690 Warren Ln, Key Biscayne FL 33149,33149,Key Biscayne,Miami-Dade County
  • $5,478,000

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.

Overview

  • Single Family Residence
    Type
  • 4
    Bedrooms
  • 3.5
    Bathrooms
  • 2
    Garages
  • 3549 sqft
    Area Size
  • 2000
    Year Built
  • A12010108
    Property ID

Details

Actualizado en abril 30, 2026 a 10:17 pm
  • Property ID A12010108
  • Price $5,478,000
  • Property Size 3549 sqft
  • Bedrooms 4
  • Bathrooms 3.5
  • Garages 2
  • Year Built 2000
  • Type Single Family Residence
  • Property Status Residential

Additional details

  • ArchitecturalStyle Attached, Two Story
  • BathroomsFull 3
  • BathroomsHalf 1
  • BuildingAreaTotal 4691
  • BuildingAreaUnits Square Feet
  • BuildingName BISCAYNE KEY ESTATES
  • CoListAgentDirectPhone 305-393-6032
  • CoListAgentEmail hello@chatburnliving.com
  • CoListAgentFullName Mark Chatburn
  • CoListAgentKey d9f2a30728e09788a48703f56e8b4834
  • CoListAgentMlsId 3488011
  • CoListAgentOfficePhone 305-365-2811
  • CoListAgentStateLicense 3488011
  • CoListOfficeKey a566486221c957c5ebd2e43532e5a1de
  • CoListOfficeMlsId OSIR04
  • CoListOfficeName One Sotheby's International Realty
  • CoListOfficePhone 305-365-2811
  • CommunityFeatures Beach Club Member Available
  • ConstructionMaterials CBS Construction
  • ContractStatusChangeDate 2026-04-30
  • Cooling Central Air
  • CoveredSpaces 2
  • DaysOnMarket 0
  • DirectionFaces East
  • DoorFeatures High Impact Doors
  • ElementarySchool Keybiscayne
  • ExpirationDate 2026-11-14
  • Fencing Fenced
  • Flooring Marble, Other, Wood
  • Heating Central
  • HighSchool Coral Gables
  • InternetAddressDisplayYN 1
  • InternetAutomatedValuationDisplayYN 1
  • InternetConsumerCommentYN 1
  • InternetEntireListingDisplayYN 1
  • LaundryFeatures Utility Room/Laundry
  • ListAOR A-Miami Association of REALTORS
  • ListAgentDirectPhone 305-710-9664
  • ListAgentEmail Brigitte@bnachtigall.com
  • ListAgentFullName Brigitte Nachtigall
  • ListAgentKey 5fb5e29ddeaf0e6876e40312f26793a3
  • ListAgentMlsId 0542022
  • ListAgentOfficePhone 305-365-2811
  • ListAgentStateLicense 0542022
  • ListOfficeFax 305-365-2833
  • ListOfficeKey a566486221c957c5ebd2e43532e5a1de
  • ListOfficeMlsId OSIR04
  • ListOfficeName One Sotheby's International Realty
  • ListOfficePhone 305-365-2811
  • ListingAgreement Exclusive Right To Sell
  • ListingContractDate 2026-04-30
  • ListingKey 00679e6c1725f3932da9effcdd21a99b
  • ListingTerms All Cash, Conventional
  • LotFeatures Less Than 1/4 Acre Lot
  • LotSizeSquareFeet 8010
  • MLSAreaMajor Biscayne Key Estates
  • MajorChangeTimestamp April 30, 2026 at 07:47pm
  • MajorChangeType New
  • MiddleOrJuniorSchool Ponce De Leon
  • MlsStatus Active
  • ModificationTimestamp April 30, 2026 at 08:24pm
  • OnMarketDate 2026-04-30
  • OriginalEntryTimestamp April 30, 2026 at 07:47pm
  • OriginalListPrice 5478000
  • OriginatingSystemID miamire
  • OriginatingSystemKey miamire
  • OriginatingSystemName Miami Association of REALTORS®
  • OtherExpense 0
  • ParcelNumber 24-52-05-001-0790
  • ParkingFeatures Driveway
  • PatioAndPorchFeatures Open Balcony
  • PhotosChangeTimestamp April 30, 2026 at 08:29pm
  • PhotosCount 39
  • PoolFeatures In Ground
  • Possession Funding
  • PostalCodePlus4 2021
  • PriceChangeTimestamp April 29, 2026 at 08:15pm
  • PublicSurveyRange 52
  • PublicSurveySection 5
  • PublicSurveyTownship 52
  • Roof Aluminum, Flat Tile
  • RoomsTotal 0
  • SecurityFeatures Fire Sprinklers, Smoke Detector
  • Sewer Public Sewer
  • ShowingContactType Agent
  • ShowingInstructions 24 Hour Notice, Appointment Only, Call Listing Agent, See Broker Remarks
  • SourceSystemKey 460318492
  • StateOrProvince FL
  • StatusChangeTimestamp April 30, 2026 at 07:47pm
  • StreetName Warren Ln
  • StreetNumber 690
  • StreetNumberNumeric 690
  • StructureType Pool Only, House
  • SyndicationRemarks 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.
  • TaxAnnualAmount 19950
  • TaxLegalDescription 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
  • TaxYear 2025
  • View Other
  • WaterSource Municipal Water
  • WindowFeatures Complete Impact Glass, Blinds
  • YearBuiltDetails Effective Year Built
  • Zoning 0100
  • Address: Warren Ln
  • City: Key Biscayne
  • State/county: Miami-Dade County
  • Zip/Postal Code: 33149
  • Area: BISCAYNE KEY ESTATES

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