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Homes Under $1.25M in Key Biscayne, FL

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21 of 45 Listings

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21 of 45 Listings

19Active

Homes Under $1.25M in Key Biscayne, FL — Page 2

45 listings

Homes Under $1.25M in Key Biscayne, FL

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21 of 45 Listings

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Homes Under $1.25M in Key Biscayne, FL

21 of 45 Listings

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

19Active

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

$790,000

1 bd · 2 ba · 895 sqft

155 Ocean Lane Dr 403, Key Biscayne, FL

Dolores Urdapilleta · Urdapilleta Real Estate, LLC

Price Reduced12Active

$445,000

1 bd · 2 ba · 725 sqft

240 Galen Dr 214, Key Biscayne, FL

Thania Vernon · Fortune Christie's International Real Estate

Price Reduced25Active

$1,059,000

2 bd · 2 ba · 1,260 sqft

199 Ocean Lane Dr 911, Key Biscayne, FL

Melissa Llaury · One Sotheby's International Realty

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

Price Reduced13Active

$1,099,000

2 bd · 2 ba · 1,260 sqft

199 Ocean Lane Dr 413, Key Biscayne, FL

Fernando Echeverri PA · Great Properties International LLC

Price Reduced38Active

$829,000

2 bd · 2 ba · 1,370 sqft

150 Ocean Lane Dr 2a, Key Biscayne, FL

Ingrid Vazquez · Castaneda & Associates

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 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

Price Reduced17Active

$875,000

1 bd · 2 ba · 1,089 sqft

201 Crandon Blvd 932, Key Biscayne, FL

Robert Gasso · BHHS EWM Realty

Price Reduced29Active

$765,000

2 bd · 2 ba · 1,105 sqft

77 Crandon Blvd 3C, Key Biscayne, FL

James Salas · E Realty International, Inc.

27Active

$1,170,160

2 bd · 2 ba · 1,260 sqft

177 Ocean Lane Dr 512, Key Biscayne, FL

Ana Lagomarsino · Pixan Realty LLC

Price Reduced34Active

$720,000

3 bd · 2 ba · — sqft

550 Ocean Drive 3H, Key Biscayne, FL

Carlos Pizarro · South Florida Brokers & Assoc

Price Reduced26Active

$699,000

2 bd · 2 ba · 1,040 sqft

555 Crandon Blvd 43, Key Biscayne, FL

Roberta Tazzini · BHHS EWM Realty

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

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

Price Reduced28Active

$775,000

2 bd · 2 ba · 1,090 sqft

555 Crandon Blvd 82, Key Biscayne, FL

Natalia Mendoza Saenz · Envirotek Realty

Price Reduced25Active

$699,000

2 bd · 2 ba · 875 sqft

798 Crandon Blvd 16-C, Key Biscayne, FL

Maria Rivera · The Keyes Company

Price Reduced20Active

$450,000

1 bd · 1 ba · 608 sqft

255 Sunrise Dr 103, Key Biscayne, FL

Maria-Elda Castaneda · Castaneda & Associates

Price Reduced18Active

$849,000

2 bd · 2 ba · 1,212 sqft

155 Sunrise Dr 4B, Key Biscayne, FL

Joaquin Riera · IMS Consulting & Management

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 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.

1 2

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: 2026-10-03 20:55:28 UTC

Key Biscayne housing market

September 2026 · This period is still settling

Selling at 94.8% of asking price

Buyers here are paying below asking. MLS · 12 sales · as of Sep 25, 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

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: 2026-10-03 20:55:28 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 94.8% of asking price

Buyers here are paying below asking. MLS · 12 sales · as of Sep 25, 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.