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574-576 99Th Street Marathon FL 33050US4 Bed, 4.00 Bath (4 Full Bath), 617878
574-576 99Th Street MarathonFL33050
1650000.0000 1/1/1900 12:00:00 AM
Realty Executives Florida Keys (Lower Keys)
24752 Overseas HighwaySummerland KeyFL33042
305-501-4229

574-576 99Th Street
Marathon FL 33050 US

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Courtesy of: Derek Eisenberg, Continental Real Estate Group, Inc., propertyinquiry@continentalrealestate.com

Realty Executives Florida Keys (Lower Keys)
24752 Overseas Highway
Summerland Key, FL, US 33042
305-501-4229

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574-576 99Th Street
Marathon FL 33050 US

$1,650,000

Active Listing ID 617878
bed icon
4 bed
bath icon
4.00 Bath (4 Full)
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Lot: 0.12 Acres
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Multi Family

$1,650,000

Active Listing ID 617878
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574-576 99Th Street Turnkey Duplex on Deep Water Canal Marathon Florida Rarely available beautifully renovated 2 2 + 2 2 duplex in the heart of Marathon. Each side is 927 square feet with impact windows granite counters stainless steel appliances and tile throughout. Boater's Dream 30 foot concrete dock + seawall per side 60 foot total with 30 Amp shore power plug. Direct Ocean access and quick Gulf access via Vaca Cut. Income Ready Both units currently rented month-to-month at $3, 000 per side Vacation rental potential $2, 500- $3, 000 per week. Waterside patio with string lights solar lit dock pilings under-dock fish lights attracting snapper and tarpon Manatees frequent the canal. Located Across from City Dog Park close to Sombrero Beach shopping and dining close to Marathon International Airport and Million Air FBO fully Renovated in 2018 and covered carport. Live in one rent the other or maximize investment potential truly turnkey. Both sides tenant occupied.

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Property Features

  • Facts
  • Lot Size: 0.12 Acres
  • Property Type: Residential Multi Family
  • Property Sub-type: Multi Family
  • Features
  • Full Bathrooms: 4
  • Cooling System: Ceiling Fan(s)
  • Exterior Finish: Lighting
  • Floor Covering: Tile
  • Additional Features
  • Waterfront

Property

  • propertytype: Residential Multi Family
  • propertysubtype: Multi Family
  • listprice: 1650000
  • unparsedaddress: 574-576 99Th Street
  • postalcity: Marathon
  • stateorprovince: FL
  • country: US
  • postalcode: 33050
  • bathroomsfull: 4
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.12
  • lotsizeunits: Acres
  • lotsizearea: 0.12
  • livingarea: 1854
  • livingareaunits: Square Feet
  • latitude: 24.725593
  • longitude: -81.043854
  • listagentfullname: Derek Eisenberg
  • listagentemail: propertyinquiry@continentalrealestate.com
  • listagentkey: 3yd-FLKEYSMLSFL-20240408192319074824000000
  • listagentmlsid: 20240408192319074824000000
  • listagentpreferredphone: 2018035250
  • listagentofficephone: 8779965728
  • listofficekey: 3yd-FLKEYSMLSFL-20240408191815766278000000
  • listagentstatelicense: 3201465
  • listofficemlsid: 20240408191815766278000000
  • 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: 1959
  • listagenturl: http://www.continentalrealestate.com
  • countyorparish: Monroe
  • parcelnumber: 00351980-000100
  • appliances: Dishwasher, Dryer, Freezer, Garbage Disposer, Refrigerator, Washer
  • cooling: Ceiling Fan(s)
  • constructionmaterials: Concrete, Stucco
  • flooring: Tile
  • numberofunitstotal: 2
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 0
  • parkingtotal: 0
  • parkingfeatures: Carport
  • waterfrontyn: True
  • interiorfeatures: Granite Counter Top
  • exteriorfeatures: Lighting
  • waterfrontfeatures: Canal Front, Waterfront
  • architecturalstyle: Other
  • rooms: Bathroom 1, Bathroom 2, Bathroom 3, Bathroom 4, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -81.04385, 24.725594
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-FLKEYSMLSFL-617878", "OpenHouseEndTime": "2026-02-28T19:00:00+00:00", "OpenHouseId": "617878", "OpenHouseRemarks": null, "OpenHouseStartTime": "2026-02-28T15:00:00+00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Continental Real Estate Group, Inc.", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"propertyinquiry@continentalrealestate.com", "ListBrokerageCity":"Hackensack", "ListBrokerageCountry":"US", "ListBrokerageEmail":null, "ListBrokerageLogoUrl":null, "ListBrokerageName":"Continental Real Estate Group, Inc.", "ListBrokeragePhone":"(877) 996-5728", "ListBrokeragePostalCode":null, "ListBrokerageStateOrProvince":"NJ", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":null, "ListBrokerageWebsiteUrl":"http://www.continentalrealestate.com", "ListOfficeAddress1":null, "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"20240408192319074824000000", "ListOfficeCity":"Hackensack", "ListOfficeCountry":"US", "ListOfficeEmail":"propertyinquiry@continentalrealestate.com", "ListOfficePostalCode":"07601", "ListOfficeStateOrProvince":"NJ", "ListPriceCurrencyType":"USD", "ListingTitle":"Multi-family - Marathon, FL", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/574-576-99th-St_Marathon_FL_33050_M92294-77087?f=listhub&s=FLKEYSMLSFL&m=617878&c=rexren", "MLSModificationTimestamp":"2026-02-26T15:44:38Z", "Neighborhoods":[{"Description":null, "Name":"16 - Sombrero Bch Rd to Vaca Cut - Oceanside"}], "PostalCode":null, "RawPropertySubType":"Multi-family", "RawPropertyType":"Residential", "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":12975, "TaxDescription":null, "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 2/27/2026 12:00:43 AM GMT
Source Updated Date: 2/27/2026 6:46:42 PM GMT

Courtesy of: Derek Eisenberg, Continental Real Estate Group, Inc., propertyinquiry@continentalrealestate.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.

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