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Key Biscayne, FL Homes for Sale — Page 10 | Realty.com

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Homes for Sale in Key Biscayne, FL

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17 of 274 Listings

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17 of 274 Listings

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

Price Reduced29Active
$2,865,000
3 bd · 4 ba · 2,604 sqft
201 Crandon Blvd 163, Key Biscayne, FL
Josefina Fiorito · Great Properties International LLC
27Active
$1,170,160
2 bd · 2 ba · 1,260 sqft
177 Ocean Lane Dr 512, Key Biscayne, FL
Ana Lagomarsino · Pixan Realty LLC
38Active
$16,800,000
4 bd · 4 ba · 3,620 sqft
640 S Mashta Dr, Key Biscayne, FL
Brigitte De Langeron · DLS International Realty

Price Reduced18Active
$2,280,000
3 bd · 3 ba · 2,330 sqft
151 Crandon Blvd 345, Key Biscayne, FL
Cristina Preti · BHHS EWM Realty
Price Reduced18Active
$2,280,000
3 bd · 3 ba · 2,330 sqft
151 Crandon Blvd Unit 345, Key Biscayne, FL
Cristina Preti · BHHS EWM Realty
Price Reduced10Active
$1,250,000
2 bd · 2 ba · 1,488 sqft
151 Crandon Blvd Unit 320, Key Biscayne, FL
Rita Benavides-Munoz · Fortune Christie's International Real Estate
Price Reduced10Active
$1,250,000
2 bd · 2 ba · 1,488 sqft
151 Crandon Blvd 320, Key Biscayne, FL
Rita Benavides-Munoz · Fortune Christie's International Real Estate
Price Reduced64Active
$4,899,000
5 bd · 6 ba · 4,220 sqft
24 Grand Bay Estates Circle, Key Biscayne, FL
Anthony D Vlahovic · Engel & Voelkers Vero Beach
28Active
$6,900,000
2 bd · 4 ba · 3,950 sqft
430 Grand Bay Dr 801, Key Biscayne, FL
Adriana Vollmer · Coldwell Banker Realty
Price Reduced31Active
$1,299,000
2 bd · 2 ba · 1,260 sqft
199 Ocean Lane Dr Unit 1009, Key Biscayne, FL
Monica Steinmuller · Coldwell Banker Realty
Price Reduced31Active
$1,299,000
2 bd · 2 ba · 1,260 sqft
199 Ocean Lane Dr 1009, Key Biscayne, FL
Monica Steinmuller · Coldwell Banker Realty
Price Reduced36Active
$7,390,000
6 bd · 7 ba · 4,043 sqft
741 Harbor Dr, Key Biscayne, FL
Nathan Zeder · Coldwell Banker Realty
10Active
$495,000
1 bd · 1 ba · 725 sqft
240 Galen Dr 314, Key Biscayne, FL
Ninoska Stilp · Maos Realty, LLC.
Price Reduced41Active
$764,900
2 bd · 2 ba · 1,335 sqft
170 Ocean Lane Dr 310, Key Biscayne, FL
Melinda Foley · All Florida Property Group,Inc
38Active
$4,500,000
4 bd · 4 ba · 2,825 sqft
199 Ocean Lane Dr 401, Key Biscayne, FL
Florencia Yagodnik · Swann Realty Partners, LLC.
38Active
$4,500,000
4 bd · 4 ba · 2,825 sqft
199 Ocean Lane Dr Unit 401, Key Biscayne, FL
Florencia Yagodnik · Swann Realty Partners, LLC.
Price Reduced77Active
$3,750,000
3 bd · 4 ba · 2,510 sqft
799 Crandon Blvd 605, Key Biscayne, FL
Ana Victoria Brisky · Urdapilleta Real Estate, LLC

1…9 10 11 12

Listing data & MLS disclosures

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: 2026-11-01 23:31:02 UTC

Key Biscayne housing market

October 2026 · This period is still settling

Selling at 94.1% of asking price

Buyers here are paying below asking. MLS · 10 sales · as of Oct 30, 2026

Homes on the market · MLS, as of Oct 18, 2026

Median list price: $2,625,000
Homes for sale: 134

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 30, 2026

Median home size: 1,835 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
Homes Under $1M
Homes Under $1.25M
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Homes Under $2.25M
Homes Under $2.5M
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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.

Listing data & MLS disclosures

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: 2026-11-01 23:31:02 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 (2,164)
33139 (1,872)
33132 (1,751)
33180 (1,717)
33131 (1,663)
33019 (1,262)
33137 (1,105)

Cities

Miami (14,709)
Miami Beach (3,764)
Hollywood (2,923)
Homestead (2,606)
Aventura (2,243)
Sunny Isles Beach (2,192)
Hallandale Beach (2,160)
Pembroke Pines (1,666)

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

Key Biscayne housing market

October 2026 · This period is still settling

Selling at 94.1% of asking price

Buyers here are paying below asking. MLS · 10 sales · as of Oct 30, 2026

Homes on the market · MLS, as of Oct 18, 2026

Median list price: $2,625,000
Homes for sale: 134

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 30, 2026

Median home size: 1,835 sq. ft.

Nearby areas

ZIP codes

33160 (3,355)
33009 (2,164)
33139 (1,872)
33132 (1,751)
33180 (1,717)
33131 (1,663)
33019 (1,262)
33137 (1,105)

Cities

Miami (14,709)
Miami Beach (3,764)
Hollywood (2,923)
Homestead (2,606)
Aventura (2,243)
Sunny Isles Beach (2,192)
Hallandale Beach (2,160)
Pembroke Pines (1,666)