1306 &1308 51st Street Gulf, Marathon, FL 33050 - Photo 1

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$990,000

For Sale
Active
Duplex
4 Beds
2 Full Baths
1,568 Sq. Ft.

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Property Description

Solid CBS full duplex in the heart of Marathon, set on an oversized 10,000 sq. ft. lot with mature native trees for added shade and privacy. Built for strength and long-term value, this elevated stilted property features concrete construction, a concrete roof, impact windows, newer HVAC systems, and four covered parking bays below. Each unit has been fully remodeled with gray faux wood flooring, granite countertops, stainless steel appliances, and clean modern finishes. The property has a strong income history, previously grossing approximately $69,000 annually, with one side currently left vacant for easy showings. Ideal for investors, employee housing, or living in one unit while renting the other, this duplex offers flexibility, usable outdoor space, covered parking, storage potential, and a central Marathon location close to shopping, dining, marinas, beaches, and daily conveniences.

Full Property Details

Full Property Details for 1306 &1308 51st Street Gulf

General

Price: $990,000
Taxes: $6,926 (2025)
Status: Active
Type: Duplex
Source: 927
MLS ID: 618176
Updated: 5/26/2026
Added to Site: 165 day(s) ago

Interior

Appliances: Dishwasher, Microwave, Oven, Range, Refrigerator
Flooring: Terrazzo

Rooms

Bathrooms

Total Bathrooms: 2
Full Bathrooms: 2

Bedrooms

Total Bedrooms: 4

Additional Information

Shared Amenities: Community Boat Ramp, Bike Paths, Beach, Airport/Runway

Exterior

Deck/Patio: Open Porch/Balcony
Porch/Patio/Deck: Open Porch/Balcony

Parking

Parking Features: Open, Guest, Covered, Carport

Location

Area: 13 - 7 Mile Bridge to Sombrero Bch Rd E & W
County: Monroe
Subdivision: Woodburns Sub (49.5)
Driving Directions: US1 head South turn on 51st Street Gulf on your right hand side.

Community

Assoc. Fees Include: None
Pets Allowed: Yes

Heating & Cooling

Central air: Yes
Air Conditioning: Yes
Cooling Type: Central Air, Ceiling Fans(s)

Structural Information

Architectural Style: Above Flood
Construction Status: Updated/Remodeled
Construction: CBS
Roof: Concrete
Windows/Doors: Impact Rstnce Window, Shutters
Square Feet: 1,568
Sq. Ft. Source: Property Data Card
Year Built: 1969
Property Condition: Updated/Remodeled

Lot Features

Property View: No Waterview
Lot Size (Acres): 0.23
Lot Size (Sq. Ft.): 10,000
Lot Size Source: Property Data Card
Zoning: RM - Residential Medium

Water Features

Water View: Yes

Financial Considerations

Tax Amount: $6,926.92
Tax Year: 2025

Disclosures and Reports

Legal Description: BK B THE WEST 100FT OF LT 12 WOODBURNS SUB PB2-29 KEY VACA
Flood Zone: AE-9
APN: 00325460-000000

Listed by Coldwell Banker Schmitt Real Estate Co., Samuel Davis Williams (305) 289-6559

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Listing agent

— 1306 &1308 51st Street Gulf —

Samuel Davis Williams

Coldwell Banker Schmitt Real Estate Co.

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Schools

Schools serving 1306 &1308 51st Street Gulf

School District:Monroe County School District, Middle Torch Key, FL

Name	Grades	Distance
Stanley Switlik Elementary School 3400 Overseas Highway, Marathon, FL 33050	PK-5	1.1 mi
Marathon School 350 Sombrero Beach Road, Marathon, FL 33050	6-12	1 mi

Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 1306 &1308 51st Street Gulf Get Price Alerts and Save Property

Date

Details

Price

Change

Source

5/18/2026

Price Reduced

$990,000

-5.71%

MLS

1/18/2026

Listed

$1,050,000

—

MLS

Get Price Alerts and Save Property

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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1306 &1308 51st Street Gulf, Marathon, FL 33050 (MLS# 618176) is a Duplex property with 4 bedrooms and 2 full bathrooms. 1306 &1308 51st Street Gulf is currently listed for $990,000 and was received on January 18, 2026. Want to learn more about 1306 &1308 51st Street Gulf? Do you have questions about finding other Duplex real estate for sale in Marathon? You can browse all Marathon real estate or contact a Coldwell Banker agent to request more information.

1306 &1308 51st Street Gulf Marathon, FL 33050