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  3. 10999 Ave 3rd Avenue Marathon, FL - 33050
  • MLS® #: F10543646
  • 10999 Ave 3rd Avenue
  • Marathon, FL 33050
  • $1,700,000
  • 2 Beds, 3 Bath, 1,247 SqFt
  • Residential

Unapproved Short Sale for Non-Conforming 2 Bed/3 Bath Waterfront Home in Marathon. Large corner lot with 205 feet of water frontage. First floor has non-conforming addition of 2 bedrooms and living area. Second floor nicely updated with renovated kitchen, baths and impact windows throughout.

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Essential Information

  • MLS® #F10543646
  • Price$1,700,000
  • Bedrooms2
  • Bathrooms3.00
  • Full Baths3
  • Square Footage1,247
  • Year Built1977
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StatusActive

Community Information

  • Address10999 Ave 3rd Avenue
  • Area5940 - Other Florida County
  • SubdivisionKey Colony Sub 4
  • CityMarathon
  • CountyMonroe
  • StateFL
  • Zip Code33050

Amenities

  • AmenitiesNone
  • ParkingDriveway
  • ViewCanal
  • Is WaterfrontYes
  • Has PoolYes
  • PoolIn Ground

Waterfront

No Fixed Bridge, Ocean Access, Canal Front

Interior

  • HeatingCentral, Electric
  • CoolingCentral Air, Electric
  • FireplaceYes
  • # of Stories2
  • StoriesTwo

Appliances

Dishwasher, Electric Range, Gas Range, Oven, Refrigerator, Water Heater, Water Purifier, Water Softener, Washer

Exterior

  • Exterior FeaturesBalcony
  • RoofMetal
  • ConstructionBlock

Additional Information

  • Date ListedJanuary 1st, 2026
  • Days on Website82
  • ZoningIS
  • Short SaleYes
  • Office: Beckett Realty Advisors, Llc

Property Location

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10999 Ave 3rd Avenue on www.jupiterabacoahomes.us

Offered at the current list price of $1,700,000, this home for sale at 10999 Ave 3rd Avenue features 2 bedrooms and 3 bathrooms. This real estate listing is located in Key Colony Sub 4 of Marathon, FL 33050 and is approximately 1,247 square feet. 10999 Ave 3rd Avenue is listed under the MLS ID of F10543646 and has been available through www.jupiterabacoahomes.us for the Marathon real estate market for 82 days.

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All listings featuring the BMLS logo are provided by Beaches MLS Inc. Copyright 2026 Beaches MLS. This information is not verified for authenticity or accuracy and is not guaranteed.
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Listing information last updated on April 2nd, 2026 at 8:17pm CDT.