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329 63rd Court Gulf - Duplex on a Large 10,591SF Lot in the FL Keys 2 Unit Apartment Building Offered For Sale Marathon, FL 33050
Investment Highlights
- 2 bed / 2 bath duplex on a generous 10,591± SF lot in the heart of Grassy Key, offering flexible living and/or rental potential in the Middle Keys.
- Excellent redevelopment opportunity: expand, reconfigure, or construct a larger duplex subject to all required local approvals.
- Strong upside potential in a high-demand area near major attractions, making this a compelling investment or custom build site for discerning buyers.
- Prime Marathon location close to popular dining, Sombrero Beach, Marathon Sandbar, Florida Keys Marathon Airport, and Curry Hammock State Park—ideal f
- Versatile layout designed for functionality—one-bedroom floor plans with one full bathroom for comfort, privacy, and everyday convenience.
Executive Summary
UNITED STATES BANKRUPTCY AUCTION
Accepting Stalking Horse Offers
Marathon Development Partners, LLC - Marathon, Florida
Deadline to Submit Stalking Horse Bid is on or before 5:00 PM EDT Monday, July 27th, 2026 | Auction Subject to Terms of Sale
Fisher Auction Company and Compass Florida / The Abella Group are pleased to present a 2 Bedroom / 2 Bathroom Duplex on a Large 10,591± SF Lot in the Heart of the Florida Keys located on Grassy Key, Marathon, Florida. 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.
Property highlights
- 2 bed / 2 bath duplex on a generous 10,591± SF lot in the heart of Grassy Key, offering flexible living and/or rental potential in the Middle Keys.
- Prime Marathon location close to popular dining, Sombrero Beach, Marathon Sandbar, Florida Keys Marathon Airport, and Curry Hammock State Park—ideal for Keys lifestyle seekers.
- Excellent redevelopment opportunity: expand, reconfigure, or construct a larger duplex subject to all required local approvals
- Versatile layout designed for functionality—one-bedroom floor plans with one full bathroom for comfort, privacy, and everyday convenience.
- Strong upside potential in a high-demand area near major attractions, making this a compelling investment or custom build site for discerning buyers.
Accepting Stalking Horse Offers
Marathon Development Partners, LLC - Marathon, Florida
Deadline to Submit Stalking Horse Bid is on or before 5:00 PM EDT Monday, July 27th, 2026 | Auction Subject to Terms of Sale
Fisher Auction Company and Compass Florida / The Abella Group are pleased to present a 2 Bedroom / 2 Bathroom Duplex on a Large 10,591± SF Lot in the Heart of the Florida Keys located on Grassy Key, Marathon, Florida. 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.
Property highlights
- 2 bed / 2 bath duplex on a generous 10,591± SF lot in the heart of Grassy Key, offering flexible living and/or rental potential in the Middle Keys.
- Prime Marathon location close to popular dining, Sombrero Beach, Marathon Sandbar, Florida Keys Marathon Airport, and Curry Hammock State Park—ideal for Keys lifestyle seekers.
- Excellent redevelopment opportunity: expand, reconfigure, or construct a larger duplex subject to all required local approvals
- Versatile layout designed for functionality—one-bedroom floor plans with one full bathroom for comfort, privacy, and everyday convenience.
- Strong upside potential in a high-demand area near major attractions, making this a compelling investment or custom build site for discerning buyers.
Property Facts
| Sale Type | Investment | Building Size | 1,302 SF |
| No. Units | 2 | No. Stories | 2 |
| Property Type | Multifamily | Year Built/Renovated | 1968/1998 |
| Lot Size | 0.24 AC | Parking Ratio | 3.84/1,000 SF |
| Zoning | RM-2 - Residential Medium - 2 | ||
| Sale Type | Investment |
| No. Units | 2 |
| Property Type | Multifamily |
| Lot Size | 0.24 AC |
| Building Size | 1,302 SF |
| No. Stories | 2 |
| Year Built/Renovated | 1968/1998 |
| Parking Ratio | 3.84/1,000 SF |
| Zoning | RM-2 - Residential Medium - 2 |
1 1
Fairly walkable
40/100
Exceptionally drivable
100/100
Limited public transit
30/100
Moderately bikeable
70/100
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329 63rd Court Gulf - Duplex on a Large 10,591SF Lot in the FL Keys
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