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142 Guilford Court
Key Largo FL 33070 US

$5,499,000

Active Listing ID 619946
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5 bed
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5.00 Bath (5 Full)
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Lot: 0.16 Acres
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Single Family Residence

$5,499,000

Active Listing ID 619946
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142 Guilford Court Welcome to 142 Guilford Court, a stunning bayfront home located in the highly desirable and sought out neighborhood of Hammer Point. Built in 2021 with solid concrete construction and a concrete roof, this luxury waterfront home was designed for effortless Florida Keys living with panoramic bay views from both the the living spaces and primary bedroom, exceptional outdoor spaces, and high-end finishes throughout.Offered completely turnkey furnished and professionally decorated, this 5-bedroom, 5.5-bathroom residence features approximately 3, 500 square feet of interior living space spread across three levels with elevator access to all floors. Every bedroom offers its own private en-suite bathroom, creating the perfect layout for hosting family and guests in comfort and privacy.The open-concept main living area is filled with natural light and framed by expansive impact glass doors overlooking the bay. The chef's kitchen includes premium appliances, quartz countertops, a large butler's closet/pantry, warming drawer, and generous entertaining space that flows seamlessly into indoor and outdoor living areas.Outside, enjoy a resort-style bayfront setting with a concrete dock, sparkling in-ground pool, multiple balconies and patios, fenced yard, covered parking, and breathtaking sunset views over the water. Whether you are looking for a full-time residence, luxury vacation home, or premier Florida Keys waterfront retreat, this property delivers the best of island living.Located in the Tavernier, minutes from Tavernier Creek and many dining venues, 142 Guilford Court is a rare opportunity to own a newer construction bayfront home in the Florida Keys with direct water access and timeless coastal design.

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Property Features

  • Facts
  • Lot Size: 0.16 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 5
  • Cooling System: Ceiling Fan(s)
  • Exterior Finish: Built-in Grill, Storage, Privacy Wall/Fence, Outdoor Kitchen, Fencing
  • Floor Covering: Other, Tile
  • Roof Type: Concrete
  • Additional Features
  • Waterfront

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 5499000
  • unparsedaddress: 142 Guilford Court
  • postalcity: Key Largo
  • stateorprovince: FL
  • country: US
  • postalcode: 33070
  • bathroomsfull: 5
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.16
  • lotsizeunits: Acres
  • lotsizearea: 0.16
  • livingarea: 3458
  • livingareaunits: Square Feet
  • latitude: 25.028093
  • longitude: -80.509046
  • listagentfullname: Ernesto Portuondo
  • listagentemail: ernie@ernieportuondore.com
  • listagentkey: 3yd-FLKEYSMLSFL-20210806170100573460000000
  • listagentmlsid: 20210806170100573460000000
  • listagentpreferredphone: 3053368874
  • listagentofficephone: 3054514078
  • listofficekey: 3yd-FLKEYSMLSFL-20060624040344724753000000
  • listagentstatelicense: 3508924
  • listofficemlsid: 20060624040344724753000000
  • disclaimer: Copyright © 2026 Florida Keys Board 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: FLKEYSMLSFL
  • yearbuilt: 2021
  • listagenturl: http://www.ernieportuondore.com
  • countyorparish: Monroe
  • parcelnumber: 00480111022300
  • appliances: Dishwasher, Dryer, Microwave, Refrigerator, Washer
  • cooling: Ceiling Fan(s)
  • flooring: Other, Tile
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 0
  • parkingfeatures: Carport, Covered
  • roof: Concrete
  • view: Water
  • waterfrontyn: True
  • interiorfeatures: Drapes/Blinds Incl, Quartz Countertops, Window Treatments, Walk-in Closet(s), Storage, Smoke Alarms, Security System, Elevator, Entrance Foyer
  • exteriorfeatures: Built-in Grill, Storage, Privacy Wall/Fence, Outdoor Kitchen, Fencing
  • waterfrontfeatures: Canal Front, Waterfront
  • architecturalstyle: Other
  • rooms: Bathroom 1, Bathroom 2, Bathroom 3, Bathroom 4, Bathroom 5, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5
  • securityfeatures: Security System
  • otherstructures: Outdoor Kitchen, Storage
  • accessibilityfeatures: Accessible Elevator Installed
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • fencing: Fenced, Privacy
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -80.50905, 25.028093
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"American Caribbean Real Estate", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"ernie@ernieportuondore.com", "ListBrokerageCity":"Key Largo", "ListBrokerageCountry":"US", "ListBrokerageEmail":"joy@joycmartin.com", "ListBrokerageLogoUrl":"http://brokerlogos.listhub.net/FLKEYSMLSFL/daf00f91847511df917b00219b9aa4d8/20150605175404445.png", "ListBrokerageName":"American Caribbean Real Estate", "ListBrokeragePhone":"(305) 451-4078", "ListBrokeragePostalCode":"33037", "ListBrokerageStateOrProvince":"FL", "ListBrokerageUnitNumber":"PO Box 600", "ListBrokerageUnparsedAddress":"99900 Overseas Highway", "ListBrokerageWebsiteUrl":"http://www.americancaribbean.com/", "ListOfficeAddress1":"99900 Overseas Hwy", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"20060624040512063493000000", "ListOfficeCity":"Key Largo", "ListOfficeCountry":"US", "ListOfficeEmail":"maggie@maggiegarciare.com", "ListOfficePostalCode":"33037", "ListOfficeStateOrProvince":"FL", "ListPriceCurrencyType":"USD", "ListingTitle":"Residential - Single Family - Key Largo, FL", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/142-Guilford-Ct_Tavernier_FL_33070_M65858-14217?f=listhub&s=FLKEYSMLSFL&m=619946&c=rexren", "MLSModificationTimestamp":"2026-05-18T09:19:34Z", "Neighborhoods":[{"Description":null, "Name":"26 - Key Largo S of MM 96.9"}], "PostalCode":null, "RawPropertySubType":"Residential - Single Family", "RawPropertyType":"Residential", "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":27748.21, "TaxDescription":null, "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 5/18/2026 5:30:42 PM GMT
Source Updated Date: 5/19/2026 12:54:46 PM GMT

Courtesy of: Ernesto Portuondo, American Caribbean Real Estate, Christie's International Real Estate, ernie@ernieportuondore.com

Copyright © 2026 Florida Keys Board 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.