Duplex in 329 63rd Court Gulf, Marathon, FL 33050 for sale with MLS# A11947574
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.
329 63rd Court Gulf, Marathon, FL 33050
- Price:
- $500,000.00
- Original List Price:
- $700,000.00
- List Price per Sq Ft (Calculated, Approx.):
- $384.02
- Listing Type:
- For Sale
- Status:
- Active
- Special Sale Conditions:
- Auction
- Listing Category:
- Residential Income (Multifamily 2-4)
- Property Type:
- Duplex
- Description of Last Important Update:
- Price Reduced
- Last Major Update on:
- July 8, 2026 11:29 pm
- Living Area:
- 1,302 Sqft
- Built-Up Area:
- 1,934 Sqft
- Waterfront:
- No
- Air Conditioning
- Air Conditioning System:
- Ceiling Fan(s), Wall/window Unit(s)
- Heating
- Heating System:
- Separate Meters, Window/wall
- Year Built:
- 1968
- Roof:
- Tar/gravel
- Number of Units Total:
- 0
- Levels:
- Two
- Construction Materials:
- Block
- Flooring:
- Terrazzo
- Number of stories:
- 2
- Structure Type:
- Duplex
- Flood Zone Code:
- AE
- Property Condition:
- Resale
- Tax Annual Amount:
- $5,575.00
- Tax Year:
- 2025
- Property Tax Details:
- Tax Reflects No Exemptions
- Sewer:
- Public Sewer
- Utilities Available:
- Cable Available
- Subdivision Name:
- CASA BLANCA
- Senior Community:
- No
- Listing Terms Considered by Seller:
- Cash, Conventional
- Buyer Possession:
- Close Of Escrow
- Tax Legal Description:
- CASA BLANCA PB2-86 KEY VACA LOT 5 & S'LY 35' LOT 6 BK 2 OR399-294 OR449-341 OR451-472 OR662-68 OR790-1816 OR940-340 OR997-1282 OR1395-2221/2
- Real Estate Folio Number (Parcel Number):
- 00336410000000
- Zoning:
- is
- Elementary School:
- Stanley Switlik
- High School:
- Coral Shores
- Middle Or Junior School:
- Marathon
- Active on the market since:
- January 22, 2026
- Listing Agreement executed on:
- January 22, 2026
- Price change occurred on:
- July 8, 2026 11:29 pm
- Listing Status Last Changed On:
- January 22, 2026 9:24 pm
- Photos updated on:
- August 4, 2026 7:25 pm
- Last Modified:
- August 4, 2026 7:30 pm
- Courtesy of:
- Compass Florida, LLC
- Attribution:
- Not provided
- Street Name:
- 63rd
- Street Number:
- 329
- Unit Number:
- Gulf
- City:
- Marathon
- State:
- Florida
- Zip Code:
- 33050
- County:
- Monroe
- Latitude:
- N24° 43' 9.1''
- Longitude:
- W82° 55' 51.7''
- Street Suffix:
- Court

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Neighborhood Stats
Source: U.S. Census Bureau, ACS 5-Year Estimates