690 Warren Lane, Key Biscayne, FL 33149

Single Family Residence / Key Biscayne

690 Warren Lane, Key Biscayne, FL 33149

Key Biscayne / BISCAYNE KEY ESTATES

$5.38M690 Warren Lane, Key Biscayne, FL 33149

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Bedrooms4
Bathrooms3.5
Living area3,549 SF
WaterfrontNo
Year built2000
Parking2
HOAOn request
Style

Property overview

Property Overview

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 Gaudí, 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.

Location

Location

The neighborhood

Area insights

Lifestyle

Beaches, Crandon Park, Bill Baggs Cape Florida State Park and a close-knit island community.

Transport

Single causeway to Brickell, about 15 to 20 minutes without traffic.

Schools

Island public schools and private options on the mainland.

Safety & environment

Quiet island setting; review flood zone and elevation for each property.

Buyer profile

Buyers looking for beaches, privacy and a small-town feel near the city.

Key facts

Features

Market statusActive
Days on market180 days
Property typeSingle Family Residence
MLS referenceA12010108

Private showing

Request a private visit.

Listing courtesy of One Sotheby's International Realty (Brigitte Nachtigall). Source: BeachesMLS. Information deemed reliable but not guaranteed; verify independently.