1306 &1308 51St Street Gulf, Marathon, FL 33050
$990,000
Property Type:
Residential
Bedrooms:
4
Baths:
2
Square Footage:
1,568
Lot Size (sq. ft.):
10,000
Status:
Active
Current Price:
$990,000
List Date:
1/18/2026
Last Modified:
7/15/2026
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.
More Information MLS# 618176
Contract Information
Current Price: $990,000
Listing Date: 2026-01-18
Listing Board: Marathon/Lower Keys
List Price: $990,000
As is Rght to Inspct: Yes
Potential Short Sale: No
Bank Owned: No
Species List: No
Location Tax Legal
Street #: 1306 &1308
Street Name: 51St Street Gulf
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Woodburns Sub (49.5)
Area: 13 - 7 Mile Bridge to Sombrero Bch Rd E & W
General Property Description
Realtor.COM Type: Multi-family
Style: Duplex
Waterfront: No
Pool: No
Year Built: 1969
Total Units: 2
Lot SqFt: 10000
Lot Sqft Source: Property Data Card
Acres: 0.23
Living Apx SqFt: 1568
SqFt Source: Property Data Card
Total Bedrooms: 4
Full Baths: 2
Total Baths: 2
Rentals Allowed: Yes
Min Rental Days: 7
Status Change Info
Status: Active
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Building Style
Above Flood: Yes
Stilt Column Height: Medium - 5Ft - 9Ft
Stories: 2 Stories
Vehicle Storage
Car(s): 4+
Financial Status
Auction: No
Bank Owned: No
Potential Short Sale: No
Standard Sale: Yes
Property Features
Fee Includes: None
Tax Exemptions: None
Waterfront: None
Waterview: No Waterview
Dockage: None
Property Condition: Updated/Remodeled
Vehicle Storage: Carport; Covered Parking; Guest Parking; Open Parking; RV Parking Open; Trailer Storage
Furnished: Unfurnished
Cooling: Ceiling Fans(s); Central Air
Utilities: Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter
Appliances: Dishwasher; Microwave; Oven; Range; Refrigerator
Construction: CBS
Shutters: Other
Floor: Terrazzo
Roof: Concrete Roof
Pets: Pets Allowed
Neighborhood Feature: Airstrip; Beach; Bike Paths; Community Boat Ramp
Land Size: Less Than 1/4 Acre
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: July - 15 - 2026
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