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Luxury Homes in Key Biscayne, FL
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3 bedsWith a pool

Luxury Homes in Key Biscayne, FL

Luxury Homes in Key Biscayne, FL

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24 of 107 Listings
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Luxury Homes in Key Biscayne, FL

24 of 107 Listings

Your Key Biscayne agent

JA

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Portal Real EstateCall Jonathan
  1. 315 Cypress Dr — photo93Active

    $7,599,000

    6 bd · 8 ba · 3,980 sqft

    315 Cypress Dr, Key Biscayne, FL

    Diego Sosa · Lifestyle International Realty

  2. 177 Ocean Lane Dr — photo18Active

    $1,410,000

    2 bd · 2 ba · 1,260 sqft

    177 Ocean Lane Dr, Key Biscayne, FL

    Sandra Del Castillo · IPM Worldwide Properties

  3. 201 Crandon Blvd Unit 605 — photo38Active

    $1,075,000

    1 bd · 2 ba · 1,059 sqft

    201 Crandon Blvd Unit 605, Key Biscayne, FL

    Joaquin Merlo-Garzon · CRANELUXE

  4. 155 Ocean Lane Dr Unit 1215 — photo26Active

    $1,290,000

    2 bd · 2 ba · 1,350 sqft

    155 Ocean Lane Dr Unit 1215, Key Biscayne, FL

    Alejandro Pis Dudot · Coldwell Banker Realty

  5. 881 Ocean Dr Unit Th31 — photo19Active

    $1,495,000

    2 bd · 2 ba · 1,042 sqft

    881 Ocean Dr Unit Th31, Key Biscayne, FL

    Juan Velasquez · Douglas Elliman

  6. 765 Crandon Blvd Unit 310 — photo41Active

    $2,850,000

    3 bd · 3 ba · 2,602 sqft

    765 Crandon Blvd Unit 310, Key Biscayne, FL

    Mariana Niro · Serhant

  7. 151 Crandon Blvd Unit 540 — photo48Active

    $1,890,000

    2 bd · 2 ba · 1,532 sqft

    151 Crandon Blvd Unit 540, Key Biscayne, FL

    Pedro Mingo · Necdot

  8. 110 Reef Ln 10 — photo46Active

    $11,750,000

    7 bd · 6 ba · 5,074 sqft

    110 Reef Ln 10, Key Biscayne, FL

    Bento Queiroz · Compass Florida, LLC

  9. 881 Ocean Dr 20E — photo38Active

    $2,470,000

    2 bd · 2 ba · 1,875 sqft

    881 Ocean Dr 20E, Key Biscayne, FL

    Maria Becerra · Fortune Christie's International Real Estate

  10. 200 Ocean Lane Dr 401 — photo26Active

    $2,600,000

    3 bd · 3 ba · 2,412 sqft

    200 Ocean Lane Dr 401, Key Biscayne, FL

    Maria Parra Loughlin · Compass Florida, LLC.

  11. 1121 Crandon Blvd D903 — photo24Active

    $1,225,000

    2 bd · 2 ba · 1,409 sqft

    1121 Crandon Blvd D903, Key Biscayne, FL

    Thelma Vanolli · United Realty Group Inc

  12. 781 Crandon Blvd 401 — photo39Active

    $3,975,000

    3 bd · 5 ba · 3,093 sqft

    781 Crandon Blvd 401, Key Biscayne, FL

    Brigitte Nachtigall · One Sotheby's International Realty

  13. 799 Crandon Blvd 202 — photo86Active

    $5,490,000

    4 bd · 6 ba · 3,581 sqft

    799 Crandon Blvd 202, Key Biscayne, FL

    Victor Florencio Sanchez · Ocean Club Realty, Inc.

  14. 430 Grand Bay Dr 606 — photo35Active

    $3,900,000

    4 bd · 4 ba · 2,930 sqft

    430 Grand Bay Dr 606, Key Biscayne, FL

    Saddy Delgado PA · One Sotheby's International Realty

  15. 445 Grand Bay Dr Unit 104 — photoOpen house Sat, Oct 17 · 12:00 PM36Active

    $3,950,000

    4 bd · 5 ba · 3,250 sqft

    445 Grand Bay Dr Unit 104, Key Biscayne, FL

    Cristina Diez · Compass Florida, LLC.

  16. 548 Fernwood Rd 548 — photo50Active

    $3,300,000

    4 bd · 3 ba · 2,448 sqft

    548 Fernwood Rd 548, Key Biscayne, FL

    Alejandra Gil · Florida Realty of Miami Corp

  17. 475 Woodcrest Rd — photo73Active

    $4,500,000

    4 bd · 3 ba · 2,689 sqft

    475 Woodcrest Rd, Key Biscayne, FL

    Alejandra Gil · Florida Realty of Miami Corp

  18. 600 Grapetree Dr Unit 7Fn — photo58Active

    $1,890,000

    2 bd · 2 ba · 1,888 sqft

    600 Grapetree Dr Unit 7Fn, Key Biscayne, FL

    Eduardo Vera · Cervera Real Estate Inc.

  19. 151 Crandon Blvd Unit 1130 — photo30Active

    $2,650,000

    3 bd · 3 ba · 2,001 sqft

    151 Crandon Blvd Unit 1130, Key Biscayne, FL

    Patricia Peraita · Coldwell Banker Realty

  20. 755 Curtiswood Dr — photo41Active

    $5,600,000

    5 bd · 5 ba · 3,197 sqft

    755 Curtiswood Dr, Key Biscayne, FL

    Pablo Rodriguez · Scale Commercial Realty

  21. 131 Cape Florida Dr — photo52Active

    $16,500,000

    6 bd · 7 ba · 7,103 sqft

    131 Cape Florida Dr, Key Biscayne, FL

    Lucas Boccheciampe · Vantage Real Estate LLC

  22. 119 Harbor Dr — photo12Active

    $3,300,000

    3 bd · 2 ba · 1,554 sqft

    119 Harbor Dr, Key Biscayne, FL

    Bruno Ricci · Fortune Christie's International Real Estate

  23. 596 Fernwood Rd Unit B — photoPrice ReducedOpen house Wed, Oct 21 · 11:00 AM45Active

    $2,725,000

    3 bd · 4 ba · 1,650 sqft

    596 Fernwood Rd Unit B, Key Biscayne, FL

    Martin Mas · Fortune Christie's International Real Estate

  24. 544 Warren Ln — photo59Active

    $8,000,000

    6 bd · 6 ba · 1,044 sqft

    544 Warren Ln, Key Biscayne, FL

    James Duncan · Duncan Studio Real Estate Division PLLC

12…5

About Luxury Homes in Key Biscayne, FL

Luxury Homes in Key Biscayne, FL: 107 active listings as of October 17, 2026, 02:59 UTC.

Property types among these 107 listings, by the property type each listing’s MLS reports, spelled as the MLS spells it. Types with fewer than 5 listings, and listings whose MLS reports no type, are not shown, so the shares can total less than 100%.
Property typeListingsShare
Condominium5955.1%
Single Family Residence3532.7%
Townhouse76.5%
Stock Cooperative54.7%

Explore Key Biscayne homes

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  • Homes Under $900K
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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.

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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: 2026-10-16 22:40:57 UTC
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    Your Key Biscayne agent

    JA

    Jonathan Alfonso

    Portal Real Estate

    Lic. #3306632

    Portal Real EstateCall 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 94.7% of asking price

    Buyers here are paying below asking. MLS · 15 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.