121 Calle Ensueno, Marathon, FL 33050

$2,800,000
Property Type: Residential Bedrooms: 4 Baths: 4 Square Footage: 3,079 Lot Size (sq. ft.): 27,973 Status: Active
Current Price: $2,800,000 List Date: 8/07/2026 Last Modified: 8/16/2026

Description

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.

More Information MLS# 620899

Contract Information

Current Price: $2,800,000 Listing Date: 2026-08-05 Listing Board: Marathon/Lower Keys List Price: $2,800,000 As is Rght to Inspct: Yes Potential Short Sale: No Bank Owned: No Species List: Yes

Location Tax Legal

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

General Property Description

Realtor.COM Type: Residential - Single Family Style: Single Family Waterfront: Yes Control Depth: 5 Pool: Yes Year Built: 1998 Lot Size: Irregular Lot SqFt: 27973 Lot Sqft Source: Tax Records Acres: 0.64 Living Apx SqFt: 3079 SqFt Source: Tax Records Total Bedrooms: 4 Full Baths: 3 Half Baths: 1 Total Baths: 4 Rentals Allowed: Yes Min Rental Days: 7

Status Change Info

Status: Active

Association Info

Mandatory Home Owners Asc: No Voluntary Home Owners Asc: Yes 1st Right of Refusal: No Maintenance Fee $: 500 Assoc/Mnt Fee Per: Yearly

License Info

Transient Rntl Licns: Yes

Dockage

Dock Length: 40 Dock: Wood

Building Style

Above Flood: Yes Stories: 2 Stories

Vehicle Storage

Car(s): 2

Financial Status

Bank Owned: No Potential Short Sale: No

Property Features

Fee Includes: Common Area Mnt Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View Building Style: Ground Level Vehicle Storage: Garage; Attached; Guest Parking; Off Street Parking; Open Parking; RV Parking Open; Trailer Storage Furnished: Furnished Cooling: Ceiling Fans(s); Central Air Utilities: FKAA; Municipal Sewer Interior Features: Cathedral Ceilings; Granite Counter Top; Smoke Alarms; Split Bedroom; Storage; Walk-in Closet(s) Specialty Rooms: Laundry Room Appliances: Dishwasher; Disposal; Dryer; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler Exterior Features: Fencing; Storage Pool Info: In Ground; Concrete; Decked Construction: CBS Shutters: Panel; Roll Down Electric Floor: Tile Roof: Tile Roof Pets: Pets Allowed Neighborhood Feature: Beach Land Size: 1/2 - Less Than 1 AC Terms: Conventional; Seller Finance Psble Title: Title Ins - Buyer
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: August - 16 - 2026
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