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141 listings

Homes for Sale in Key Biscayne, FL

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24 of 141 Listings

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24 of 141 Listings

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

Price Reduced31

Active

$1,745,000

2 bd · 3 ba · 1,404 sqft

425 Grapetree Dr 211, Key Biscayne, FL

Steven Koleno · Beycome of Florida LLC

13Active

$1,175,000

2 bd · 2 ba · 1,260 sqft

199 Ocean Lane Dr 413, Key Biscayne, FL

Fernando Echeverri PA · Great Properties International LLC

38Active

$849,000

2 bd · 2 ba · 1,370 sqft

150 Ocean Lane Dr 2a, Key Biscayne, FL

Ingrid Vazquez · Castaneda & Associates

26Active

$1,690,000

3 bd · 3 ba · 1,550 sqft

204 Sunrise Dr 204B, Key Biscayne, FL

Angel Nicolas · Serhant

Price Reduced69Active

$2,600,000

4 bd · 4 ba · 2,442 sqft

209 E Enid Dr 36, Key Biscayne, FL

Yadira Henriquez Saba · BHHS EWM Realty

Price Reduced5Active

$1,095,000

3 bd · 2 ba · 1,360 sqft

50 Ocean Lane Dr 404, Key Biscayne, FL

Gabriela Toledo · Green Street Realty

Price Reduced41Active

$2,800,000

3 bd · 3 ba · 2,470 sqft

737 Crandon Blvd 402, Key Biscayne, FL

Claudine Coto · One Sotheby's International Realty

Price Reduced32Active

$580,000

1 bd · 2 ba · 972 sqft

55 Ocean Lane Dr 3030, Key Biscayne, FL

Milayda Urena · Avanti Way Brickell

27Active

$1,480,000

2 bd · 3 ba · 1,340 sqft

232 Sea View Dr 108, Key Biscayne, FL

Juanita Lopez · BHHS EWM Realty

82Active

$237,000,000

5 bd · 9 ba · 11,528 sqft

485 W Matheson Dr, Key Biscayne, FL

Jill Eber · Coldwell Banker Realty

30Active

$3,550,000

4 bd · 3 ba · 2,177 sqft

255 Ridgewood Rd, Key Biscayne, FL

Maria Parra Loughlin · Compass Florida, LLC.

Price Reduced26Active

$3,600,000

3 bd · 3 ba · 2,412 sqft

200 Ocean Lane Dr 401, Key Biscayne, FL

Maria Parra Loughlin · Compass Florida, LLC.

Price Reduced40Active

$1,220,000

2 bd · 2 ba · 1,580 sqft

200 Ocean Lane Dr 407, Key Biscayne, FL

Martine C. Paulin P L · Compass Florida, LLC

85Active

$3,549,000

3 bd · 3 ba · 2,510 sqft

791 Crandon Blvd 404, Key Biscayne, FL

Victor Florencio Sanchez · Ocean Club Realty, Inc.

45Active

$19,950,000

6 bd · 7 ba · 6,208 sqft

120 Knollwood Dr, Key Biscayne, FL

Francoise Teixier · Cervera Real Estate Inc.

39Active

$5,478,000

4 bd · 4 ba · 3,549 sqft

690 Warren Ln, Key Biscayne, FL

Brigitte Nachtigall · One Sotheby's International Realty

Price Reduced24Active

$1,265,000

2 bd · 2 ba · 1,409 sqft

1121 Crandon Blvd D903, Key Biscayne, FL

Thelma Vanolli · United Realty Group Inc

50Active

$3,340,000

3 bd · 3 ba · 2,510 sqft

791 Crandon Blvd 302, Key Biscayne, FL

Elena Chacon · BHHS EWM Realty

60Active

$1,950,000

2 bd · 2 ba · 1,700 sqft

719 Crandon Blvd 310, Key Biscayne, FL

Victor Florencio Sanchez · Ocean Club Realty, Inc.

43Active

$6,395,000

5 bd · 6 ba · 4,003 sqft

760 Woodcrest Rd, Key Biscayne, FL

Xiomara Cortes · Compass Florida, LLC

Price Reduced17Active

$875,000

1 bd · 2 ba · 1,089 sqft

201 Crandon Blvd 932, Key Biscayne, FL

Robert Gasso · BHHS EWM Realty

29Active

$775,000

2 bd · 2 ba · 1,105 sqft

77 Crandon Blvd 3C, Key Biscayne, FL

James Salas · E Realty International, Inc.

45Active

$6,950,000

5 bd · 6 ba · 5,421 sqft

685 Harbor Ln, Key Biscayne, FL

Marisela Gonzalez Servat · Avanti Way Realty LLC

Price Reduced61Active

$3,730,000

5 bd · 4 ba · 2,700 sqft

524 Warren Ln, Key Biscayne, FL

Fabrice Ernandes · Serhant

1…3 4 5 6

Listing data & MLS disclosures

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: 2026-09-03 12:25:45 UTC

Key Biscayne housing market

June 2026

Selling at 94.0% of asking price

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

Homes that sold · County records, as of Jun 30, 2026

Median sale price: $1,390,000$843,750–$2,350,000 typical range
Price per sq. ft.: $858
Sales: 28
Paid in cash: 71.4%

Homes on the market · MLS, as of Jun 30, 2026

Median days on market: 31 days

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

By feature

New construction
With a pool

Nearby areas

ZIP codes

33160 (1,494)
33009 (964)
33139 (809)
33180 (806)
33131 (751)
33132 (683)
33019 (589)
33137 (496)

Cities

Miami (6,415)
Miami Beach (1,603)
Hollywood (1,331)
Homestead (1,112)
Aventura (1,037)
Sunny Isles Beach (973)
Hallandale Beach (955)
Pembroke Pines (787)

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

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: 2026-09-03 12:25:45 UTC

Key Biscayne, FL Homes for Sale — Page 4 | Realty.com

Nearby areas

ZIP codes

33160 (1,494)
33009 (964)
33139 (809)
33180 (806)
33131 (751)
33132 (683)
33019 (589)
33137 (496)

Cities

Miami (6,415)
Miami Beach (1,603)
Hollywood (1,331)
Homestead (1,112)
Aventura (1,037)
Sunny Isles Beach (973)
Hallandale Beach (955)
Pembroke Pines (787)

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

June 2026

Selling at 94.0% of asking price

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

Homes that sold · County records, as of Jun 30, 2026

Median sale price: $1,390,000$843,750–$2,350,000 typical range
Price per sq. ft.: $858
Sales: 28
Paid in cash: 71.4%

Homes on the market · MLS, as of Jun 30, 2026

Median days on market: 31 days

Price trend · Assessor repeat sales, as of Jun 30, 2026

Year-over-year: 3.7%