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690 Warren Lane, Key Biscayne, Florida 33149

Active For Sale
$5,478,000
  • Beds 4
  • Baths 4
  • Sq Ft 3,549 Sqft
  • Visits: 4 in 78 days

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.

Features

  • Swimming Pool: In Ground
  • Heating System: Central
  • Cooling System: Central Air
  • Fence: Fenced
  • Patio: Balcony, Open
  • Parking: Driveway

Appliances

  • Appliances: Dryer, Dishwasher, Microwave, Refrigerator, Washer, Disposal, Trash Compactor, Ice Maker, Gas Range, Oven

Address Map

  • Country: US
  • State: FL
  • County: Miami-Dade
  • City: Key Biscayne
  • Subdivision: BISCAYNE KEY ESTATES
  • Zipcode: 33149
  • Street: Warren
  • Street Number: 690
  • Street Suffix: Lane
  • Floor Number: 0
  • Longitude: W81° 49' 50.6''
  • Latitude: N25° 41' 19.3''
  • MLS Area: 2520

MLS Addon

  • Association Amenities: Beach Rights
  • Association Fee: $0
  • Close Price: $0
  • Elementary School: Key Biscayne K-8
  • Exterior Features: Balcony, Outdoor Living Area
  • Flooring: Wood, Marble, Other
  • Garage Spaces: 2
  • High School: Coral Gables
  • Insurance Expense: $0
  • Interior Features: Dual Sinks, Upper Level Primary, Closet Cabinetry, Walk-In Closet(s), Kitchen Island, Built-in Features, Bidet, High Ceilings, Separate Shower, Dining Area, Separate/Formal Dining Room, Bathtub, Soaking Tub
  • Levels: Two
  • Middle Or Junior School: Ponce De Leon
  • New Taxes Expense: $0
  • Stories: 2
  • Stories Total: 2
  • Tax Annual Amount: $19,950
  • Window Features: Blinds
  • Zoning: 0100

Location

Listing Updated: 2026-07-05 23:15:38

  • Property Type : Single Family
  • Property Sub Type : Single Family Residence
  • Listing Type : For Sale
  • Listing ID : A12010108
  • Price : $5,478,000
  • View : Bay, Ocean, Pool
  • Bedrooms : 4
  • Bathrooms : 4
  • Full Bathrooms : 3
  • Half Bathrooms : 1
  • Square Footage : 3,549 Sqft
  • Year Built : 2000
  • Lot Area : 0.18 Acre
  • Listing Status : Active
  • Days On Market : 78
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