690 Warren Ln, Key Biscayne, Florida 33149
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$5,478,000 USD

Single Family Home for Sale, 690 Warren Ln, Key Biscayne, Florida 33149

  • MLS#A12010108
  • 4
  • 4
  • 330 m² (3,549 ft²)

Listed By One Sotheby's International Realty

The Single Family Home for Sale located at 690 Warren Ln, Key Biscayne, Florida 33149 is currently for sale. 690 Warren Ln, Key Biscayne, Florida 33149 is listed for $5,478,000. This property has 4 bedrooms, 4 bathrooms.

Date Updated : May 1, 2026

Property features

Property

  • Property size: 330 m² (3,549 ft²)
  • Features: Garage
  • Location: Subdivision

Lot/Land

  • Land/Lot size: 744 m² (8,010 ft²)
  • Lot description: Fenced

Construction

  • Year built: 2000
  • Roofing: Flat Tile
  • Construction: Attached

Bedrooms

  • Bedrooms: 4

Bathrooms

  • Total bathrooms: 4
  • Full bathrooms: 3
  • ½ bathrooms: 1

Interior Features

  • Windows: Window Blinds

Pool and Spa

  • Pool: Inground

Recreational

  • Recreational: Swimming Pool

Heating and Cooling

  • Heating system: Central
  • Cooling system: Central AC

Utilities

  • Other utilities: Public Sewer

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.

Location

690 Warren Ln, Key Biscayne, Florida 33149

690 Warren Ln, Key Biscayne, Florida 33149