9300 Overseas Highway, Marathon, FL 33050
Local realty services provided by:Better Homes and Gardens Real Estate Destinations



9300 Overseas Highway,Marathon, FL 33050
$21,000,000
- 5 Beds
- 9 Baths
- 8,573 sq. ft.
- Single family
- Active
Listed by:brian schmitt
Office:coldwell banker schmitt real e
MLS#:A11720611
Source:SEFMLS
Price summary
- Price:$21,000,000
- Price per sq. ft.:$1,136.24
About this home
Discover the crown jewel of the Florida Keys. This extraordinary five-acre oceanfront estate redefines luxury, offering 244 feet of private ocean frontage and unmatched tropical serenity. From the moment you pass through the gated entrance, find yourself immersed in a world of elegance, privacy, and unparalleled amenities. A timeless Chicago brick-paved driveway winds gracefully along the lush rain forest and fruit orchard, leading through the grand Palm Alley to the heart of the estate, setting the tone for the tropical oasis that awaits. The custom-designed 5,600+/- sq. ft. main residence by D'Asign Source showcases architectural brilliance and exquisite craftsmanship. A separate 2,999 sq. ft. guest house includes its own kitchen, multiple bathrooms, workshop, and spacious living areas, making it ideal for hosting guests or staff. The resort-style pool features waterfalls, waterslide, a Tahitian-style river, an expansive spa, a swim-up tiki bar, and a tiki village. Private bedroom balconies provide direct access to this stunning pool, making it perfect for tranquil escapes and lavish entertaining. Boating enthusiasts will love the private marina, boat ramp, and charming bait shack, offering instant access to the world-famous waters of the Keys for fishing, diving, and boating adventures. Inside, the estate is designed to impress, featuring a gourmet kitchen, opulent guest suites with private balconies to the pool, and a luxurious movie theater. The primary en-suite dazzles with a spa-like sanctuary, ensuring every moment here is extraordinary. Beyond the elegance, this estate is built for durability, with impact-resistant windows and doors, generator, and cistern. Outside, enjoy expansive porches, multiple garages, a barn, and a tortoise habitat . With potential for a private hangar, this property offers unmatched exclusivity. Experience the pinnacle of Florida Keys livingwhere luxury, tranquility, warmth and prestige come together in perfect harmony.
Contact an agent
Home facts
- Year built:2007
- Listing Id #:A11720611
- Updated:August 15, 2025 at 09:48 AM
Rooms and interior
- Bedrooms:5
- Total bathrooms:9
- Full bathrooms:6
- Half bathrooms:3
- Living area:8,573 sq. ft.
Heating and cooling
- Cooling:Ceiling Fans, Central Air
- Heating:Electric
Structure and exterior
- Roof:Metal
- Year built:2007
- Building area:8,573 sq. ft.
- Lot area:4.98 Acres
Utilities
- Water:Public
- Sewer:Public Sewer
Finances and disclosures
- Price:$21,000,000
- Price per sq. ft.:$1,136.24
- Tax amount:$85,703 (2023)
New listings near 9300 Overseas Highway
- 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 - Open Sun, 2 to 4pmNew$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 - New$6,500,000Active5 beds 5 baths4,146 sq. ft.
875 50th Street Gulf, MARATHON, FL 33050
MLS# 616119Listed by: COLDWELL BANKER SCHMITT LOWER KEYS (KW) - New$749,000Active3 beds 2 baths1,602 sq. ft.
6104 Gulf Of Mexico Boulevard #104, MARATHON, FL 33050
MLS# 616117Listed by: OCEAN SOTHEBY'S INTERNATIONAL - New$2,200,000Active0.76 Acres
96 Sunrise Drive, MARATHON, FL 33050
MLS# 616113Listed by: COLDWELL BANKER SCHMITT LOWER KEYS (KW) - New$839,000Active2 beds 2 baths1,080 sq. ft.
1250 27th Street, MARATHON, FL 33050
MLS# 616114Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO. - New$1,495,000Active4 beds 4 baths1,247 sq. ft.
1548 Eastward Ho Ln, Marathon, FL 33050
MLS# A11856437Listed by: MARI REAL ESTATE & MANAGEMENT GROUP, INC