Listing Board: Marathon/Lower Keys

As is Rght to Inspct: Yes

Potential Short Sale: No

Bank Owned: No

Species List: Yes

Current Price: $2,800,000

Listing Date: 2026-08-05

List Price: $2,800,000

City: MARATHON

Mile Marker: 49.5

Marathon Neighborhood: Sombrero

Senior Community YN: No

Side: Ocean

Flood Zone: AE

Alternate Key #: 1438961

Handicap Access: No

Parcel #: 00357041-002300

Zoning: RM - Residential Medium

Deed Restrictions: No

Legal: LT 23 SOMBRERO ISLE BOOT KEY PB6-85

Taxes: 19466.18

Tax Year: 2025

Pub Sewer HkUp: Yes

Street #: 121

Street Name: Calle Ensueno

Key/Island: Marathon

State/Province: FL

Zip Code: 33050

County: Monroe

Subdivision: Sombrero Isle (49.5)

Area: 14 - Sombrero Area

Realtor.COM Type: Residential - Single Family

Waterfront: Yes

Control Depth: 5

Lot Size: Irregular

Lot SqFt: 27973

Pool: Yes

Lot Sqft Source: Tax Records

Total Units: 0

Acres: 0.64

SqFt Source: Tax Records

Rentals Allowed: Yes

Min Rental Days: 7

Style: Single Family

Year Built: 1998

Living Apx SqFt: 3079

Total Bedrooms: 4

Full Baths: 3

Half Baths: 1

Total Baths: 4

Remarks – Consumer: Welcome to prestigious Sombrero Isle, one of the Middle Keys' most exclusive waterfront communities. This exceptional 4-bedroom, 4-bath residence blends timeless elegance with the relaxed luxury of the Florida Keys lifestyle. Step inside to a grand living room highlighted by soaring volume ceilings, gleaming marble floors, a gracefully curved staircase, and a wraparound mezzanine that leads to the spacious bedrooms and private guest quarters. Designed for both everyday living and entertaining, the home offers an open, inviting atmosphere with impressive Mediterranean architectural details throughout. The well-appointed kitchen features granite countertops, stainless steel appliances, and abundant cabinetry, providing both style and functionality. Outdoors, enjoy your own tropical retreat with a heated freeform swimming pool and over 40 feet of dockage with approximately 5 feet of controlling depth, offering convenient access for a variety of boats. Nestled within the exclusive island community of Sombrero Isle, this intimate enclave consists of only 32 waterfront homes, each situated on approximately one-half acre. Boaters will appreciate the quick access via Sister's Creek to the Atlantic Ocean and some of the finest fishing and diving waters in the United States. Residents also enjoy close proximity to the renowned Sombrero Beach, scenic parks, shopping, fine dining, and vibrant local restaurants and waterfront bars. Marathon International Airport is just 10 minutes away, making travel to and from paradise effortless. Experience the perfect combination of luxury, privacy, and premier boating access in one of Marathon's most coveted waterfront neighborhoods.

Mandatory Home Owners Asc: No

Voluntary Home Owners Asc: Yes

1st Right of Refusal: No

Association Fee $: 0

Maintenance Fee $: 500

Assoc/Mnt Fee Per: Yearly

Transient Rntl Licns: Yes

Common Area Mnt: 1

Dock Length: 40

Dock: Wood

None: 1

Dishwasher: 1

Disposal: 1

Dryer: 1

Microwave: 1

Oven: 1

Range: 1

Refrigerator: 1

Stainless Steel Appliance(s): 1

Washer: 1

Wine Cooler: 1

Pets Allowed: 1

Ceiling Fans(s): 1

Central Air: 1

Canal Front: 1

Canal View: 1

Tile: 1

Beach: 1

Cathedral Ceilings: 1

Granite Counter Top: 1

Smoke Alarms: 1

Split Bedroom: 1

Storage: 1

Walk-in Closet(s): 1

Laundry Room: 1

Above Flood: Yes

Ground Level: 1

Stories: 2 Stories

Aluminum Windows: 1

Car(s): 2

Garage: 1

Guest Parking: 1

Open Parking: 1

RV Parking Open: 1

Attached: 1

Off Street Parking: 1

Trailer Storage: 1

CBS: 1

1/2 - Less Than 1 AC: 1

Furnished: 1

Conventional: 1

Seller Finance Psble: 1

FKAA: 1

Municipal Sewer: 1

Deck: 1

Open Porch/Balcony: 1

Patio: 1

Title Ins - Buyer: 1

Fencing: 1

Storage: 1

In Ground: 1

Concrete: 1

Decked: 1

Tile Roof: 1

Bank Owned: No

Potential Short Sale: No

Panel: 1

Roll Down Electric: 1

Status: Active