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  3. 421 Harbour Dr Marathon, FL - 33050
  • MLS® #: RX-11080001
  • 421 Harbour Dr
  • Marathon, FL 33050
  • $2,599,000
  • Land

Build Your Dream Waterfront Home on Duck Key in the Florida KeysDevelopment Rights and Active Building Permit in Place to build now!Nestled in the heart of the Florida Keys, 421 Harbour Drive, Duck Key, is a stunning homesite offering breathtaking views of both the Atlantic Ocean and Gulf. Located on Harbour Drive - a street that feels like an island on an island - this property delivers unparalleled serenity while still being close to world-class amenities. Just moments away, you'll find the renowned Hawk's Cay Resort, offering fine dining and luxurious resort experiences, as well as the local HOA clubhouse with pool, tennis courts and pickleball. Skip the long permitting process and start building your coastal dream home today.

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Essential Information

  • MLS® #RX-11080001
  • Price$2,599,000
  • CAD Dollar$3,566,805
  • UK Pound£1,907,024
  • Euro€2,234,992
  • HOA Fees0.00
  • Acres0.00
  • TypeLand
  • Sub-TypeSingle Family Detached
  • StyleNo
  • StatusActive

Community Information

  • Address421 Harbour Dr
  • Area5940
  • SubdivisionHARBOUR ISLAND AMD
  • CityMarathon
  • CountyMonroe
  • StateFL
  • Zip Code33050

Amenities

  • UtilitiesElectric, Public Water
  • ViewBay, Clubhouse, Pool, Tennis
  • Is WaterfrontYes

Waterfront

Bay, Canal Width 81 - 120, Ocean Access, Seawall

Exterior

  • Lot Description1/4 to 1/2 Acre
  • Office: Coldwell Banker Schmitt Re Co

Property Location

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421 Harbour Dr on www.webmail.jupiteroceanfrontcondos.us

Offered at the current list price of $2,599,000, this home for sale at 421 Harbour Dr features bedrooms and 0 bathrooms. This real estate listing is located in HARBOUR ISLAND AMD of Marathon, FL 33050 . 421 Harbour Dr is listed under the MLS ID of RX-11080001 and has been available through www.webmail.jupiteroceanfrontcondos.us for the Marathon real estate market for 76 days.

All listings featuring the BMLS logo are provided by Beaches MLS Inc. Copyright 2025 Beaches MLS. This information is not verified for authenticity or accuracy and is not guaranteed.
© 2025 Beaches Multiple Listing Service, Inc. All rights reserved.

Listing information last updated on June 25th, 2025 at 5:30am CDT.