Homes Under $900K in Key Biscayne, FL

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Homes Under $900K in Key Biscayne, FL

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22 of 33 Listings

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Homes Under $900K in Key Biscayne, FL

22 of 33 Listings

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

15Active
$629,000
1 bd · 2 ba · 776 sqft
798 Crandon Blvd 55-B, Key Biscayne, FL
Lourdes Hernandez · Capital Intl Realty LLC
21Active
$779,000
2 bd · 2 ba · 1,450 sqft
101 Ocean Lane Dr 209, Key Biscayne, FL
Maxwell Felman · RE/MAX Consultants Realty 1
19Active
$890,000
2 bd · 2 ba · 1,450 sqft
55 Ocean Lane Dr 2028, Key Biscayne, FL
Lorena Garcia Morillo · BHHS EWM Realty

Listing data & MLS disclosures

Florida Gulf Coast MLS/Royal Palm Coast Realtor Association(SWFLMLS): IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
Listing information ©2026 Florida Gulf Coast MLS®, Inc®. All Rights Reserved. Last Updated: 2026-09-09 13:55:47 UTC
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: 2026-09-30 04:27:58 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

Listing data & MLS disclosures

Florida Gulf Coast MLS/Royal Palm Coast Realtor Association(SWFLMLS): IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
Listing information ©2026 Florida Gulf Coast MLS®, Inc®. All Rights Reserved. Last Updated: 2026-09-09 13:55:47 UTC
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: 2026-09-30 04:27:58 UTC

Your Key Biscayne agent

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Call Jonathan

By type

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

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.

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Your Key Biscayne agent

Listing data & MLS disclosures

Key Biscayne housing market

Homes on the market · MLS, as of Sep 27, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

Key Biscayne, FL community profile

Explore Key Biscayne homes

Listing data & MLS disclosures

Your Key Biscayne agent

By type

Your Key Biscayne agent

Key Biscayne, FL community profile

Key Biscayne housing market

Homes on the market · MLS, as of Sep 27, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026