690 Warren Ln Key Biscayne FL 33149 MLS #A12010108

690 Warren Ln
Key Biscayne, FL, 33149
$5,478,000
4 Beds
3.5 Baths
3,549 SqFt
0 Acres
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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.

Property Details

Price:
$5,478,000
MLS #:
A12010108
Status:
Active
Beds:
4
Baths:
3.5
Address:
690 Warren Ln
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
BISCAYNE KEY ESTATES
Neighborhood:
biscaynekeyestates
City:
Key Biscayne
Listed Date:
Apr 30, 2026
State:
FL
Finished Sq Ft:
3,549
Total Sq Ft:
4,691
ZIP:
33149
Year Built:
2000
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Schools

Elementary School:
Keybiscayne
Middle School:
Ponce De Leon
High School:
Coral Gables

Interior

Appliances
Dishwasher, Disposal, Dryer, Gas Range, Ice Maker, Microwave, Refrigerator, Trash Compactor, Wall Oven, Washer
Bathrooms
3 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air
Flooring
Marble, Other, Wood
Heating
Central
Laundry Features
Utility Room/ Laundry

Exterior

Architectural Style
Attached, Two Story
Community Features
Beach Club Member Available
Construction Materials
C B S Construction
Exterior Features
Open Balcony
Parking Features
Driveway
Roof
Aluminum, Flat Tile
Security Features
Fire Sprinklers, Smoke Detector

Financial

Tax Year
2025
Taxes
$19,950

Map

Community

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690 Warren Ln
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