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Luxury Homes in Key Biscayne, FL
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3 beds
112 listings
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New construction
With a pool

Luxury Homes in Key Biscayne, FL

Luxury Homes in Key Biscayne, FL

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24 of 112 Listings
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Luxury Homes in Key Biscayne, FL

24 of 112 Listings

Your Key Biscayne agent

JA

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Portal Real EstateCall Jonathan
  1. 596 Fernwood Rd B — photo24Active

    $2,795,000

    3 bd · 4 ba · 1,650 sqft

    596 Fernwood Rd B, Key Biscayne, FL

    Martin Mas · Fortune Christie's International Real Estate

  2. listing photo3Active

    $1,360,000

    3 bd · 2 ba · 1,847 sqft

    Address withheld · Key Biscayne, FL

    Silvestre Hernandez · Holy Keys Realty Group LLC

  3. 201 Crandon Blvd 707 — photo58Active

    $2,100,000

    2 bd · 2 ba · 1,880 sqft

    201 Crandon Blvd 707, Key Biscayne, FL

    Yahia Aly · Alexandria Realty Group LLC

  4. 501 Bay Lane — photo41Active

    $5,990,000

    5 bd · 5 ba · 4,759 sqft

    501 Bay Lane, Key Biscayne, FL

    Brigitte Nachtigall · One Sotheby's International Realty

  5. 881 Ocean Dr 16F — photo43Active

    $2,400,000

    2 bd · 2 ba · 1,875 sqft

    881 Ocean Dr 16F, Key Biscayne, FL

    Dolores Urdapilleta · Urdapilleta Real Estate, LLC

  6. 101 Crandon Blvd 265 — photo23Active

    $1,495,000

    2 bd · 2 ba · 1,790 sqft

    101 Crandon Blvd 265, Key Biscayne, FL

    Estefania Sundblad · Related General Realty, LLC.

  7. 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

  8. 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

  9. 600 Grapetree Dr 6Bs — photo65Active

    $2,300,000

    3 bd · 3 ba · 2,523 sqft

    600 Grapetree Dr 6Bs, Key Biscayne, FL

    Dolores Urdapilleta · Urdapilleta Real Estate, LLC

  10. 575 Crandon Blvd 801 — photo40Active

    $2,100,000

    3 bd · 3 ba · 2,450 sqft

    575 Crandon Blvd 801, Key Biscayne, FL

    Marisela Gonzalez Servat · Avanti Way Realty LLC

  11. 613 Ocean Dr 5D — photo21Active

    $1,770,000

    2 bd · 2 ba · 1,496 sqft

    613 Ocean Dr 5D, Key Biscayne, FL

    Karina Dos Santos · Avanti Way Brickell

  12. 765 Crandon Blvd 603 — photo72Active

    $2,799,000

    3 bd · 3 ba · 2,632 sqft

    765 Crandon Blvd 603, Key Biscayne, FL

    Eva Oliver · Coldwell Banker Realty

  13. 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

  14. 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.

  15. 201 Crandon Blvd 175 — photo82Active

    $4,450,000

    3 bd · 3 ba · 2,604 sqft

    201 Crandon Blvd 175, Key Biscayne, FL

    Camila Failo · One Sotheby's International Realty

  16. 199 Ocean Lane Dr 1207 — photo51Active

    $1,395,000

    2 bd · 2 ba · 1,260 sqft

    199 Ocean Lane Dr 1207, Key Biscayne, FL

    Nora Gonzalez · Douglas Elliman

  17. 600 Grapetree Dr 11Dn — photo60Active

    $2,850,000

    3 bd · 2 ba · 1,889 sqft

    600 Grapetree Dr 11Dn, Key Biscayne, FL

    Dolores Urdapilleta · Urdapilleta Real Estate, LLC

  18. 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

  19. 455 Grand Bay Dr 717 — photo31Active

    $1,088,000

    0 bd · 1 ba · 532 sqft

    455 Grand Bay Dr 717, Key Biscayne, FL

    Carlos Castro · NestWise Real Estate LLC

  20. 201 Crandon Blvd 530 — photo32Active

    $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

  21. 631 N Mashta Drive — photo48Active

    $18,500,000

    4 bd · 5 ba · 2,255 sqft

    631 N Mashta Drive, Key Biscayne, FL

    Javier Gustavo Quiroz · Coldwell Banker

  22. 881 Ocean Dr 7H — photo54Active

    $3,595,000

    3 bd · 3 ba · 3,120 sqft

    881 Ocean Dr 7H, Key Biscayne, FL

    Carlos Martinez · Elite Ocean View Realty LLC

  23. 224 Sea View Dr 104 — photo45Active

    $1,175,000

    2 bd · 3 ba · 1,340 sqft

    224 Sea View Dr 104, Key Biscayne, FL

    Maureen Jauregui · Coldwell Banker Realty

  24. 1111 Crandon Blvd a501 — photo39Active

    $2,950,000

    3 bd · 2 ba · 1,782 sqft

    1111 Crandon Blvd a501, Key Biscayne, FL

    Sandra Pava · The Keyes Company

12…5

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All listings featuring the BMLS logo are provided by Beaches MLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Information is provided exclusively for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Listing information ©2026 Beaches Multiple Listing Service®. All Rights Reserved. Data Last Updated: 2026-08-31 21:06:12 UTC
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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: 2026-09-01 01:00:57 UTC
  • By feature

    • New construction
    • With a pool

    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

    June 2026

    Key Biscayne 12-month median sale price trend

    Selling at 94.0% of asking price

    Buyers here are paying below asking. MLS · 30 sales · as of Jun 30, 2026

    Homes that sold · County records, as of Jun 30, 2026

    Median sale price
    $1,390,000$843,750–$2,350,000 typical range
    Price per sq. ft.
    $858
    Sales
    28
    Paid in cash
    71.4%

    Homes on the market · MLS, as of Jun 30, 2026

    Median days on market
    31 days

    Price trend · Assessor repeat sales, as of Jun 30, 2026

    Year-over-year
    3.7%