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4 Beds
4 Baths
1,924 sqft

$1,499,000

9104 Aviation Boulevard, Marathon FL, 33050

Price per sqft$779.11
Built in1978
Property size1,924 sqft
Property typeMulti-family

Overview

Active

Listed Oct 16, 2026

Updated 2 days ago

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!

$9,973/mo

Est. mortgage payment based on a $1,499,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
621663

Interior Features

Bedrooms
4
Bathrooms
4
Cooling
Yes
Basement
No

Exterior Features

Lot Size
0.17 Acres

Other Property Details

Taxes
$9,514
Tax Frequency
Annually
View
Yes
Pets Allowed
Yes
Waterfront
Yes
MLS provider logo

Listed by Lisa H Ferringo with Coldwell Banker Schmitt Real Estate Co
Listing Contact: 305-797-1221 

The IDX display contains information sourced from the Florida Keys Board of REALTORS® as of 10/17/2026. This data is intended solely for personal, non-commercial use and is not to be utilized for any other purposes except to identify potential properties for purchase. Although the MLS data displayed is typically considered reliable, it is not guaranteed to be accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and are advised to conduct their own investigations or seek professional assistance. Other sources besides the Listing Agent may have contributed to the MLS data presented. Unless expressly specified in writing, the Broker/Agent has not confirmed any information obtained from external sources. The Broker/Agent may or may not have acted as the Listing and/or Selling Agent and cannot guarantee the accuracy of property locations displayed on any map. Any compensation offers are solely made to participants of the MLS where the listing is registered.

©2026 Florida Keys Board of REALTORS® all rights reserved.

Data last updated on 10/17/2026 at 3:55 AM UTC

 

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