Beautifully updated half duplex in the heart of Marathon, set among mature native trees that provide shade and privacy year-round. Elevated on a stilted structure with a concrete roof, this solid CBS concrete construction home offers durability, peace of mind, and lasting value.Inside, the residence has been fully remodeled with grey faux wood floors throughout, granite countertops, and stainless steel appliances that create a clean, updated coastal feel. Recent improvements include impact windows and a new HVAC system, adding comfort, efficiency, and storm protection.The elevated design, concrete roof, and oversized lot make this property both practical and appealing, offering valuable space for parking, storage, or business use. With two covered parking bays beneath the home, there is excellent potential for additional storage or the option to create fully enclosed garages. This flexible setup makes the property especially attractive for employee housing, providing peace of mind for staff along with functional square footage and room to support personal or business needs.Ideally located in the heart of Marathon, just minutes from shopping, dining, marinas, and beaches, this move-in ready property offers a rare combination of location, structure, and versatility in the Florida Keys. The attached unit is also available for sale, and buyers may have the opportunity to purchase the full duplex together for even greater flexibility, housing potential, or investment value.
For sale
Price cut: $30K (5/18)
$495,000
1306 51st St, Marathon, FL 33050
2beds
784sqft
Half Duplex, Single Family Residence
Built in 1969
10,018 Square Feet Lot
$-- Zestimate®
$631/sqft
$-- HOA
What's special
Beautifully updated half duplexGranite countertopsNew hvac systemOversized lotElevated designImpact windowsStainless steel appliances
- 78 days |
- 1,007 |
- 35 |
Zillow last checked:
Listing updated:
Listed by:
Samuel Davis Williams 305-289-6559,
Coldwell Banker Schmitt Real Estate Co.
Source: FLKMLS,MLS#: 619582
Originating MLS: Marathon/Lower Keys
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 1
- Full bathrooms: 1
Cooling
- Central Air, Ceiling Fans(s)
Appliances
- Included: Dishwasher, Microwave, Oven, Range, Refrigerator
Features
- Flooring: Terrazzo
- Windows: Impact Rstnce Window, Other
Interior area
- Total interior livable area: 784 sqft
Property
Parking
- Total spaces: 2
- Parking features: Carport, RV Parking Open, Covered, Trailer Storage, Guest, Open
- Has carport: Yes
- Has uncovered spaces: Yes
Features
- Patio & porch: Open Porch/Balcony
- Water view: None
- Waterfront features: None, Dockage: None
Lot
- Size: 10,018 Square Feet
- Dimensions: 100 x 100
- Features: Less Than 1/4 Acre
Details
- Parcel number: 00325460000000
- Zoning: RM
- Zoning description: Residential Medium
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Half Duplex, Single Family Residence
- Attached to another structure: Yes
Materials
- CBS
- Roof: Concrete
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1969
Utilities & green energy
- Electric: Elect Separate Meter
- Sewer: Municipal Sewer, Public Sewer
- Water: Water Separate Meter
- Utilities for property: FKAA
Community & HOA
Community
- Features: Community Boat Ramp, Bike Paths, Airport/Runway, Beach
- Subdivision: Woodburns Sub (49.5)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Marathon
Financial & listing details
- Price per square foot: $631/sqft
- Tax assessed value: $654,894
- Annual tax amount: $6,926
- Date on market: 4/21/2026
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 5/18/2026 | Price change | $495,000-5.7%$631/sqft |
Source: | ||
| 4/21/2026 | Listed for sale | $525,000$670/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $7,195 -0.2% | $654,894 -0.2% |
| 2023 | $7,207 | $655,939 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: 33050
Nearby schools
GreatSchools rating
- 5/10Stanley Switlik Elementary SchoolGrades: PK-5Distance: 1.1 mi
- 5/10Marathon SchoolGrades: 6-12Distance: 1.1 mi
A local agent can set up tours, give advice and negotiate with sellers.
- Florida
- Monroe County
- Marathon
- 33050
- 1306 51st St






