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126 Calle Ensueno, Marathon, FL 33050

$7,400,000
Property Type: Residential Bedrooms: 7 Baths: 7 Square Footage: 8,306 Lot Size (sq. ft.): 64,123 Status: Closed
Current Price: $7,400,000 List Date: 9/18/2024 Last Modified: 12/09/2025

Description

Welcome to your private paradise on prestigious Sombrero Isle with NEW PRICE ADJUSTMENT on vacant platted lot 13! The waterfront adjacent vacant lot 13 is now available at $1.7M, no interest for 2 years, $10K a month principle payment on lot bringing the reduced price for 1.5 acre estate to $7.5M for platted lots 13, 14 and 15. This luxurious 1.5-acre, resort-style estate on 3 platted lots boasts 500 feet of prime water frontage, offering endless possibilities: preserve as a private oasis, subdivide, or build an additional home. With immediate access to the Atlantic Ocean, this estate is perfect for fishing, diving, and boating. The private concrete boat basin accommodates vessels up to 60 ft., with a newly installed 28,000-pound boat lift and 10,000-pound jet ski lift, making it a boater's dream. The open and airy interior features vaulted ceilings, spacious hallways, and natural light throughout. Nearly every room offers stunning water views. With 7 bedrooms and 7 bathrooms, the home is perfect for hosting guests or generating substantial vacation rental income. Outdoors, enjoy the newly renovated saltwater pool and spa, lighted tennis court, peaceful palm grove, and lush tropical landscaping. A modern in-house gym and private guest quarters add convenience and luxury. Designed for security and self-sufficiency, the home features hurricane-rated windows and doors, a whole-house generator, a large cistern, and a state-of-the-art ADT security system. Located just one block from Sombrero Beach, this estate offers the perfect blend of tranquility and accessibility. With Marathon Airport only minutes away, you can easily fly into this tropical paradise or enjoy a scenic drive along the iconic Overseas Highway. This premier estate embodies the best of the Florida Keys lifestyle, combining modern amenities, timeless elegance, and an unbeatable location. Don't miss this rare opportunity to own a piece of paradise with this one-of-a-kind sanctuary.

More Information MLS# 611505

Contract Information

Listing Board: Marathon/Lower Keys As is Rght to Inspct: Yes Species List: Yes Current Price: $7,400,000 Listing Date: 2024-09-18 Sold Price: $7,400,000

Location, Tax & Legal

City: MARATHON Off Shore Island: No Mile Marker: 49.5 Marathon Neighborhood: Sombrero Side: Ocean Flood Zone: AE6 Alternate Key #: 1438863 Handicap Access: No Add'l Parcel #1: 9105168 Parcel #: 00357041-001300 Zoning: RM - Residential Medium Deed Restrictions: No Legal: LT 15 and part of 14 SOMBRERO ISLE BOOT KEY PB6-85 and LT 13 & PT LT 14 SOMBRERO ISLE BOOT KEY Taxes: 36239 Tax Year: 2023 Pub Sewer HkUp: Yes Street #: 126 Street Name: Calle Ensueno Key/Island: Marathon State/Province: FL Zip Code: 33050 County: Other Subdivision: Sombrero Isle (49.5) Area: 14 - Sombrero Area

General Property Description

Realtor.COM Type: Residential - Single Family Waterfront: Yes Control Depth: 6 Lot SqFt: 64123 Pool: Yes Lot Sqft Source: Property Data Card Total Units: 1 Acres: 1.47 SqFt Source: Appraisal Rentals Allowed: Yes Min Rental Days: 7 Style: Single Family Year Built: 1981 Living Apx SqFt: 8306 Total Bedrooms: 7 Full Baths: 6 Half Baths: 1 Total Baths: 7

Remarks & Misc

Remarks – Consumer: Welcome to your private paradise on prestigious Sombrero Isle with NEW PRICE ADJUSTMENT on vacant platted lot 13! The waterfront adjacent vacant lot 13 is now available at $1.7M, no interest for 2 years, $10K a month principle payment on lot bringing the reduced price for 1.5 acre estate to $7.5M for platted lots 13, 14 and 15. This luxurious 1.5-acre, resort-style estate on 3 platted lots boasts 500 feet of prime water frontage, offering endless possibilities: preserve as a private oasis, subdivide, or build an additional home. With immediate access to the Atlantic Ocean, this estate is perfect for fishing, diving, and boating. The private concrete boat basin accommodates vessels up to 60 ft., with a newly installed 28,000-pound boat lift and 10,000-pound jet ski lift, making it a boater's dream. The open and airy interior features vaulted ceilings, spacious hallways, and natural light throughout. Nearly every room offers stunning water views. With 7 bedrooms and 7 bathrooms, the home is perfect for hosting guests or generating substantial vacation rental income. Outdoors, enjoy the newly renovated saltwater pool and spa, lighted tennis court, peaceful palm grove, and lush tropical landscaping. A modern in-house gym and private guest quarters add convenience and luxury. Designed for security and self-sufficiency, the home features hurricane-rated windows and doors, a whole-house generator, a large cistern, and a state-of-the-art ADT security system. Located just one block from Sombrero Beach, this estate offers the perfect blend of tranquility and accessibility. With Marathon Airport only minutes away, you can easily fly into this tropical paradise or enjoy a scenic drive along the iconic Overseas Highway. This premier estate embodies the best of the Florida Keys lifestyle, combining modern amenities, timeless elegance, and an unbeatable location. Don't miss this rare opportunity to own a piece of paradise with this one-of-a-kind sanctuary. Directions: South on Overseas Highway into Marathon. Turn left onto Sombrero Beach Rd. At 1.8 miles, right onto Avenida Primiceria. At 0.4 miles, right onto Calle Ensueno. At 0.2 miles destination on your right.

Status Change Info

Sold Comments: Purchase was for all three platted lots 13, 14, 15 Sold Date: 2025-11-21 Sold Price: $7,400,000 Status: Closed

Association Info

Mandatory Home Owners Asc: No Voluntary Home Owners Asc: No 1st Right of Refusal: No Association Fee $: 0

Fee Includes

None: 1

Dockage

Dock: Concrete Basin: 1 Boat Lift: 1 Boat Slip: 1 Seawall: Concrete

Tax Exemptions

Homestead: 1

Appliances

Dishwasher: 1 Disposal: 1 Dryer: 1 Freezer: 1 Gas Appliances: 1 Ice Machine: 1 Microwave: 1 More Appliances: 1 Oven: 1 Range: 1 Refrigerator: 1 Stainless Steel Appliance(s): 1 Washer: 1 Wine Cooler: 1

Pets

Pets Allowed: 1

Cooling

Ceiling Fans(s): 1 Central Air: 1

Waterfront

Canal Front: 1

Waterview

Canal View: 1

Floor

Laminate: 1

Neighborhood Feature

Beach: 1 Bike Paths: 1

Interior Features

Bar: 1 Built-in Cabinets: 1 Cathedral Ceilings: 1 Drapes/Blinds Incl: 1 Entrance Foyer: 1 Granite Counter Top: 1 Lobby: 1 Security System: 1 Smoke Alarms: 1 Split Bedroom: 1 Storage: 1 Walk-in Closet(s): 1 Window Treatments: 1

Property Condition

Updated/Remodeled: 1

Specialty Rooms

Bath House: 1 Guest/Servant Qtrs: Legal Gym: 1 Laundry Room: 1 Media Room: 1 Sun/Florida Room: 1 Utility Room: 1 Workshop: 1

Building Style

Above Flood: Yes Stilt Column Height: Medium - 5Ft - 9Ft Stories: 2 Stories

Windows/Doors

Aluminum Windows: 1 Glass Doors: 1 Impact Rstnce Doors: 1 Impact Rstnce Window: 1 Sliding Glass Doors: 1

Vehicle Storage

Car(s): 4+ Carport: 1 Covered Parking: 1 Garage: 1 Guest Parking: 1 Open Parking: 1 RV Parking Open: 1 Attached: 1 Auto Door Opener: 1 Off Street Parking: 1 Trailer Storage: 1

Security

Electric Gate: 1 On Premises System: 1 Patrolled Area: 1

Construction

CBS: 1 Concrete: 1 Frame: 1

Land Size

1 Less Than 2 Acres: 1

Furnished

Negotiable: 1

Terms

Cash: 1 Conventional: 1 Seller Finance Psble: 1

Utilities

Cable Available: 1 Cistern: 1 FKAA: 1 Municipal Sewer: 1 Propane: 1 Whole House Generatr: 1

Porch/Balcony

Deck: 1 Open Porch/Balcony: 1 Patio: 1 Screened Patio: 1

Title

Title Ins - Buyer: 1

Exterior Features

Bar: 1 Fencing: 1 Fruit Tree(s): 1 Gazebo: 1 Hot Tub: 1 Lanai: 1 Lighting: 1 Outdoor Kitchen: 1 Privacy Wall/Fence: 1 Rain Gutters: 1 Storage: 1 Tennis Court(s): 1

Pool Info

Above Ground: 1 Salt Water: 1 Heated: Yes Concrete: 1 Decked: 1

Pre-Wired

Cable: 1

Roof

Metal Roof: 1

Accessibility Feat

None: 1

Shutters

Bahama: 1

GF-Utilities

Cistern: 1

Property Features

Fee Includes: None Tax Exemptions: Homestead Waterfront: Canal Front Waterview: Canal View Dockage: Basin; Boat Lift; Boat Slip Property Condition: Updated/Remodeled Vehicle Storage: Garage; Carport; Attached; Auto Door Opener; Covered Parking; Guest Parking; Off Street Parking; Open Parking; RV Parking Open; Trailer Storage Furnished: Negotiable Cooling: Ceiling Fans(s); Central Air Utilities: Cable Available; Cistern; FKAA; Municipal Sewer; Propane; Whole House Generatr Interior Features: Bar; Built-in Cabinets; Cathedral Ceilings; Drapes/Blinds Incl; Entrance Foyer; Granite Counter Top; Lobby; Security System; Smoke Alarms; Split Bedroom; Storage; Walk-in Closet(s); Window Treatments Pre-Wired: Cable Specialty Rooms: Bath House; Gym; Laundry Room; Media Room; Sun/Florida Room; Utility Room; Workshop Appliances: Dishwasher; Disposal; Dryer; Freezer; Gas Appliances; Ice Machine; Microwave; More Appliances; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler Exterior Features: Bar; Fencing; Fruit Tree(s); Gazebo; Hot Tub; Lanai; Lighting; Outdoor Kitchen; Privacy Wall/Fence; Rain Gutters; Storage; Tennis Court(s) Accessibility Feat: None Pool Info: Above Ground; Salt Water; Concrete; Decked Construction: CBS; Concrete; Frame Shutters: Bahama Floor: Laminate Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Beach; Bike Paths Security: Electric Gate; On Premises System; Patrolled Area Land Size: 1 Less Than 2 Acres Terms: Cash; Conventional; Seller Finance Psble Title: Title Ins - Buyer GF-Utilities: Cistern
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: December - 09 - 2025
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.