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310 3rd Street
Key Colony FL 33051 US

$599,000

Active Listing ID 620613
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2 bed
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2.00 Bath (2 Full)
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Lot: 0.08 Acres
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Other

$599,000

Active Listing ID 620613
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310 3rd Street Beautifully updated and move-in ready, this elevated Key Colony Beach half duplex is the perfect blend of island charm, comfort, and value! Step inside to a bright, inviting main living area featuring an updated kitchen with stunning new granite countertops, creating the ideal space for gathering with family and friends. Priced at just $599, 000, this is one of the best opportunities to own in one of the Florida Keys' most desirable waterfront communities. Offering 2 bedrooms, 2 bathrooms, and 1, 031 square feet of living space, this home also features a brand-new metal roof for added peace of mind. The spacious primary suite includes a walk-in closet and a private balcony overlooking the backyard--the perfect place to sip your morning coffee or relax in the evening while enjoying the tropical breeze. The expansive lower-level living and entertaining area provides the ultimate bonus space to unwind after a day on the water, watch the game, host friends, or simply embrace the laid-back Keys lifestyle. The generous backyard provides plenty of space to design your own private tropical oasis--add a pool, lush landscaping, or an outdoor kitchen to create the Florida Keys retreat you've always imagined. Location is everything, and this home delivers! Just steps from the Cabana Club, waterfront parks, pickleball and tennis courts, playgrounds, golf, restaurants, walking paths, and all the amenities that make Key Colony Beach one of the most sought-after communities in the Florida Keys. Whether you're searching for a full-time residence, a vacation escape, or an investment property, this home offers an unbeatable combination of location, exceptional value, and lifestyle. Don't miss your chance to own your slice of paradise at an incredible price!

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Property Features

  • Facts
  • Lot Size: 0.08 Acres
  • Property Type: Residential
  • Property Sub-type: Other
  • Features
  • Full Bathrooms: 2
  • Cooling System: Central Air
  • Exterior Finish: Rain Gutters, Shed, Storage
  • Floor Covering: Laminate, Tile
  • Roof Type: Metal
  • Additional Features
  • Patio

Property

  • propertytype: Residential
  • propertysubtype: Other
  • listprice: 599000
  • unparsedaddress: 310 3rd Street
  • postalcity: Key Colony
  • stateorprovince: FL
  • country: US
  • postalcode: 33051
  • bathroomsfull: 2
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.08
  • lotsizeunits: Acres
  • lotsizearea: 0.08
  • livingarea: 1031
  • livingareaunits: Square Feet
  • latitude: 24.723238
  • longitude: -81.01465
  • listagentfullname: Brenner Scheel Casey
  • listagentemail: flakeysrealestategroup@gmail.com
  • listagentkey: 3yd-MLKARFL-20260103165710310680000000
  • listagentmlsid: 200
  • listagentpreferredphone: 3057833395
  • listagentofficephone: 3057833395
  • listofficekey: 3yd-MLKARFL-20170803193027566074000000
  • listagentstatelicense: BK339103, BK3179545, SL3504409
  • listofficemlsid: 1055699
  • 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: 1982
  • listingcontractdate: 2026-07-13
  • listagenturl: http://flakeysrealestategroup@gmail.com
  • countyorparish: Monroe
  • parcelnumber: 00072590-000000
  • appliances: Washer, Dryer, Dishwasher, Refrigerator, Oven, Microwave
  • cooling: Central Air
  • constructionmaterials: CBS
  • flooring: Laminate, Tile
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 0
  • parkingtotal: 0
  • parkingfeatures: Open
  • roof: Metal
  • view: Water
  • waterfrontyn: False
  • franchiseaffiliation: Independent
  • interiorfeatures: Granite Counter Top, Storage, Walk-in Closet(s)
  • exteriorfeatures: Rain Gutters, Shed, Storage
  • rooms: Bathroom 2, Bedroom 2, Bedroom 1, Bathroom 1
  • otherstructures: Storage
  • patioandporchfeatures: Porch
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: False
  • internetconsumercommentyn: False
  • location: -81.01465, 24.723238
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Florida Keys Real Estate Group", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"flakeysrealestategroup@gmail.com", "ListBrokerageCity":"Marathon", "ListBrokerageCountry":"US", "ListBrokerageEmail":"duckkeyfl7@gmail.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"Florida Keys Real Estate Group", "ListBrokeragePhone":"(305) 664-1453", "ListBrokeragePostalCode":"33050", "ListBrokerageStateOrProvince":"FL", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"11287 Overseas Highway", "ListBrokerageWebsiteUrl":"https://www.floridakeysrealestategroup.com/", "ListOfficeAddress1":"11287 Overseas Highway ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"20170803193027566074000000", "ListOfficeCity":"Marathon", "ListOfficeCountry":"US", "ListOfficeEmail":"duckkeyfl7@gmail.com", "ListOfficePostalCode":"33050", "ListOfficeStateOrProvince":"FL", "ListPriceCurrencyType":"USD", "ListingTitle":"SINGLE_FAMILY - Key Colony, FL", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/310-3rd-St_Key-Colony_FL_33051_M58182-97797?f=listhub&s=MLKARFL&m=620613&c=rexren", "MLSModificationTimestamp":"2026-07-13 15:58:57", "Neighborhoods":[{"Description":null, "Name":"Key Colony Beach (53.5)"}], "PostalCode":null, "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":4710, "TaxDescription":"BK 2 N 1/2 LT 31 KEY COLONY BEACH PB3-120 SHELTER KEY", "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 7/13/2026 4:03:20 PM GMT
Source Updated Date: 7/16/2026 12:44:24 PM GMT

Courtesy of: Brenner Scheel Casey, Florida Keys Real Estate Group, flakeysrealestategroup@gmail.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.