1401 51st Street Gulf, MARATHON, FL 33050
Local realty services provided by:Better Homes and Gardens Real Estate Destinations



Listed by:samuel davis williams
Office:coldwell banker schmitt real estate co.
MLS#:613880
Source:FL_FKBOR
Price summary
- Price:$4,499,000
- Price per sq. ft.:$1,852.97
About this home
Private Waterfront Estate in the Florida Keys This gated, one-acre estate offers the ultimate blend of privacy, nature, and waterfront living in the heart of the Florida Keys. Nestled among lush, mature tropical landscaping, the property feels like a secluded island retreat. As you pass through the gates, you are welcomed by a beautifully manicured paradise with a coral-cut shoreline, a firepit at the water's edge, and panoramic sunset views over the open water. Just offshore, two small uninhabited islands provide a unique opportunity for exploration. The 3-bedroom, 3-bathroom home is designed for comfort and indoor-outdoor living, with an open concept living room, kitchen, and dining area that seamlessly flows into multiple outdoor living spaces. The upper level includes two spacious bedrooms and two bathrooms, while the conforming lower level offers an additional bedroom, bath, sitting area, and a separate entranceperfect for guests or an in-law suite. A tool/storage room on the ground floor adds to the convenience of this beautiful estate. The wraparound balcony that surrounds the entire home includes several screened-in areas, enhancing the flow of indoor-outdoor living. Updated with a new metal roof in 2024, the home features stainless steel appliances and breathtaking water views. The property boasts approximately 520 feet of shoreline and a custom dock, including an 84-foot by 4-foot dock with a 21-foot by 8-foot extension and a double floating dock for two jet skisperfect for boating enthusiasts. Covered parking for four cars is available under the elevated home, with additional parking along the entrance way leading to a circular driveway. Set on three originally platted lots (12, 13, and 14), the property offers the flexibility to separate, redevelop, or keep as a private compound. Located just a short walk from fine dining, shopping, and more, this rare waterfront offering combines serenity, convenience, and endless possibilities.
Contact an agent
Home facts
- Year built:1974
- Listing Id #:613880
- Added:177 day(s) ago
- Updated:August 21, 2025 at 02:26 PM
Rooms and interior
- Bedrooms:3
- Total bathrooms:3
- Full bathrooms:3
- Living area:2,428 sq. ft.
Structure and exterior
- Roof:Metal Roof
- Year built:1974
- Building area:2,428 sq. ft.
- Lot area:1.05 Acres
Utilities
- Water:Water Separate Meter
- Sewer:Municipal Sewer
Finances and disclosures
- Price:$4,499,000
- Price per sq. ft.:$1,852.97
- Tax amount:$13,150 (2024)
New listings near 1401 51st Street Gulf
- Open Sat, 12 to 2pmNew$850,000Active2 beds 2 baths1,293 sq. ft.
644 26th Street Ocean, MARATHON, FL 33050
MLS# 616202Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO. - New$1,299,000Active4 beds 3 baths1,888 sq. ft.
231 Sombrero Beach Road #1, MARATHON, FL 33050
MLS# 616191Listed by: COLDWELL BANKER SCHMITT LOWER KEYS (KW) - New$1,595,000Active3 beds 3 baths1,380 sq. ft.
840 62nd Street Ocean Street, MARATHON, FL 33050
MLS# 616192Listed by: COMPASS FLORIDA LLC - New$629,000Active4 beds 2 baths1,449 sq. ft.
423 80th Street, MARATHON, FL 33050
MLS# 616190Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO. - New$629,999Active3 beds 2 baths1,200 sq. ft.
496 James Avenue, MARATHON, FL 33050
MLS# 616171Listed by: SHARON J. KELLY REALTY, INC. - New$3,799,900Active8 beds 6 baths3,016 sq. ft.
217 Sombrero Beach Road #1 & 2, MARATHON, FL 33050
MLS# 616156Listed by: BERKSHIRE HATHAWAY HOMESERVICES KEYS REAL ESTATE - LOWER KEYS - New$980,000Active3 beds 2 baths1,168 sq. ft.
331 Sombrero Beach Road, MARATHON, FL 33050
MLS# 616152Listed by: NO NONSENSE REAL ESTATE BRANCH OFFICE - New$575,000Active3 beds 1 baths912 sq. ft.
254 Orange Avenue, MARATHON, FL 33050
MLS# 616144Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO. - New$722,900Active2 beds 2 baths1,280 sq. ft.
135 Coco Plum Drive #1B, MARATHON, FL 33050
MLS# 616145Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO. - New$2,500,000Active3 beds 2 baths1,540 sq. ft.
900 85th Street, MARATHON, FL 33050
MLS# 616121Listed by: LOKATION REAL ESTATE