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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 64 Listings
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Luxury Homes in Key Biscayne, FL

24 of 64 Listings

Your Key Biscayne agent

JA

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Portal Real EstateCall Jonathan
  1. 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

  2. 151 Crandon Blvd Unit 310 — photo52Active

    $1,690,000

    2 bd · 2 ba · 1,882 sqft

    151 Crandon Blvd Unit 310, Key Biscayne, FL

    Giulietta Ulloa · BHHS EWM Realty

  3. 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

  4. 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.

  5. 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

  6. 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

  7. 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.

  8. 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

  9. 445 Grand Bay Dr 104 — photo36Active

    $3,950,000

    4 bd · 5 ba · 3,250 sqft

    445 Grand Bay Dr 104, Key Biscayne, FL

    Cristina Diez · Compass Florida, LLC.

  10. 600 Grapetree Dr Unit 7Fn — photoOpen house Wed, Oct 14 · 12:00 PM58Active

    $1,890,000

    2 bd · 2 ba · 1,888 sqft

    600 Grapetree Dr Unit 7Fn, Key Biscayne, FL

    Eduardo Vera · Cervera Real Estate Inc.

  11. 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

  12. 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

  13. 881 Ocean Dr 10a — photo32Active

    $3,750,000

    3 bd · 3 ba · 3,120 sqft

    881 Ocean Dr 10a, Key Biscayne, FL

    Carl H Cronwall PA · One Sotheby's International Realty

  14. listing photo3Active

    $1,360,000

    3 bd · 2 ba · 1,847 sqft

    Address withheld · Key Biscayne, FL

    Silvestre Hernandez · Holy Keys Realty Group LLC

  15. 881 Ocean Dr 16F — photo40Active

    $2,400,000

    2 bd · 2 ba · 1,875 sqft

    881 Ocean Dr 16F, Key Biscayne, FL

    Dolores Urdapilleta · Urdapilleta Real Estate, LLC

  16. 737 Crandon Blvd Ph-1 — photo45Active

    $2,250,000

    2 bd · 3 ba · 2,060 sqft

    737 Crandon Blvd Ph-1, Key Biscayne, FL

    Giulietta Ulloa · BHHS EWM Realty

  17. 200 Ocean Lane Dr Pb4 — photo49Active

    $1,400,000

    1 bd · 1 ba · 1,217 sqft

    200 Ocean Lane Dr Pb4, Key Biscayne, FL

    Martine C. Paulin P L · Compass Florida, LLC

  18. 600 Grapetree Dr 6Bs — photo100Active

    $2,300,000

    3 bd · 3 ba · 2,523 sqft

    600 Grapetree Dr 6Bs, Key Biscayne, FL

    Dolores Urdapilleta · Urdapilleta Real Estate, LLC

  19. 520 S Mashta Dr — photo38Active

    $19,900,000

    5 bd · 4 ba · 3,085 sqft

    520 S Mashta Dr, Key Biscayne, FL

    Maureen Jauregui · Coldwell Banker Realty

  20. 241 Cape Florida Dr — photoPrice Reduced100Active

    $27,900,000

    8 bd · 9 ba · 9,159 sqft

    241 Cape Florida Dr, Key Biscayne, FL

    Rosa Nelly Minano · Cervera Real Estate Inc.

  21. 199 Ocean Lane Dr Unit 1207 — photoPrice Reduced51Active

    $1,295,000

    2 bd · 2 ba · 1,260 sqft

    199 Ocean Lane Dr Unit 1207, Key Biscayne, FL

    Nora Gonzalez · Douglas Elliman

  22. 600 Grapetree Dr 11Dn — photo61Active

    $2,850,000

    3 bd · 2 ba · 1,889 sqft

    600 Grapetree Dr 11Dn, Key Biscayne, FL

    Dolores Urdapilleta · Urdapilleta Real Estate, LLC

  23. 161 Cape Florida Drive — photo42Active

    $14,990,000

    4 bd · 6 ba · 6,661 sqft

    161 Cape Florida Drive, Key Biscayne, FL

    Brigitte Nachtigall · One Sotheby's International Realty

  24. 201 Crandon Blvd 530 — photo35Active

    $1,599,900

    2 bd · 2 ba · 1,531 sqft

    201 Crandon Blvd 530, Key Biscayne, FL

    Carmen B Llano White PA · BHHS EWM Realty

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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: 2026-10-10 06:03:15 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.