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Slice RealtyPropiedad Futura

$929,990

3 bd · 1 ba · 1,892 sq ft · Single Family Residence

1403 Grouper Dr, Marathon FL 33050

For Sale · Active listing

Est. payment $5,111/mo · Mortgage calculator

Listed by Lifestyle International Realty / Mark Ramirez

Contact: 305-458-8458 (listing contact).

Shown through Slice Realty. Requests from this page reach Slice Realty / Propiedad Futura, not the listing agent.

About this home

Welcome to 1403 Grouper Dr, a true Florida Keys gem located in the heart of Marathon! This charming 3-bedroom, 1-bath home offers everything you need for the ideal Keys lifestyle—whether you're looking for a primary residence, a vacation getaway, or a strong investment opportunity. Enjoy direct ocean access from your private boat dock on a deep-water canal, perfect for boating, fishing, and exploring the world-class waters the Keys are known for. With no HOA, you have the freedom and flexibility to use the property as you choose, including potential short-term rental options. Inside, the home is well-maintained, filled with natural light, and features an upgraded bathroom that adds a modern, comfortable touch. The layout is open and welcoming, creating an ideal space for Keys living. Situated within a Florida Keys wildlife and environmental area, the property benefits from protected land directly in front—ensuring no future construction and preserving your privacy, views, and the natural beauty that surrounds the home. Located just minutes from top dining, beaches, marinas, and favorite local attractions, this home puts the best of Marathon right at your fingertips. Whether you’re seeking coastal living or a high-demand investment property, this Marathon retreat checks all the boxes. Don’t miss out on this rare waterfront opportunity!

Facts
MLS #
A11927403
Subdivision
VENICE
Property type
Residential
Property subtype
Single Family Residence
Sq. ft.
1,892
Price per sq. ft.
$492 / sq ft
Year built
1962
Days on market
302
County
Monroe County
Date listed
Dec 8, 2025
Last updated
Oct 7, 2026
Financial considerations
Taxes
$8,379 (2025)
Exterior features
Waterfront
Yes
View
Canal, Water
Construction
CBS Construction
Roof
Shingle
Interior features
Heating
Central
Cooling
Electric
Appliances
Dryer, Electric Range, Refrigerator, Self Cleaning Oven, Washer
Additional features
First Floor Entry, Family Room, Florida Room
Additional features
Community
Boating

Mortgage calculator

Includes principal and interest, taxes and insurance.

Rate: Freddie Mac 30-year average (2026-10-22). Estimate only.

Loan amount$743,992
Total cost of mortgage$1,839,855
Monthly payment$5,111

Local context (our analysis)

Area stats are available for our covered neighborhoods. See neighborhoods.

Source: Southeast Florida MLS (SEFMLS). Last updated Oct 6, 2026, 8:32 PM ET

Listing data is deemed reliable but is not guaranteed accurate by the MLS. Information is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.