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$5,478,00039 days on marketActive

690 Warren Lane, Key Biscayne, FL 33149

Key Biscayne, FL 33149
4
Beds
3.5
Baths
3,549
Sq Ft
$1,544
$/Sq Ft
2000
Year Built
2 car
Garage
0.18 acres
Lot Size

Listing Snapshot

List Price$5,478,000
Price / Sq Ft$1,544
Beds4
Baths3.5
Living Area3,549 sqft
Lot Size0.18 acres
Year Built2000
Property Tax$19,950/yr
MLS #1158794996
StatusActive
Days on Market39

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

ElementaryKey Biscayne K-8
MiddlePonce De Leon
HighCoral Gables

Map

Listed by Brigitte Nachtigall · One Sotheby's International Realty
MLS# 1158794996 · BEACH
Information deemed reliable but not guaranteed. © 2026 BEACH.

Interested in this home?

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Estimate Your Payment

$

20% down · Loan: $4,382,000

%
Est. Monthly$31,555
Principal & Interest$29,893
Property Tax$1,663

Estimate only. Does not include insurance or PMI. Rate is illustrative — contact us for current rates.

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