Excellent opportunity to own a two-story duplex in the heart of Marathon. Each unit offers 1 bedroom and 1 bathroom, situated on a generous 10,591 SF lot. Ideal for redevelopment, expansion, or construction of a larger duplex, subject to local approvals. Prime location near popular restaurants, Sombrero Beach, Marathon Sandbar, Florida Keys Marathon Airport, and Curry Hammock State Park. A versatile property with strong upside potential in the Middle Keys.
Verified with the City of Marathon: The property is zoned Residential-Medium, so setbacks are 20ft from the front and back and 5ft from the sides with a requirement of 20% open space, and the building has a height limit of 42ft. No Rogo points needed for building.
Verified with the City of Marathon: The property is zoned Residential-Medium, so setbacks are 20ft from the front and back and 5ft from the sides with a requirement of 20% open space, and the building has a height limit of 42ft. No Rogo points needed for building.
Property Details
Price:
$675,000
MLS #:
A11947574
Status:
Active
Beds:
0
Baths:
0
Type:
Multi Family
Subtype:
Duplex
Subdivision:
CASA BLANCA
Neighborhood:
casablanca
Listed Date:
Jan 22, 2026
Finished Sq Ft:
1,302
Total Sq Ft:
1,934
Year Built:
1968
See this Listing
Schools
Interior
Cooling
Ceiling Fan(s), Wall/Window Unit(s)
Flooring
Terrazzo
Heating
Window/Wall
Exterior
Architectural Style
Attached
Construction Materials
Concrete Block Construction
Lot Features
Less Than 1/4 Acre Lot
Parking Spots
2
Parking Total
2
Roof
Tar & Gravel Roof
Stories
2
Financial
Tax Year
2025
Taxes
$5,575
Map
Community
- Address329 63rd Court Gulf Marathon FL
- SubdivisionCASA BLANCA
- CityMarathon
- CountyMonroe County
- Zip Code33050
Subdivisions in Marathon
Market Summary
Current real estate data for Multi Family in Marathon as of May 17, 2026
3
Multi Family Listed
183
Avg DOM
730
Avg $ / SqFt
$4,466,667
Avg List Price
Property Summary
- Located in the CASA BLANCA subdivision, 329 63rd Court Gulf Marathon FL is a Multi Family for sale in Marathon, FL, 33050. It is listed for $675,000 To schedule a showing of MLS#a11947574 at 329 63rd Court Gulf in Marathon, FL, contact your CENTURY 21 Carioti agent at 800-783-8847.
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