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146 listings

Homes for Sale in Key Biscayne, FL

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24 of 146 Listings

Map

24 of 146 Listings

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

32Active

$3,750,000

3 bd · 3 ba · 3,120 sqft

881 Ocean Dr 10a, Key Biscayne, FL

Carl H Cronwall PA · One Sotheby's International Realty

3Active

$1,360,000

3 bd · 2 ba · 1,847 sqft

Address withheld · Key Biscayne, FL

Silvestre Hernandez · Holy Keys Realty Group LLC

58Active

$2,100,000

2 bd · 2 ba · 1,880 sqft

201 Crandon Blvd 707, Key Biscayne, FL

Yahia Aly · Alexandria Realty Group LLC

41Active

$5,990,000

5 bd · 5 ba · 4,759 sqft

501 Bay Lane, Key Biscayne, FL

Brigitte Nachtigall · One Sotheby's International Realty

18Active

$459,000

1 bd · 1 ba · 608 sqft

255 Sunrise Dr 107, Key Biscayne, FL

Devin Herrera · BHHS EWM Realty

55Active

$579,000

1 bd · 2 ba · 875 sqft

210 Sea View Dr 207, Key Biscayne, FL

David Deleon · Compass Florida, LLC

39Active

$2,400,000

2 bd · 2 ba · 1,875 sqft

881 Ocean Dr 16F, Key Biscayne, FL

Dolores Urdapilleta · Urdapilleta Real Estate, LLC

23Active

$1,495,000

2 bd · 2 ba · 1,790 sqft

101 Crandon Blvd 265, Key Biscayne, FL

Estefania Sundblad · Related General Realty, LLC.

45Active

$2,250,000

2 bd · 3 ba · 2,060 sqft

737 Crandon Blvd Ph-1, Key Biscayne, FL

Giulietta Ulloa · BHHS EWM Realty

14Active

$845,000

1 bd · 2 ba · 895 sqft

Address withheld · Key Biscayne, FL

Jorge Ribas · Blue Capital Realty, LLC

49Active

$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

65Active

$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

72Active

$2,799,000

3 bd · 3 ba · 2,632 sqft

765 Crandon Blvd 603, Key Biscayne, FL

Eva Oliver · Coldwell Banker Realty

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.

82Active

$4,450,000

3 bd · 3 ba · 2,604 sqft

201 Crandon Blvd 175, Key Biscayne, FL

Camila Failo · One Sotheby's International Realty

Price Reduced51Active

$1,295,000

2 bd · 2 ba · 1,260 sqft

199 Ocean Lane Dr 1207, Key Biscayne, FL

Nora Gonzalez · Douglas Elliman

60Active

$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

32Active

$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 Reduced14Active

$480,000

1 bd · 2 ba · 854 sqft

251 Galen Dr 302, Key Biscayne, FL

Silvio De Cardenas III · Brickell Bay Club Realty, Inc.

1 2 3…7

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: 2026-09-20 09:48:58 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: 2026-09-19 04:15:36 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

Explore Key Biscayne homes

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L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

Multi-family homes

Co-ops

By feature

New construction
With a pool

Nearby areas

ZIP codes

33160 (1,468)
33009 (944)
33139 (856)
33180 (797)
33131 (739)
33132 (709)
33019 (561)
33141 (490)

Cities

Miami (6,465)
Miami Beach (1,660)
Hollywood (1,284)
Homestead (1,118)
Aventura (1,025)
Sunny Isles Beach (954)
Hallandale Beach (936)
Pembroke Pines (755)

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

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: 2026-09-20 09:48:58 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: 2026-09-19 04:15:36 UTC

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

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 Homes for Sale — Page 2 | Realty.com

Nearby areas

ZIP codes

33160 (1,468)
33009 (944)
33139 (856)
33180 (797)
33131 (739)
33132 (709)
33019 (561)
33141 (490)

Cities

Miami (6,465)
Miami Beach (1,660)
Hollywood (1,284)
Homestead (1,118)
Aventura (1,025)
Sunny Isles Beach (954)
Hallandale Beach (936)
Pembroke Pines (755)