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Key Biscayne, FL Homes for Sale | Realty.com

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Homes for Sale in Key Biscayne, FL

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23 of 275 Listings

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23 of 275 Listings

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

3Active
$19,450,000
7 bd · 8 ba · 6,497 sqft
550 Harbor Dr, Key Biscayne, FL
William Earle · Three Bridges Realty, LLC
14Active
$750,000
2 bd · 2 ba · 1,187 sqft
201 Galen Dr 110, Key Biscayne, FL
Anamaria Velasquez · NEXXOS REALTY LLC
14Active
$750,000
2 bd · 2 ba · 1,187 sqft
201 Galen Dr Unit 110, Key Biscayne, FL
Anamaria Velasquez · NEXXOS REALTY LLC

37Active
$2,950,000
3 bd · 3 ba · 2,602 sqft
765 Crandon Blvd Unit 311, Key Biscayne, FL
Mariana Mercedes Quinoa · Great Properties International LLC
37Active
$2,950,000
3 bd · 3 ba · 2,602 sqft
765 Crandon Blvd 311, Key Biscayne, FL
Mariana Mercedes Quinoa · Great Properties International LLC
46Active
$1,690,000
2 bd · 3 ba · 1,460 sqft
201 E Enid Dr Unit 31, Key Biscayne, FL
Roque Gargano · Florida Capital Realty
46Active
$1,690,000
2 bd · 3 ba · 1,460 sqft
201 E Enid Dr 31, Key Biscayne, FL
Roque Gargano · Florida Capital Realty
10Active
$4,450,000
3 bd · 3 ba · 1,930 sqft
177 Ocean Lane Dr Unit 501, Key Biscayne, FL
Florencia Capiel De Moni · BHHS EWM Realty
10Active
$4,450,000
3 bd · 3 ba · 1,930 sqft
177 Ocean Lane Dr 501, Key Biscayne, FL
Florencia Capiel De Moni · BHHS EWM Realty
No photo
Active
$429,000
0 bd · 1 ba · 410 sqft
Address withheld · Key Biscayne, FL
Khalil Khouri · Cristina Sammataro
No photo
Active
$429,000
— bd · 1 ba · 410 sqft
Address withheld · Key Biscayne, FL
Khalil Khouri · Cristina Sammataro
24Active
$765,000
2 bd · 2 ba · 1,105 sqft
77 Crandon Blvd 3C, Key Biscayne, FL
James Salas · E Realty International, Inc.
18Active
$970,000
2 bd · 2 ba · 1,470 sqft
141 Crandon Blvd Unit 329, Key Biscayne, FL
Jacqueline Regnault · Cervera Real Estate Inc.
18Active
$970,000
2 bd · 2 ba · 1,470 sqft
141 Crandon Blvd 329, Key Biscayne, FL
Jacqueline Regnault · Cervera Real Estate Inc.
24Active
$765,000
2 bd · 2 ba · 1,105 sqft
77 Crandon Blvd Unit 3C, Key Biscayne, FL
James Salas · E Realty International, Inc.
32Active
$3,500,000
3 bd · 3 ba · 3,120 sqft
881 Ocean Dr 13H, Key Biscayne, FL
Daniel Gaviria · Great Properties International LLC
16Active
$9,950,000
6 bd · 6 ba · 4,341 sqft
360 Harbor Ln, Key Biscayne, FL
Judith Zeder · Coldwell Banker Realty
18Active
$1,410,000
2 bd · 2 ba · 1,260 sqft
177 Ocean Lane Dr Unit 405, Key Biscayne, FL
Sandra Del Castillo · IPM Worldwide Properties
17Active
$852,000
1 bd · 2 ba · 840 sqft
177 Ocean Lane Drive Unit 402, Key Biscayne, FL
Jessi M Fowler · LoKation
18Active
$1,410,000
2 bd · 2 ba · 1,260 sqft
177 Ocean Lane Dr 405, Key Biscayne, FL
Sandra Del Castillo · IPM Worldwide Properties
27Active
$2,400,000
2 bd · 2 ba · 1,875 sqft
881 Ocean Dr 23C, Key Biscayne, FL
Daniel Gaviria · Great Properties International LLC
32Active
$3,500,000
3 bd · 3 ba · 3,120 sqft
881 Ocean Dr Unit 13H, Key Biscayne, FL
Daniel Gaviria · Great Properties International LLC
27Active
$2,400,000
2 bd · 2 ba · 1,875 sqft
881 Ocean Dr Unit 23C, Key Biscayne, FL
Daniel Gaviria · Great Properties International LLC

1 2…12

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: 2026-10-31 17:38:08 UTC
MiamiSouthFlorida: Listing information provided by MiamiSouthFlorida.
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: 2026-10-30 19:00:46 UTC

Key Biscayne housing market

September 2026 · This period is still settling

Selling at 94.7% of asking price

Buyers here are paying below asking. MLS · 16 sales · as of Sep 30, 2026

Homes on the market · MLS, as of Sep 27, 2026

Median list price: $2,600,000
Homes for sale: 139

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

Median home size: 1,838 sq. ft.

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

By price

Homes Under $900K
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Homes Under $2.5M
Homes Under $2.75M
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Homes Over $3M
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By bedrooms

2 Bedroom Homes
3 Bedroom Homes

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.

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: 2026-10-31 17:38:08 UTC
MiamiSouthFlorida: Listing information provided by MiamiSouthFlorida.
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: 2026-10-30 19:00:46 UTC

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

By type

Single-Family Homes
Condos

By feature

Homes with a Pool
Waterfront Homes

Nearby areas

ZIP codes

33160 (3,355)
33009 (2,169)
33139 (1,882)
33132 (1,758)
33180 (1,719)
33131 (1,662)
33019 (1,263)
33137 (1,110)

Cities

Miami (14,743)
Miami Beach (3,777)
Hollywood (2,919)
Homestead (2,614)
Aventura (2,245)
Sunny Isles Beach (2,187)
Hallandale Beach (2,165)
Pembroke Pines (1,665)

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

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

Nearby areas

ZIP codes

33160 (3,355)
33009 (2,169)
33139 (1,882)
33132 (1,758)
33180 (1,719)
33131 (1,662)
33019 (1,263)
33137 (1,110)

Cities

Miami (14,743)
Miami Beach (3,777)
Hollywood (2,919)
Homestead (2,614)
Aventura (2,245)
Sunny Isles Beach (2,187)
Hallandale Beach (2,165)
Pembroke Pines (1,665)

Key Biscayne housing market

September 2026 · This period is still settling

Selling at 94.7% of asking price

Buyers here are paying below asking. MLS · 16 sales · as of Sep 30, 2026

Homes on the market · MLS, as of Sep 27, 2026

Median list price: $2,600,000
Homes for sale: 139

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

Median home size: 1,838 sq. ft.