39
  • Type
  • Single Family Residence
  • 4
  • Bedrooms
  • 3.5
  • Bathrooms
  • 2
  • Garages
  • 3549 Sq Ft
  • Area Size
690 Warren Ln, Key Biscayne FL 33149 | Miami-Dade County | A12010108
  • $5,478,000

Description

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 Overview

This Miami Modern Tropical home, designed by architect Hervin Romney—a founding member of Arquitectonica—stands on an 8,010 SF corner lot in Key Biscayne. The 3,549 SF residence features four bedrooms and 3.5 bathrooms, with a layout that draws inspiration from Frank Lloyd Wright and Antoni Gaudí. The home’s design emphasizes open, light-filled spaces with high ceilings and flowing lines, blending architectural artistry with natural surroundings. The kitchen and bar area have been beautifully remodeled, featuring high-end appliances, premium finishes, and refined craftsmanship. These spaces are thoughtfully arranged to balance function with aesthetic appeal, making them a natural gathering point for home life. The open-concept living areas create a warm, sophisticated atmosphere that flows seamlessly from room to room. Outside, the home offers a private tropical retreat. Lush landscaping frames graceful curved terraces, creating a serene and inviting outdoor space. The entire property is designed for indoor-outdoor living, with an emphasis on light, space, and the natural beauty of the island setting.

Frequently Asked Questions

How many bedrooms and bathrooms does this home have?

The home features 4 bedrooms and 3.5 bathrooms.

What is the total living area of the home?

The home offers 3,549 square feet of living space.

Who is the architect of this home?

The home was designed by Hervin Romney, a founding member of Arquitectonica.

What makes the outdoor space special?

The home features a private tropical retreat with lush landscaping and curved terraces, making it an ideal outdoor space.

Is this home located on a corner lot?

Yes, it sits on a prime 8,010 square foot corner lot.

Monthly Fees & Carrying Costs

  • Membership Required: No

Have a question about this Key Biscayne listing?

Talk directly with Christopher Lazaro, your Key Biscayne real estate advisor. No pressure — real answers.

  • Address: Warren Ln
  • City: Key Biscayne
  • State/county: Miami-Dade County
  • Zip/Postal Code: 33149
  • Area: BISCAYNE KEY ESTATES

Details

Updated on September 27, 2026 at 4:41 pm
  • Property ID A12010108
  • Price $5,478,000
  • Property Size 3549 Sq Ft
  • Bedrooms 4
  • Room 0
  • Bathrooms 3.5
  • Garages 2
  • Year Built 2000
  • Type Single Family Residence
  • Property Status Active, Residential

Additional details

  • View Other
  • Cooling Central Air
  • Heating Central
  • Tax Year 2025
  • Flooring Marble, Other, Wood
  • High School Coral Gables
  • Building BISCAYNE KEY ESTATES
  • Garage Spaces 2
  • Listing Terms All Cash, Conventional
  • Area Biscayne Key Estates
  • Waterfront No
  • Association No
  • Full Bathrooms 3
  • Half Bathrooms 1
  • Covered Spaces 2
  • Style Pool Only
  • Private Pool No
  • Structure Type Pool Only, House
  • Parking Driveway
  • Subdivision BISCAYNE KEY ESTATES
  • Annual Tax 19950
  • Elementary School Keybiscayne
  • Year Built Details Effective Year Built
  • Building Area 4691
  • Lot Size (Sq Ft) 8010
  • Flood Zone AE
  • New Construction No
  • Bedroom Features Primary Bath Shower, Primary Bedroom Upstairs
  • Restrictions Other Restrictions
  • Middle School Ponce De Leon
  • Construction CBS Construction
  • Patio / Porch Open Balcony
  • Association Type None
  • Membership Purchase Required No

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