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Condos in Key Biscayne, FL

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24 of 99 Listings

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24 of 99 Listings

Price Reduced18

Condos in Key Biscayne, FL — Page 4

99 listings

Condos in Key Biscayne, FL

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24 of 99 Listings

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Condos in Key Biscayne, FL

24 of 99 Listings

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

Price Reduced18

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

Active

$2,450,000

3 bd · 3 ba · 2,330 sqft

151 Crandon Blvd 345, Key Biscayne, FL

Cristina Preti · BHHS EWM Realty

Price Reduced46Active

$1,350,000

2 bd · 2 ba · 1,409 sqft

1121 Crandon Blvd E1203, Key Biscayne, FL

Maria Becerra · 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

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

46Active

$3,400,000

3 bd · 4 ba · 2,840 sqft

430 Grand Bay Dr 307, Key Biscayne, FL

Giulietta Ulloa · BHHS EWM Realty

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 1009, Key Biscayne, FL

Monica Steinmuller · 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

$769,900

2 bd · 2 ba · 1,335 sqft

170 Ocean Lane Dr 310, Key Biscayne, FL

Melinda Foley · All Florida Property Group,Inc

Price Reduced28Active

$775,000

2 bd · 2 ba · 1,090 sqft

555 Crandon Blvd 82, Key Biscayne, FL

Natalia Mendoza Saenz · Envirotek Realty

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

Price Reduced45Active

$3,599,000

3 bd · 3 ba · 3,711 sqft

600 Grapetree Dr 11Bn, Key Biscayne, FL

Victoria Zamorano · Realty One Group Evolution

52Active

$18,900,000

5 bd · 6 ba · 8,435 sqft

445 Grand Bay Drive Ph-1a, Key Biscayne, FL

Brigitte Nachtigall · One Sotheby's International Realty

30Active

$740,000

3 bd · 2 ba · 1,100 sqft

240 Galen Drive 109, Key Biscayne, FL

Natalia Salgado · DLS International Realty

Price Reduced52Active

$11,495,000

4 bd · 6 ba · 3,787 sqft

350 Ocean Dr 701N, Key Biscayne, FL

Lucia Marin · One Sotheby's International Realty

Price Reduced28Active

$3,500,000

2 bd · 3 ba · 1,830 sqft

350 Ocean Dr 205N, Key Biscayne, FL

Judith Zeder · Coldwell Banker Realty

Price Reduced11Active

$429,000

0 bd · 1 ba · 410 sqft

100 Sunrise Dr 5, Key Biscayne, FL

Khalil Khouri · Cristina Sammataro

32Active

$3,600,000

3 bd · 3 ba · 3,120 sqft

881 Ocean Dr 20a, Key Biscayne, FL

MariaAmancia Vial-Ducaud · BHHS EWM Realty

Price Reduced20Active

$450,000

1 bd · 1 ba · 608 sqft

255 Sunrise Dr 103, Key Biscayne, FL

Maria-Elda Castaneda · Castaneda & Associates

Price Reduced46Active

$2,490,000

3 bd · 3 ba · 1,772 sqft

605 Ocean Dr 2L, Key Biscayne, FL

MariaAmancia Vial-Ducaud · BHHS EWM Realty

Price Reduced18Active

$849,000

2 bd · 2 ba · 1,212 sqft

155 Sunrise Dr 4B, Key Biscayne, FL

Joaquin Riera · IMS Consulting & Management

Price Reduced41Active

$8,950,000

4 bd · 7 ba · 3,798 sqft

350 E Ocean Dr 301N, Key Biscayne, FL

Kinga Konsorska · Douglas Elliman

Price Reduced24Active

$749,000

1 bd · 2 ba · 895 sqft

155 Ocean Lane Dr 302, Key Biscayne, FL

Melissa Llaury · One Sotheby's International Realty

Price Reduced12Active

$1,125,000

2 bd · 2 ba · 1,260 sqft

177 Ocean Lane Dr 208, Key Biscayne, FL

Clara Sotorrio · City Intl R. E. Group, Inc.

27Active

$1,900,000

3 bd · 2 ba · 1,546 sqft

251 Crandon Blvd 227, Key Biscayne, FL

Dolores Urdapilleta · Urdapilleta Real Estate, LLC

1…3 4 5

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: 2026-09-21 06:02:22 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

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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

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: 2026-09-21 06:02:22 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