Marathon, FL Duplexes for sale

Updated: Aug 12

Waterfront Duplex with Private Pool

219 Sombrero Beach Road, Marathon, FL 33050

$1,439,000

1,840 sqft 0.16 AC lot

1,840‑square‑foot waterfront duplex property built in 2017
Four bedrooms and three bathrooms
31 feet of private dockage
Private pool with deck, patio, porch, and cabana‑style outdoor area
Walkable access to Sombrero Beach

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Updated: Aug 14

Waterfront Duplex with Private Dock

241 Sombrero Beach Road, Marathon, FL 33050

$1,400,000

1,840 sqft 0.17 AC lot

1,840‑square‑foot duplex property on a 0.17‑acre site
Private 30‑foot dock with direct ocean access
Four bedrooms and three bathrooms
Private in‑ground pool with fenced outdoor space
Built in 2016 with modular construction and a metal roof

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Three-Story Duplex with Fenced Yard

410 101St St Ocean, Marathon, FL 33050

$622,500

1,760 sqft 0.07 AC lot

Deed-restricted housing residence with open living areas, covered parking, and central heating and air conditioning.

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Waterfront Duplex with Pool

303 Sombrero Beach Road, Marathon, FL 33050

$1,549,000

2,114 sqft 0.25 AC lot

Stilted two-unit property with a private pool, dockage, garages, and water views.

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Updated Duplex with Central Air

285 A 66Th Street, Marathon, FL 33050

$750,000

1,770 sqft 0.12 AC lot

Two separate living spaces feature renovated kitchens, bathrooms, flooring, and upgraded electrical systems.

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Two-Bedroom Half Duplex

250 66Th Street, Marathon, FL 33050

$295,000

783 sqft 0.05 AC lot

Fenced grounds, front-yard parking, and a metal roof support this CBS-built residential property.

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Based on your search, we've compiled 10 Potential Opportunities for your consideration. Besides 6 Active listings in Marathon, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Waterfront Duplex with Updated Interiors

31032 Hollerich Drive, Big Pine Key, FL 33043

$899,000

1,460 sqft 0.12 AC lot

Two residences offer private entrances, outdoor showers, and separate living spaces.

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Canal-Front Duplex with Dockage

29678 Enterprise Avenue, Big Pine Key, FL 33043

$1,295,000

1,820 sqft 0.17 AC lot

Stilted two-unit property with updated finishes, a metal roof, and direct access to a wide boating canal.

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Updated Canal-Front Duplex

Key Colony Beach, FL 33051

$875,000

885 sqft 0.10 AC lot

Two-bedroom waterfront residence with outdoor entertaining areas, modernized interiors, and boating-oriented improvements.

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Canal-Front Duplex with Dockage

Key Colony Beach, FL 33051

$2,845,000

4,478 sqft 0.19 AC lot

Legal duplex configuration offers separate living spaces with an interior lockout and established vacation-rental activity.

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Marathon, FL Duplexes Market Trends and Statistics

Explore 6 duplexes for sale in Marathon, FL, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 10,107 square feet of properties for sale, with an estimated market value of $6,055,500.

Sale prices for duplexes in Marathon, FL start at $295,000, averaging $1,009,250, and reaching up to $1,549,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Neighborhood	Average Price
33050	$1M

Neighborhood

Average Price

33050

$1M