About 121 Calle Ensueno
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 private 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.
Features of 121 Calle Ensueno
| MLS® # | 620899 |
|---|---|
| Price | $2,800,000 |
| Bedrooms | 4 |
| Bathrooms | 4.00 |
| Full Baths | 3 |
| Half Baths | 1 |
| Square Footage | 3,079 |
| Acres | 0.64 |
| Year Built | 1998 |
| Type | Residential |
| Sub-Type | Single Family Residence |
| Status | Active |
Community Information
| Address | 121 Calle Ensueno |
|---|---|
| Area | 14 - Sombrero Area |
| Subdivision | Sombrero Isle (49.5) |
| City | Marathon |
| County | Monroe |
| State | FL |
| Zip Code | 33050 |
Amenities
| Amenities | Beach |
|---|---|
| Utilities | FKAA, Municipal Sewer |
| Parking Spaces | 2 |
| Parking | Garage, Attached, Open Parking, Guest Parking, Off Street Parking, RV Parking Open, Trailer Storage |
| View | Canal View |
| Is Waterfront | Yes |
| Waterfront | Canal Front |
| Has Pool | Yes |
| Pool | In Ground, Concrete, Decked |
Interior
| Interior Features | Cathedral Ceilings, Split Bedroom, Granite Counter Top, Smoke Alarms, Storage, Walk-in Closet(s) |
|---|---|
| Appliances | Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Disposal, Wine Cooler, Stainless Steel Appliance(s) |
| Cooling | Central Air, Ceiling Fans(s) |
| Fireplace | No |
| Has Basement | No |
Exterior
| Exterior Features | Fencing, Storage |
|---|---|
| Lot Description | 1/2 - Less Than 1 AC |
| Windows | Aluminum Windows |
| Roof | Tile Roof |
| Construction | CBS |
Additional Information
| Date Listed | August 5th, 2026 |
|---|---|
| Days on Market | 47 |
| Zoning | RM - Residential Medium |
| Short Sale | No |
| RE / Bank Owned | No |
| HOA Fees Freq. | Yearly |
Listing Details
| Agent | Ginger C Henderson |
|---|---|
| Office | Coldwell Banker Schmitt Real Estate Co. |