690 Warren Lane, Key Biscayne, FL 33149
Listing Snapshot
| List Price | $5,478,000 |
| Price / Sq Ft | $1,544 |
| Beds | 4 |
| Baths | 3.5 |
| Living Area | 3,549 sqft |
| Lot Size | 0.18 acres |
| Year Built | 2000 |
| Property Tax | $19,950/yr |
| MLS # | 1158794996 |
| Status | Active |
| Days on Market | 39 |
About This Home
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.
General Features
- Property Type
- Residential
- Sub-type
- SingleFamilyResidence
- Stories
- 2
- Direction Faces
- East
- Garage Spaces
- 2
- Parking
- Driveway
- Zoning
- 0100
- Security
- FireSprinklerSystem,SmokeDetectors
- Subdivision
- BISCAYNE KEY ESTATES
Interior Features
- Appliances
- Dryer,Dishwasher,Disposal,GasRange,IceMaker,Microwave,Oven,Refrigerator,TrashCompactor,Washer
- Flooring
- Marble,Other,Wood
- Heating
- Central
- Cooling
- CentralAir
- Interior Features
- Bidet,BuiltInFeatures,Bathtub,ClosetCabinetry,DiningArea,SeparateFormalDiningRoom,DualSinks,HighCeilings,KitchenIsland,SoakingTub,SeparateShower,UpperLevelPrimary,WalkInClosets
- Window Features
- Blinds
Exterior Features
- Construction
- Block
- Exterior Features
- Balcony,OutdoorLivingArea
- Roof
- Aluminum,Flat,Tile
- Patio / Porch
- Open,Balcony
- Fencing
- Fenced
- Pool
- Yes
- Pool Features
- InGround
- View
- Other
- Waterfront
- No
Community Features
- Association Amenities
- BeachRights
- MLS Area
- 2520
Schools
Map
MLS# 1158794996 · BEACH
Information deemed reliable but not guaranteed. © 2026 BEACH.
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Estimate Your Payment
20% down · Loan: $4,382,000
Estimate only. Does not include insurance or PMI. Rate is illustrative — contact us for current rates.