Overview
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.
Address
- Street690 Warren Ln
- CityKey Biscayne
- SubdivisionBISCAYNE KEY ESTATES
- CountyMiami-Dade County
- StateFL
- Zip33149
- MLS #A12010108
Interior
- Bedrooms Total4
- Door FeaturesHigh Impact Doors
- FlooringMarble, Other, Wood
- HeatingCentral
- HeatingYes
- Interior FeaturesBuilt-in Features, Closet Cabinetry, Cooking Island, Fire Sprinklers, Volume Ceilings, Walk-In Closet(s), Den/Library/Office, Utility Room/Laundry
- Laundry FeaturesUtility Room/Laundry
- Living Area3,549
- Living Area UnitsSquare Feet
- Rooms Total0
- Security FeaturesFire Sprinklers, Smoke Detector
- Window FeaturesComplete Impact Glass, Blinds
Exterior
- Direction FacesEast
- Exterior FeaturesOpen Balcony
- FencingFenced
- Garage Spaces2
- GarageYes
- Lot FeaturesLess Than 1/4 Acre Lot
- Lot Size Square Feet8,010
- Lot Size UnitsSquare Feet
- Open ParkingYes
- Parking FeaturesDriveway
- Patio And Porch FeaturesOpen Balcony
- Pool FeaturesIn Ground
- RoofAluminum, Flat Tile
- ViewOther
- ViewYes
Structure
- Structure TypePool Only, House
- Year Built2000
- Year Built DetailsEffective Year Built
Utilities
- SewerPublic Sewer
- Water SourceMunicipal Water
Financial
- Other Expense0
- Parcel Number24-52-05-001-0790
- Public Survey Range52
- Public Survey Section5
- Public Survey Township52
- Tax Annual Amount19,950
- Tax Legal Description5 & 6 55 42 BISCAYNE KEY ESTS PB 50-61 LOT 7 BLK 7 LOT SIZE 80.100 X 100 OR 18087-3577 0498 1
- Tax Year2025
- Zoning0100
Schools
- Elementary SchoolKeybiscayne
- High SchoolCoral Gables
- Middle Or Junior SchoolPonce De Leon
Location
- MLS Area MajorBiscayne Key Estates
- Postal Code33149
- Postal Code Plus42021
- Street NameWarren Ln
- Street Number690
- Street Number Numeric690
- Subdivision NameBISCAYNE KEY ESTATES
- Unparsed Address690 Warren Ln, Key Biscayne FL 33149
Features & Amenities
- Beach Club Member Available
- Built-in Features
- Central
- Central Air
- Closet Cabinetry
- Cooking Island
- Den/Library/Office
- Dishwasher
- Disposal
- Driveway
- Dryer
- Fire Sprinklers
- Gas Range
- Ice Maker
- In Ground
- Less Than 1/4 Acre Lot
- Marble
- Microwave
- Open Balcony
- Other
- Refrigerator
- Trash Compactor
- Utility Room/Laundry
- Volume Ceilings
- Walk-In Closet(s)
- Wall Oven
- Washer
- Wood
Mortgage Calculator
- Principal & interest
- Property tax
- Home insurance
- PMI
- HOA dues
Estimates only and not a loan offer. Taxes, insurance and rates vary — confirm with a lender.
Meet your agent
Brigitte Nachtigall
Listing Agent · One Sotheby's International Realty
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