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Condos in Key Biscayne, FL

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11 of 183 Listings

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11 of 183 Listings

Price Reduced20

Condos in Key Biscayne, FL — Page 8

183 listings

Condos in Key Biscayne, FL

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11 of 183 Listings

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Condos in Key Biscayne, FL

11 of 183 Listings

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

Price Reduced20

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

Active

$450,000

1 bd · 1 ba · 608 sqft

255 Sunrise Dr 103, Key Biscayne, FL

Maria-Elda Castaneda · Castaneda & Associates

Price Reduced45Active

$2,199,000

3 bd · 3 ba · 1,772 sqft

605 Ocean Dr Unit 2L, Key Biscayne, FL

MariaAmancia Vial-Ducaud · BHHS EWM Realty

Price Reduced45Active

$2,199,000

3 bd · 3 ba · 1,772 sqft

605 Ocean Dr 2L, Key Biscayne, FL

MariaAmancia Vial-Ducaud · BHHS EWM Realty

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

Price Reduced18Active

$794,000

2 bd · 2 ba · 1,212 sqft

155 Sunrise Dr 4B, Key Biscayne, FL

Joaquin Riera · IMS Consulting & Management

Price Reduced18Active

$794,000

2 bd · 2 ba · 1,212 sqft

155 Sunrise Dr Unit 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

$724,000

1 bd · 2 ba · 895 sqft

155 Ocean Lane Dr Unit 302, Key Biscayne, FL

Melissa Llaury · One Sotheby's International Realty

Price Reduced24Active

$724,000

1 bd · 2 ba · 895 sqft

155 Ocean Lane Dr 302, Key Biscayne, FL

Melissa Llaury · One Sotheby's International Realty

Price Reduced13Active

$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.

28Active

$1,900,000

3 bd · 2 ba · 1,546 sqft

251 Crandon Blvd 227, Key Biscayne, FL

Dolores Urdapilleta · Urdapilleta Real Estate, LLC

39Active

$3,650,000

2 bd · 4 ba · 1,830 sqft

360 Ocean Dr 205S, Key Biscayne, FL

Bruno Ricci · Fortune Christie's International Real Estate

1…7 8

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: 2026-10-23 17:06:58 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

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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

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: 2026-10-23 17:06:58 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

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.