$5,800,000
 $31,136 est/mo Sourced by Back At You

126 Calle Ensueno,MARATHON, FL 33050

MARATHON, FL 33050

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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.

Details

MLS #611505
Listing TypeFor Sale
StyleHouse
Sub-TypeResale
StatusContingent/show
Year1981
Days On Site417
Listing Provided ByColdwell Banker Schmitt Real Estate Co. | Lisa Wiebe

Features

Bed(s)7
Bath(s) 7 Total
SQ Feet8,306
PoolYes
Units1
ZoningRM - Residential Medium
Acreage1.47
Water FrontYes
Property ViewCanal

Taxes

Property36239

Area Information

StateFL
CountyOther
CityMARATHON
Zip Code33050
Area14 Sombrero Area
Community NameSombrero Isle (49.5)
Sourced by Back At You

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MLS Internet Data Exchange (IDX) information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the Florida Keys Board of Realtors.

The data relating to real estate for sale on this web site come s in part from the Internet Data Exchange program of the Marathon and Lower Keys Association of REALTORS®, Inc. MLS. Real Estate listings held by brokerage firms other than Coldwell Banker Schmitt are marked with the MLS logo and detailed information about them includes the name of the listing broker’s office.

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Learn More About This Property

StateFL
CountyOther
CityMARATHON
Zip Code33050
Area14 Sombrero Area
Community NameSombrero Isle (49.5)
Sourced by Back At You
Nearby Listings (Within 1/10 mile)
Price: $4.35M - $7.25M
sqft: 6,000 - 10,000
Nearby Listings Property ImageNearby Listings Details
126 Calle Ensueno Property Photo 1
$5,800,000
126 Calle Ensueno
Marathon, FL 33050
Listing Updated: October 20, 2025 at 9:00:25 AM PDT