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241 12Th Street
Key Colony FL 33051 US

$4,200,000

Active Listing ID 617635
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5 bed
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4.00 Bath (4 Full)
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Lot: 0.25 Acres
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Single Family Residence

$4,200,000

Active Listing ID 617635
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241 12Th Street Experience the pinnacle of island living in this breathtaking 4, 188 square-foot sanctuary. Completely reimagined in 2023 with a top-of-the-line remodel, this 5-bedroom, 4-bath estate merges ultra modern luxury with the laid-back spirit of the Florida Keys. The heart of the home is a true Chef's Kitchen with stunning Blue Macauba Quartzite countertops, custom cabinetry, Professional-grade appliances and an open concept design. Enjoy the seamless clean look of porcelain tile flooring that flows throughout the entire home. The homes elevator makes moving between stories effortless, whether you're bringing in groceries or luggage. Indulge in the private backyard sanctuary featuring a sparkling pool and hot tub, perfect for cooling off after a day on the water or unwinding under the stars. The spacious, dedicated outdoor entertainment area features an outdoor kitchen equipped with convenient roll-down screens or shutters that can enclose the entire space. Enjoy 90 feet of pristine canal frontage complemented by a 40-foot wood dock and 90 foot seawall providing easy access to the Ocean or the Gulf. Call for your private showing today.

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Property Features

  • Facts
  • Lot Size: 0.25 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 4
  • Cooling System: Ceiling Fan(s)
  • Exterior Finish: Lighting, Storage
  • Floor Covering: Tile
  • Additional Features
  • Fireplace
  • Waterfront

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 4200000
  • unparsedaddress: 241 12Th Street
  • postalcity: Key Colony
  • stateorprovince: FL
  • country: US
  • postalcode: 33051
  • bathroomsfull: 4
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.25
  • lotsizeunits: Acres
  • lotsizearea: 0.25
  • livingarea: 4188
  • livingareaunits: Square Feet
  • latitude: 24.719728
  • longitude: -81.025406
  • listagentfullname: Lisa Joseph
  • listagentemail: Lisa@keysproperties.com
  • listagentkey: 3yd-MLKARFL-20060624040513645465000000
  • listagentmlsid: 20060624040513645465000000
  • listagentpreferredphone: 3054814856
  • listagentofficephone: 3052890621
  • listofficekey: 3yd-MLKARFL-20060624040337088727000000
  • listagentstatelicense: 534130
  • listofficemlsid: 20060624040337088727000000
  • disclaimer: Copyright © 2026 Marathon and Lower Keys 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: MLKARFL
  • yearbuilt: 1991
  • listagentfax: 3052890184
  • listagenturl: http://www.keysproperties.com/
  • countyorparish: Monroe
  • parcelnumber: 00079871-000400
  • appliances: Dishwasher, Dryer, Garbage Disposer, Microwave, Range, Refrigerator, Washer
  • cooling: Ceiling Fan(s)
  • flooring: Tile
  • numberofunitstotal: 1
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 0
  • parkingfeatures: Carport, Covered
  • waterfrontyn: True
  • interiorfeatures: Cathedral Ceilings, Elevator, Brazilian Quartzite Countertops, Walk-in Closet(s), Entrance Foyer, Fireplace(s), Split Bedroom
  • exteriorfeatures: Lighting, Storage
  • waterfrontfeatures: Canal Front, Waterfront
  • architecturalstyle: Other
  • rooms: Bathroom 1, Bathroom 2, Bathroom 3, Bathroom 4, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5
  • otherstructures: Storage
  • accessibilityfeatures: Accessible Elevator Installed
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -81.025406, 24.719728
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-MLKARFL-617635", "OpenHouseEndTime": "2026-03-26T17:00:00+00:00", "OpenHouseId": "617635", "OpenHouseRemarks": "Hosted by: Sally Pasteris", "OpenHouseStartTime": "2026-03-26T15:00:00+00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Key Colony Beach Realty, Inc.", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"Lisa@keysproperties.com", "ListBrokerageCity":"Key Colony Beach", "ListBrokerageCountry":"US", "ListBrokerageEmail":"lisa@keysproperties.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"Key Colony Beach Realty, Inc.", "ListBrokeragePhone":"(305) 289-0621", "ListBrokeragePostalCode":"33051", "ListBrokerageStateOrProvince":"FL", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"PO Box 510095", "ListBrokerageWebsiteUrl":"http://www.keysproperties.com", "ListOfficeAddress1":"220 Key Colony Beach Causeway", "ListOfficeAddress2":"P.o Box 510095", "ListOfficeBrokerMlsId":"20060624040513645465000000", "ListOfficeCity":"KEY COLONY BCH", "ListOfficeCountry":"US", "ListOfficeEmail":"Lisa@keysproperties.com", "ListOfficePostalCode":"33051", "ListOfficeStateOrProvince":"FL", "ListPriceCurrencyType":"USD", "ListingTitle":"Residential - Single Family - Key Colony, FL", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/241-12th-St_Key-Colony-Beach_FL_33051_M57880-31557?f=listhub&s=MLKARFL&m=617635&c=rexren", "MLSModificationTimestamp":"2026-03-20T09:17:27Z", "Neighborhoods":[{"Description":null, "Name":"17 - Vaca Cut - Both Sides Holiday Inn/Key Colony"}], "PostalCode":null, "RawPropertySubType":"Residential - Single Family", "RawPropertyType":"Residential", "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":14105.58, "TaxDescription":null, "TaxYear":"2024"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 3/24/2026 4:05:13 PM GMT
Source Updated Date: 3/26/2026 12:59:44 PM GMT

Courtesy of: Lisa Joseph, Key Colony Beach Realty, Lisa@keysproperties.com

Copyright © 2026 Marathon and Lower Keys 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.