscayne, FL

Mario Gallardo · One Sotheby's International Realty

39Active

$2,800,000

2 bd · 2 ba · 1,950 sqft

201 Crandon Blvd 643, Key Biscayne, FL

Robert Gasso · BHHS EWM Realty

Price Reduced19Active

$1,590,000

2 bd · 2 ba · 1,496 sqft

607 Ocean Dr 3K, Key Biscayne, FL

Jorge Maduro · One Sotheby's International Realty

Listing data & MLS disclosures

BeachesMLS: All listings featuring the BMLS logo are provided by Beaches MLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. 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.
Listing information ©2026 Beaches Multiple Listing Service®. All Rights Reserved. Data Last Updated: 2026-09-30 21:13:35 UTC
MIAMI REALTORS MLS: The multiple listing information is provided by MIAMI Association of Realtors® from a copyrighted compilation of listings. The compilation of listings and each individual listingare ©2026 MIAMI Association of Realtors®. All Rights Reserved.
The information provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Last Updated: 2026-09-30 18:07:33 UTC

Key Biscayne housing market

August 2026 · This period is still settling

Selling at 95.9% of asking price

Buyers here are paying below asking. MLS · 22 sales · as of Aug 27, 2026

Key Biscayne, FL community profile

Population: 15,327
Median income: $154,457
Housing units: 7,079
People per sq. mi.: 982.5
Area: 15.6 sq. mi.

Source: HJN community data

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

Listing data & MLS disclosures

BeachesMLS: All listings featuring the BMLS logo are provided by Beaches MLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. 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.
Listing information ©2026 Beaches Multiple Listing Service®. All Rights Reserved. Data Last Updated: 2026-09-30 21:13:35 UTC
MIAMI REALTORS MLS: The multiple listing information is provided by MIAMI Association of Realtors® from a copyrighted compilation of listings. The compilation of listings and each individual listingare ©2026 MIAMI Association of Realtors®. All Rights Reserved.
The information provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Last Updated: 2026-09-30 18:07:33 UTC

Key Biscayne housing market

August 2026 · This period is still settling

Selling at 95.9% of asking price

Buyers here are paying below asking. MLS · 22 sales · as of Aug 27, 2026

Key Biscayne, FL community profile

Population: 15,327
Median income: $154,457
Housing units: 7,079
People per sq. mi.: 982.5
Area: 15.6 sq. mi.

Source: HJN community data

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Your Key Biscayne agent

Your Key Biscayne agent

Your Key Biscayne agent

Listing data & MLS disclosures

Key Biscayne housing market

Key Biscayne, FL community profile

Your Key Biscayne agent

Listing data & MLS disclosures

Key Biscayne housing market

Key Biscayne, FL community profile