Home in 690 Warren Lane, Key Biscayne, FL 33149 for sale with MLS# A12010108
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.
690 Warren Lane, Key Biscayne, FL 33149
- Price:
- $5,478,000.00
- Original List Price:
- $5,478,000.00
- Listing Type:
- For Sale
- Status:
- Active
- Listing Category:
- Residential
- Property Type:
- Single Family House
- Description of Last Important Update:
- New Listing
- Last Major Update on:
- April 30, 2026 4:00 am
- Other Special Conditions:
- Sold As-is
- Bedrooms:
- 4
- Bathrooms Total:
- 4
- Full Bath:
- 3
- Half Bath:
- 1
- Room Type:
- Laundry, Den
- Master Bedroom Bath:
- Bidet, Master Bdrm - Upstairs, Separate Shower, Dual Sinks, Separate Tub
- Dining Area:
- Formal Dining
- Living Area:
- 3,549 Sqft
- Built-Up Area:
- 4,691 Sqft
- Lot Size Acres:
- 0.18
- View from the Property:
- Other
- Waterfront:
- No
- Private Pool
- Swimming Pool Features:
- In Ground
- Security:
- Smoke Detector(s), Fire Sprinkler System
- Appliances:
- Dryer, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Trash Compactor, Gas Range, Ice Maker, Oven
- Interior:
- High Ceilings, Walk-In Closet(s), Closet Cabinetry, Kitchen Island, Built-in Features
- Exterior:
- Balcony
- Windows:
- Blinds
- Air Conditioning
- Air Conditioning System:
- Central Air
- Heating
- Heating System:
- Central
- Fence:
- Fenced
- Property Entrance Faces:
- East
- Balcony Details:
- Balcony - Open
- Storm Protection Impact Glass:
- Complete
- Year Built:
- 2000
- Roof:
- Flat, Tile, Aluminum
- Levels:
- Two
- Construction Materials:
- CBS
- Flooring:
- Wood, Other, Marble
- Number of stories:
- 2
- Flood Zone Code:
- AE
- Tax Annual Amount:
- $19,950.00
- Tax Year:
- 2025
- Property Tax Details:
- City/County
- Garage
- Garage Spaces:
- 2
- Covered Spaces:
- 2
- Parking Features:
- Driveway
- Sewer:
- Public Sewer
- Water Source:
- Public
- Membership Details:
- Other Membership Available
- Amenities Provided by the Homeowner's Association (HOA):
- Beach Club Available
- Subdivision Name:
- BISCAYNE KEY ESTATES
- Senior Community:
- No
- Restrictions:
- Other Restrictions
- Listing Terms Considered by Seller:
- Cash, Conventional
- Buyer Possession:
- Negotiable, Close Of Escrow
- Tax Legal Description:
- 5 & 6 55 42 BISCAYNE KEY ESTS PB 50-61 LOT 7 BLK 7 LOT SIZE 80.100 X 100 OR 18087-3577 0498 1
- Real Estate Folio Number (Parcel Number):
- 2452050010790
- Zoning:
- 0100
- Elementary School:
- Dunedin Elementary-pn
- High School:
- Coral Gables
- Middle Or Junior School:
- Ponce De Leon
- Active on the market since:
- April 30, 2026
- Listing Agreement executed on:
- April 30, 2026
- Listing Status Last Changed On:
- April 30, 2026 4:00 am
- Photos updated on:
- May 1, 2026 2:02 pm
- Last Modified:
- June 8, 2026 8:38 pm
- Courtesy of:
- One Sotheby's International Realty
- Attribution:
- Not provided
- Street Name:
- Warren
- Street Number:
- 690
- City:
- Key Biscayne
- State:
- Florida
- Zip Code:
- 33149
- County:
- Miami-Dade
- Latitude:
- N25° 41' 19.3''
- Longitude:
- W81° 49' 50.6''
- Street Suffix:
- Lane

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Neighborhood Stats
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