Turnkey Duplex on Deep Water Canal Marathon Florida Rarely

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Home For Sale

574-576 99Th Street

Marathon, Florida 33050

Monroe County

Waterfront: Yes

Community: Coral Colony (52)

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$1,650,000 4 br, 4.0 bath 1854 sq. ft. 0.120 acres

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.

Interior:
  • Bedrooms: 4
  • Baths: 4.0
  • Sq Ft: 1854
  • Year Built: 1959
  • Utilities: 
  • Fireplaces: 
  • Stories: 
  • Heat/AC: 
  • Garage: Carport
Exterior:
  • Lot Size: 0.120 acre
  • Lot Dimensions: 
  • Waterfront: Yes
  • View Types: 
  • Yard: 
  • Siding: Concrete, Stucco
  • Roof: 
  • Property Taxes: $12,975
  • MLS #: 617878
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Contact Information:
Beach Home For Sale in Marathon, Florida
Listing Agent: Derek Eisenberg, Continental Real Estate Group, Inc., 201-803-5250, 877-996-5728 Listing Site, Listing Status: Active
Copyright © 2025 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.
Ad Number: 7064192
Viewed 20 times.
Updated: Feb 05, 2026

This property is a Home located at 574-576 99Th Street, Marathon, Florida 33050, and is currently For Sale at $1,650,000. This Home has 4 bedrooms, 4.0 baths, 1854 sq ft.