- MLS® #: A12010108
- 690 Warren Lane
- Key Biscayne, FL 33149
- $5,478,000
- 4 Beds, 4 Bath, 3,549 SqFt
- Residential
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.
Essential Information
- MLS® #A12010108
- Price$5,478,000
- CAD Dollar$7,763,696
- UK Pound£4,087,601
- Euro€4,798,739
- Bedrooms4
- Bathrooms4.00
- Full Baths3
- Half Baths1
- Square Footage3,549
- Year Built2000
- TypeResidential
- Sub-TypeSingle Family Residence
- RestrictionsOther Restrictions
- StatusActive
- HOPANo Hopa
Community Information
- Address690 Warren Lane
- Area2520
- SubdivisionBISCAYNE KEY ESTATES
- CityKey Biscayne
- CountyMiami-Dade
- StateFL
- Zip Code33149
Amenities
- AmenitiesBeach Club Available
- ParkingDriveway
- # of Garages2
- ViewOther
- Has PoolYes
- PoolIn Ground
Interior
- HeatingCentral
- CoolingCentral Air
- # of Stories2
- StoriesTwo
Interior Features
Built-in Features, High Ceilings, Kitchen Island, Walk-In Closet(s), Closet Cabinetry
Appliances
Dryer, Disposal, Dishwasher, Gas Range, Ice Maker, Microwave, Oven, Refrigerator, Trash Compactor, Washer
Exterior
- Exterior FeaturesBalcony
- WindowsBlinds
- RoofAluminum, Flat, Tile
- ConstructionCBS
School Information
- ElementaryKey Biscayne K-8
- MiddlePonce De Leon
- HighCoral Gables
- Office: One Sotheby's International Realty
Property Location
690 Warren Lane on www.jupiteroceanfronthomes.us
Offered at the current list price of $5,478,000, this home for sale at 690 Warren Lane features 4 bedrooms and 4 bathrooms. This real estate listing is located in BISCAYNE KEY ESTATES of Key Biscayne, FL 33149 and is approximately 3,549 square feet. 690 Warren Lane is listed under the MLS ID of A12010108 and has been available through www.jupiteroceanfronthomes.us for the Key Biscayne real estate market for 70 days.Similar Listings to 690 Warren Lane
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© 2026 Beaches Multiple Listing Service, Inc. All rights reserved.
Listing information last updated on July 12th, 2026 at 9:50pm CDT.