For sale Residential

Listed Oct 16, 2026

$1,499,000 Est. $9,915/mo

9104 Aviation Boulevard

  • 4

    Beds

  • 4

    Baths

  • 1,924

    Sq ft

The story

CANALFRONT DUPLEX WITH EXCELLENT BOATING & INVESTMENT POTENTIAL! Discover a fantastic opportunity to own this canalfront duplex in the heart of Marathon, offering excellent boating access and the flexibility of weekly vacation rentals! Situated on a 7,500 sq. ft. lot along an approximately 50' wide, crystal-clear canal, this property features two spacious 2-bedroom, 2-bath residences totaling 1,924 sq. ft. Each unit offers an inviting open floor plan, laundry, a private screened porch overlooking the water perfect for enjoying the tropical breezes and downstairs storage. Boating enthusiasts will appreciate the concrete dockage, with room to accommodate boats up to 36' on each side. Solid CBS construction with impact windows and standing seam metal roof. With weekly rentals permitted, this property presents outstanding income-producing potential, whether you choose to rent both residences or enjoy one while generating income from the other. Conveniently located behind the Marathon Airport with the public boat ramp close by and just minutes from dining, shopping, beautiful Sombrero Beach, and all the attractions that make Marathon a premier Florida Keys destination. An exceptional opportunity to enjoy the Keys lifestyle while capitalizing on the area's strong vacation rental appeal!

Facts & features

Home type

Residential

Year built

1978

Price per sq ft

$779

Mortgage calculator

Estimated monthly payment

$9,915 /mo

7% rate · 30-yr fixed · 20% down

  • Principal & interest $7,978
  • Property tax $1,499
  • Insurance $437

Includes principal, interest, taxes & insurance.

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Listing Broker

Coldwell Banker Schmitt Real Estate Co

Broker Name

Coldwell Banker Schmitt Real Estate Co

Agent

Lisa H Ferringo