690 Warren Ln, Key Biscayne, FL 33149

bedrooms 4
bathrooms 4
|House
AUD $7,849,514
USD $5,478,000
Published on: 01 May 2026
Last updated on: 05 Oct 2026
690 Warren Ln, Key Biscayne, FL 33149
690 Warren Ln, Key Biscayne, FL 33149
690 Warren Ln, Key Biscayne, FL 33149
+39
690 Warren Ln, Key Biscayne, FL 33149
  • 39
Property ID: 110107700054
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Residential, Key Biscayne, FL

690 Warren Ln, Key Biscayne, FL 33149
A truly exceptional Miami Modern Tropical residence set on a prime 8,010 SF corner lot, offering 3,549 SF of beautifully curated living space with 4 bedrooms and 3.5 bathrooms. Designed by architect Hervin Romney, a founding member of Arquitectonica, the home reflects a distinctive architectural vision inspired by the organic principles of Frank Lloyd Wright and the expressive forms of Antoni Gaudi, where art, design, and nature seamlessly converge. This residence captivates with its abundance of natural light, soaring high ceilings, fluid open spaces, and harmonious lines that create a sense of warmth, sophistication, and effortless flow throughout the main living areas. The beautifully remodeled kitchen and bar are a true centerpiece, featuring high-end appliances, premium finishes, refined craftsmanship, and a design that balances functionality with striking aesthetics. Step outside into your own private tropical retreat, where lush landscaping, graceful curved terraces, and a stunning swimming pool create an atmosphere of tranquility and escape. This outdoor sanctuary is perfect for both relaxation and entertaining. As an added privilege, the property includes membership to the Key Biscayne Beach Club, offering exclusive access to one of Miami's most coveted coastal lifestyles. Key Biscayne is renowned for its pristine beaches, charming restaurants, and vibrant yet relaxed atmosphere-delivering a true island lifestyle just minutes from the city.

Property Details

Basic Info

Property Type
House
Listing Status
Active
Land Size
744.22 m2
Building Size
329.71 m2
Year Built
2000
Rooms
4 bedroom(s), 4 bathroom(s)
Architecture Style
Other
Num Floors
2
County
Miami-Dade
Parcel ID
24-52-05-001-0790
Provider
Miami REALTORS®
Subdivision
BISCAYNE KEY ESTATES
Brokerage Office Name
One Sothebys International Realty
Brokerage Office Phone
(305) 666-0562
Neighbourhoods
BISCAYNE KEY ESTATES
Address
690 Warren Ln, Key Biscayne, FL 33149

Nearby Schools

TypeSchool nameDistrict name
HighCoral GablesNot available
ElementaryKeybiscayneNot available
MiddlePonce De LeonNot available
JuniorhighPonce De LeonNot available

Tax History

YearTax amount
2025USD $19950AUD $28,587*

*Converted price in your currency provided by Open Exchange Rates. Exchange rates are subject to continuous change. Neither realestate.com.au nor its affiliates guarantee that the conversion reflects current conversion rates and are not responsible for any inaccuracies. realestate.com.au recommends that you independently verify any information before relying on it.

Contact Agent
Brigitte Nachtigall
One Sotheby's International Realty
260 Crandon Blvd Ste C-42, Key Biscayne, FL 33149
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Brigitte Nachtigall
260 Crandon Blvd Ste C-42, Key Biscayne, FL 33149
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      Property ID: 110107700054

      Original Property ID: 3yd-MAORFL-A12010108
      Data provided by Miami REALTORS®, MLS #: A12010108
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      Copyright © 2026 Miami REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.