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420 Island Dr Key Biscayne FL 33149US6 Bed, 8.00 Bath (6 Full Bath , 2 Half Bath), 6,405 square feetA11812864
420 Island Dr Key BiscayneFL33149
12485000.0000 1/1/1900 12:00:00 AM
Realty Executives of South Florida
643 East Atlantic BlvdPomano BeachFL33060
754-714-7170
1 /

Courtesy of: Elena Chacon, BHHS EWM Realty, elena.chacon25@gmail.com

420 Island Dr
Key Biscayne FL 33149 US

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1 /

Courtesy of: Elena Chacon, BHHS EWM Realty, elena.chacon25@gmail.com

Realty Executives of South Florida
643 East Atlantic Blvd
Pomano Beach, FL, US 33060
754-714-7170

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420 Island Dr
Key Biscayne FL 33149 US

$12,485,000

Active Listing ID A11812864
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6 bed
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6,405 square feet
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8.00 Bath (6 Full , 2 Half)
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Lot: 0.31 Acres
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Single Family Residence

$12,485,000

Active Listing ID A11812864
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420 Island Dr Spectacular and impeccably appointed modern residence situated on a 13, 651 SF lot on prestigious Island Drive-one of Key Biscayne's most elevated streets. Boasting a total of 8, 011 SF, this 6-bedroom, 6 full bath + 2 half bath home is open, bright, and flooded with natural light throughout. Enjoy breathtaking water views and private access to the water in a setting that blends refined luxury with ultimate privacy. This residence showcases exquisitely curated, high-end designer finishes, a dramatic wine cellar, two expansive family rooms, and a closed 2-car garage. The outdoor living area is equally impressive, featuring a sleek summer kitchen and lush, professionally designed landscaping-ideal for elegant island living and entertaining. Per approved plans 6, 405 SF under AC -8, 682 SF Total

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Property Features

  • Facts
  • Lot Size: 0.31 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 6
  • 1/2 Bathrooms: 2
  • Cooling System: Central Air
  • Exterior Finish: Other
  • Floor Covering: Marble
  • Roof Type: Aluminum
  • Heating Fuels: Central
  • Additional Features
  • Pool
  • Waterfront

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 12485000
  • unparsedaddress: 420 Island Dr
  • postalcity: Key Biscayne
  • stateorprovince: FL
  • country: US
  • postalcode: 33149
  • bathroomsfull: 6
  • bathroomshalf: 2
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.3134
  • lotsizeunits: Acres
  • lotsizearea: 0.3134
  • livingarea: 6405
  • livingareaunits: Square Feet
  • latitude: 25.685344
  • longitude: -80.169259
  • listagentfullname: Elena Chacon
  • listagentemail: elena.chacon25@gmail.com
  • listagentkey: 3yd-MAORFL-3268706
  • listagentmlsid: 3268706
  • listagentpreferredphone: 3056065700
  • listagentofficephone: 3056065700
  • listofficekey: 3yd-MAORFL-EWM 08
  • listagentstatelicense: 3268706
  • listofficemlsid: EWM 08
  • disclaimer: Copyright © 2026 Miami 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: 2017
  • listagenturl: elenachacongroup.com
  • countyorparish: Miami-Dade
  • parcelnumber: 24-52-05-010-0590
  • appliances: Built-In Oven, Electric Water Heater, Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Washer
  • cooling: Central Air
  • constructionmaterials: Block
  • flooring: Marble
  • heating: Central
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 0
  • parkingfeatures: Covered, Open, Garage
  • roof: Aluminum
  • waterfrontyn: True
  • franchiseaffiliation: None
  • interiorfeatures: Bidet, Built-in Features, Bedroom on Main Level, Dual Sinks, First Floor Entry, High Ceilings, Kitchen Island, Custom Mirrors, Pantry, Sitting Area in Primary, Split Bedrooms, Separate Shower, Vaulted Ceiling(s), Walk-In Closet(s)
  • architecturalstyle: Other
  • rooms: Bathroom 4, Bathroom 3, Bathroom 2, Bedroom 3, Bedroom 2, Bedroom 1, Bathroom 5, Bathroom 6, Bathroom 7, Bedroom 6, Bedroom 4, Bathroom 8, Bathroom 1, Bedroom 5
  • dock: False
  • poolprivateyn: True
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: False
  • internetconsumercommentyn: False
  • location: -80.16926, 25.685345
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"BHHS EWM Realty", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"elena.chacon25@gmail.com", "ListBrokerageCity":"MIAMI", "ListBrokerageCountry":"US", "ListBrokerageEmail":"debra@ewm.com", "ListBrokerageLogoUrl":"http://brokerlogos.listhub.net/MAORFL/619b48b190e411e895190242ac110005/20201103223501257.png", "ListBrokerageName":"BHHS EWM Realty", "ListBrokeragePhone":"(305) 960-2587", "ListBrokeragePostalCode":"33134-5107", "ListBrokerageStateOrProvince":"FL", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"201 Alhambra Circle Suite 1060", "ListBrokerageWebsiteUrl":"http://www.ewm.com", "ListOfficeAddress1":"644 Crandon Blvd. ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"EWM 08", "ListOfficeCity":"Key Biscayne", "ListOfficeCountry":"US", "ListOfficeEmail":"galegomendez.v@ewm.com", "ListOfficePostalCode":"33149", "ListOfficeStateOrProvince":"FL", "ListPriceCurrencyType":"USD", "ListingTitle":"SINGLE_FAMILY - Other - Key Biscayne, FL", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/420-Island-Dr_Key-Biscayne_FL_33149_M55450-45231?f=listhub&s=MAORFL&m=A11812864&c=rexren", "MLSModificationTimestamp":"2026-07-21 18:54:50", "Neighborhoods":[{"Description":null, "Name":"CAPE FLORIDA SUB SEC 1"}], "PostalCode":null, "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":88746, "TaxDescription":"5 55 42 PB 68-81 CAPE FLORIDA SUB SEC 1 LOT 27 & PROP INT IN & TO ADJ WATER OR WATERWAYS BLK 2 LOT SIZE 13651 SQ FT OR 15712-0901 1192 1 COC", "TaxYear":"2024"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 8/8/2026 5:14:57 AM GMT
Source Updated Date: 8/12/2026 12:56:16 AM GMT

Courtesy of: Elena Chacon, BHHS EWM Realty, elena.chacon25@gmail.com

Copyright © 2026 Miami 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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