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401 Warren Ln Key Biscayne FL 33149US4 Bed, 3.00 Bath (3 Full Bath), A11875259
401 Warren Ln Key BiscayneFL33149
3200000.0000 1/1/1900 12:00:00 AM
Realty Executives of South Florida
643 East Atlantic BlvdPomano BeachFL33060
954-804-5668
1 /

Courtesy of: Monica Veiga, Platinum Properties Int'l Inc., monicavrealtor@gmail.com

401 Warren Ln
Key Biscayne FL 33149 US

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1 /

Courtesy of: Monica Veiga, Platinum Properties Int'l Inc., monicavrealtor@gmail.com

Realty Executives of South Florida
643 East Atlantic Blvd
Pomano Beach, FL, US 33060
954-804-5668

Get more info about this property

401 Warren Ln
Key Biscayne FL 33149 US

$3,200,000

Active Listing ID A11875259
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4 bed
bath icon
3.00 Bath (3 Full)
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Single Family Residence

$3,200,000

Active Listing ID A11875259
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401 Warren Ln Welcome to your private retreat in prestigious Key Biscayne! This spacious corner residence offers 4 bedrooms and 3 baths including a separate 1/1 in-law quarters ideal for extended family, or a private home office. The main home's functional layout features 3 beds/ 2 baths, generous living areas, and a tranquil ambiance. The kitchen includes stainless steel appliances and a formal dining room. A major upgrade providing peace of mind and long-term value was completed in 2024 with a new roof. Situated on a lush, tree-lined street, the property offers serene outdoor living with room for a pool. Enjoy the exclusive island lifestyle with access to top-rated schools, beaches, parks, marinas, and dining just minutes away. Ideal for buyers ready to make it their own in a prime neighborhood.

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Property Features

  • Facts
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 3
  • Cooling System: Ceiling Fan(s), Central Air
  • Exterior Finish: Deck, Patio, Storm Security Shutters
  • Floor Covering: Marble, Tile, Tile - Ceramic
  • Roof Type: Flat, Tile
  • Heating Fuels: Central
  • Additional Features
  • Patio

School Information

  • School
  • Keybiscayne(Elementary)
  • Ponce De Leon(MiddleSchool)
  • Coral Gables(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 3200000
  • unparsedaddress: 401 Warren Ln
  • postalcity: Key Biscayne
  • stateorprovince: FL
  • country: US
  • postalcode: 33149
  • bathroomsfull: 3
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeunits: Acres
  • livingarea: 2958
  • livingareaunits: Square Feet
  • listagentfullname: Monica Veiga
  • listagentemail: monicavrealtor@gmail.com
  • listagentkey: 3yd-MAORFL-0698985
  • listagentmlsid: 0698985
  • listagentpreferredphone: 3053363497
  • listagentofficephone: 3058546247
  • listofficekey: 3yd-MAORFL-PTNM01
  • listagentstatelicense: 0698985
  • listofficemlsid: PTNM01
  • disclaimer: Copyright © 2025 Miami Association of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: MAORFL
  • yearbuilt: 1951
  • countyorparish: Miami-Dade
  • parcelnumber: 24-42-32-004-0330
  • elementaryschool: Keybiscayne
  • highschool: Coral Gables
  • appliances: Dishwasher, Dryer, Garbage Disposer, Ice Maker, Microwave, Oven, Range, Refrigerator, Washer
  • cooling: Ceiling Fan(s), Central Air
  • constructionmaterials: Block
  • flooring: Marble, Tile, Tile - Ceramic
  • heating: Central
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 0
  • parkingtotal: 0
  • parkingfeatures: Carport, Covered, Driveway
  • roof: Flat, Tile
  • waterfrontyn: False
  • interiorfeatures: Bidet, Bedroom On Main Level, Closet Cabinetry, Dining Area, Separate Formal Dining Room, Dual Sinks, Entrance Foyer, French Doors Atrium Doors, First Floor Entry, Tub Shower
  • exteriorfeatures: Deck, Patio, Storm Security Shutters
  • architecturalstyle: Other
  • rooms: Bathroom 1, Bathroom 2, Bathroom 3, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4
  • utilities: Cable Available
  • patioandporchfeatures: Patio, Deck
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Platinum Properties International, Inc.", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"monicavrealtor@gmail.com", "ListBrokerageCity":"Coral Gables", "ListBrokerageCountry":"US", "ListBrokerageEmail":"Info@PlatinumCondos.com", "ListBrokerageLogoUrl":"http://brokerlogos.listhub.net/RAMBFL/c5ababc321a6480a0121a6845ed90028/20090603104450135.jpeg", "ListBrokerageName":"Platinum Properties International, Inc.", "ListBrokeragePhone":"(786) 286-3546", "ListBrokeragePostalCode":"33134", "ListBrokerageStateOrProvince":"FL", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"357 Almeria Avenue #101", "ListBrokerageWebsiteUrl":"http://htpp://www.PlatinumCondos.com", "ListOfficeAddress1":"2030 S Douglas Rd, Suite 210", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"0684561", "ListOfficeCity":"Coral Gables", "ListOfficeCountry":"US", "ListOfficeEmail":"info@platinumcondos.com", "ListOfficePostalCode":"33134", "ListOfficeStateOrProvince":"FL", "ListPriceCurrencyType":"USD", "ListingTitle":"Detached, One Story, Single Family Residence - Key Biscayne, FL", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/401-Warren-Ln_Key-Biscayne_FL_33149_M60989-14902?f=listhub&s=MAORFL&m=A11875259&c=rexren", "MLSModificationTimestamp":"2025-09-22T14:01:58Z", "Neighborhoods":[], "PostalCode":null, "RawPropertySubType":"Single Family Residence", "RawPropertyType":"Residential", "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":23023, "TaxDescription":null, "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 9/23/2025 7:36:30 PM GMT
Source Updated Date: 12/6/2025 12:40:37 PM GMT

Courtesy of: Monica Veiga, Platinum Properties Int'l Inc., monicavrealtor@gmail.com

Copyright © 2025 Miami Association of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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