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241 12Th Street
Key Colony FL 33051 US

$4,200,000

Active Under Contract 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 Under Contract 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 2024 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: Central Air
  • Exterior Finish: Lighting, Storage
  • Floor Covering: Tile
  • Heating Fuels: Central, Fireplace(s), Fireplace Insert
  • Additional Features
  • Fireplace
  • Patio
  • Pool
  • 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: 534130
  • listagentpreferredphone: 3054814856
  • listagentofficephone: 3052890621
  • listofficekey: 3yd-MLKARFL-20060624040337088727000000
  • listagentstatelicense: 534130
  • listofficemlsid: 2130
  • 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
  • listingcontractdate: 2025-12-03
  • listagentfax: 3052890184
  • listagenturl: http://www.keysproperties.com/
  • countyorparish: Monroe
  • parcelnumber: 00079871-000400
  • appliances: Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Disposal, Ice Machine, Stainless Steel Appliance(s)
  • cooling: Central Air
  • constructionmaterials: CBS
  • flooring: Tile
  • heating: Central, Fireplace Insert, Fireplace(s)
  • numberofunitstotal: 1
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 0
  • waterfrontyn: True
  • franchiseaffiliation: None
  • interiorfeatures: Elevator, Walk-in Closet(s)
  • exteriorfeatures: Lighting, Storage
  • rooms: Bedroom 5, Bathroom 4, Bedroom 3, Bathroom 1, Bedroom 1, Bathroom 3, Bedroom 2, Bedroom 4, Bathroom 2
  • otherstructures: Storage
  • utilities: Cable Available
  • patioandporchfeatures: Porch
  • accessibilityfeatures: Accessible Elevator Installed
  • dock: False
  • poolprivateyn: True
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -81.025406, 24.719728
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-MLKARFL-617635", "OpenHouseEndTime": "2026-06-20 13:00:00", "OpenHouseId": "5725695", "OpenHouseRemarks": null, "OpenHouseStartTime": "2026-06-20 11:00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Key Colony Beach Realty, Inc.", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":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 P.o Box 510095", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"20060624040337088727000000", "ListOfficeCity":"KEY COLONY BCH", "ListOfficeCountry":"US", "ListOfficeEmail":"lisa@keysproperties.com", "ListOfficePostalCode":"33051", "ListOfficeStateOrProvince":"FL", "ListPriceCurrencyType":"USD", "ListingTitle":"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":"2026-06-21 22:05:44", "Neighborhoods":[{"Description":null, "Name":"Coury Sub (53.5)"}], "PostalCode":null, "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":14106, "TaxDescription":"LT 4 AND SLY 10 FT LT 5 COURY SUBDIVISION PB7-13 KEY COLONY OR435-723 OR801-2290 OR852-2205 OR964-473 OR993-605 OR1015-", "TaxYear":"2024"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 6/21/2026 10:06:59 PM GMT
Source Updated Date: 6/30/2026 12:50:44 AM 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.