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Mile Marker 40 - 50 homes for Sale in the Florida Keys Real Estate

Total Listings 67
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$3,999,000
Marathon
Tinglers Island   - MM: 49.50
4 Bed, 4 Baths, 3,222 SqFt Days Listed: 6
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: n/a

Sprawling Sombrero Beach newly renovated retreat on an oversized lot with pool, private sandy beach and Open Water Views! Currently utilized as a successful vacation rental this home boasts loads of space and elevated amenities for a family or income-producing investment opportunity! An expansive dock allows for frequent, deep-draft boating adventures with ease, just minutes to excellent fishing and diving. Fillet your fresh catch at the convenient fillet station. Cool off after a day on the water in the in-ground pool, and enjoy a cocktail paired with stunning Sunset Views in the shade of a tiki hut from your private sandy beach! Inside, this home boasts two spacious floors with loads of room to relax and unwind. Downstairs, a generous guest bedroom and bonus room used as fourth bedroom are located just off of a sizable recreational room with access to a large covered porch and the sparkling pool beyond. Upstairs features gorgeous Open Water Views as the focal point of the open concept main living space. The newly designed kitchen features quartz counters, new cabinetry & appliances surrounded on all sides by walls of impact glass and Open Water Views, an ideal backdrop for cooking and entertaining. The well-appointed primary suite comes complete with walk-in closet, porch access, and new ensuite bathroom. An additional guest bedroom offers comfortable accommodation also with newly renovated en suite bathroom. The sprawling upstairs covered porch provides ample space for grilling and al fresco dining. Take in breathtaking views of the Open Ocean, beach, pool, and manicured yard from this breezy vantage point. Nestled on nearly half an acre, with lush tropical landscaping, this spectacular property feels tranquil and private while still just minutes to Sombrero Beach, fantastic restaurants, and grocery stores in town.

$4,175,000
Marathon
Sombrero Subdivision   - MM: 49.50
4 Bed, 4 Baths, 3,458 SqFt Days Listed: 40
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 50ft.

Welcome to 2010 Sombrero Beach Rd. This contemporary oceanfront luxury home awaits you. Custom construction in 2016 this concrete home offers spacious elegance with unparalleled oceanfront views and a premier location just steps from Sombrero Beach and direct Atlantic Ocean access. The property is fenced with lush tropical landscaping, heated pool and spa, covered parking and 50 of dockage. The interior is finished with exotic Brazilian quartzite, plank tiled flooring, custom cabinets, stone showers, elevator, and stainless steel appliance in a an open concept kitchen that would make any chef proud. Balconies are on each floor with open water views, as well as a rooftop deck that offers truly exceptional views. Enjoy the waterside entertaining area down by the pool when youre not out on the water. Call today for more information and to schedule your private viewing of this incredible Keys oasis.

$4,200,000
Marathon
Ocean East   - MM: 50.00
4 Bed, 4 Baths, 3,477 SqFt Days Listed: 89
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift40ft.

Nestled in an exclusive gated neighborhood, this magnificent, 4 bedroom, home offers the pinnacle of Keys living! Step inside to discover a spacious living area that is perfect for entertaining, with breathtaking ocean views visible from every angle. The main floors covered porch is an ideal spot for savoring morning coffee or evening cocktails enjoying the sunset as the day winds down. The upscale kitchen is a masterpiece, featuring stunning quartz counters, a large island and breakfast bar with seating and white cabinets. Elite Jenn-Air appliances, including a refrigerator, induction range, oven, microwave, dishwasher, ice maker, and wine cooler, make this kitchen a culinary dream.The upstairs master suite is a private retreat, featuring large windows that offer panoramic views of the Atlantic Ocean views. This serene space includes a spacious walk-in closet and an en-suite luxury bathroom, creating a perfect sanctuary. The home also boasts 3 guest rooms, each with large walk-in closets and luxurious bathrooms, providing comfort and privacy for family/guests. The outdoor oasis is designed for ultimate relaxation and entertainment, featuring a pristine pool, plenty of pool and ocean side seating, cozy fire pit, refreshing outdoor shower, a gazebo and a fully-equipped outdoor kitchen, complete with a gas grill and refrigerator. The dock, equipped with a 12K boat lift, provides direct access to fishing, diving, sand bar excursions and sunset cruises making this a boaters paradise!The home offers plenty of parking. There is a single car garage and a two car garage. The two car garage is currently utilized as a game room, adding an extra layer of entertainment. Situated in the heart of Marathon, this home is perfectly located to enjoy all the amenities and attractions the area has to offer. You are within walking distance to Sombrero Beach! This exceptional property in the Florida Keys is truly an unique and desirable residence.

$5,495,000
Marathon
Boot Key View   - MM: 49.00
6 Bed, 6 Baths, 5,418 SqFt Days Listed: 165
Single Family - Active - Waterfront No
Side of Island: Ocean - Dockage: Davits90ft.

Fabulous Investment Property with a beautiful Villa with passive income of Half Millionper year! Great opportunity to live in on property in 2-bedroom Carriage House whilemake millions with high earning vacation Villa in the Florida Keys.Solid investment property for short-term rental while living in paradise in the FloridaKeys.Smart investors will buy this destination location home in the islands to optimize youryear-round income no other location in the nation (USA) brings in this high returnincome. 10-12% return annuallyOwner will consider financing possible depending on credit score down payment andminimum down payment is 40% of asking price of $5,750,000. You can either managethis yourself or we can manage it for you for passive income!Welcome to the world of azure blue waters, tropical warm weather gently oceanbreezes and the island sun of the Florida Keys. The Florida Keys is one of the mostsought-after destinations for anyone wanting to get-away from the mainland and relax orgo fishing. Once you arrive, youll feel a laid-back Island Time atmosphere where timeseems to stand still, and everyone feels more relaxed.Great Family Reunion Large Vacation Rental has 6 bedrooms 5 bath steps away fromthe most famous of the best beaches in the Florida Keys - Sombrero Beach.Sombrero Beach is 3 blocks walking distance - where you can rent kayaks atthe beach, and you can enjoy fishing off our new dock. Great for fishermen - 85 ft. Deep Water Dock 10 min. ride through the famedSisters Creek to the open ocean, 15 min. to the 7-mile bridge, six NM toSombrero Reef.Spacious accommodations with over 5,500 sq. ft. luxury living and a 90dock

$5,999,900
Marathon
Waloriss Subdivision   - MM: 49.50
6 Bed, 6 Baths, 3,987 SqFt Days Listed: 219
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 70ft.Rip Rap

Modern and solid concrete property gross sqft 7,117, with 6 bedrooms and 7.5 bathrooms, each bedroom featuring its own closet and bathroom, including 2 spacious main bedrooms. Located just half a mile from Sombrero Beach, it boasts a large heated pool with a jacuzzi and childrens area, a navigable canal, and a 70 dock just 5 minutes from the open sea. Enjoy a modern kitchen with state-of-the-art appliances, covered entertainment area, ample storage on the first floor, an elevator, 2 air conditioners and impact windows and doors.

$6,499,000
Marathon
Sombrero Isle   - MM: 49.50
4 Bed, 4 Baths, 4,948 SqFt Days Listed: 114
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift86ft.

Welcome to Casa De Artista, a one-of-a-kind luxury estate located in the exclusive enclave of Sombrero Isle. Set on over an acre of pristine land, this exceptional property offers an unparalleled opportunity to experience the ultimate in Keys living. With just 27 homes on the island, privacy and seclusion are guaranteed, yet youre only one block from the renowned Sombrero Beach.Boasting an incredible 415 feet of waterfront, this estate was extensively remodeled by DAsign Source in 2016 and feels like new. The property offers a wealth of luxurious amenities, including a sparkling pool and spa, sandy beach, deep-water dockage, and a detached artist studio--all surrounded by lush, manicured grounds filled with exotic palm trees.For boating enthusiasts, the estate features two boat lifts (24K and 5K) and an 86-foot dock, providing easy access to the Keys world-class fishing and diving spots. The main house offers 4 bedrooms and 3.5 baths total 4,649 sqft, with a beautifully crafted tongue-and-groove ceiling spanning the open-plan living and dining areas. The chefs kitchen is a true culinary haven, featuring high-end appliances, dual wine refrigerators, and double islands.Step outside through glass sliding doors into an outdoor living space designed for entertaining, complete with a built-in grill and beverage coolers. The detached artist studio is 299 sqft with its own half bath is an ideal retreat for creative pursuits or relaxation.Additional features include a massive 5,176-square-foot garage and storage area, perfect for accommodating all your toys and equipment. Floorplan is included in the photos to show layout. Located just 10 minutes from Marathon Airport and offering weekly rental potential, Casa De Artista epitomizes Florida Keys ultra-luxury living.Dont miss this rare opportunity to own a trophy property on Sombrero Isle!Video tour https://tinyurl.com/114Calle

$6,700,000
Marathon
Sunrise Isle   - MM: 50.00
5 Bed, 5 Baths, 3,415 SqFt Days Listed: 72
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift106ft.Concr

Nestled on the exclusive, gated island of Sunrise Isles in Marathon, Florida Keys, this magnificent new construction oceanfront estate redefines luxury living. With only 20 residences on this private island, youll experience a rare blend of privacy and community, surrounded by the serene beauty of the Keys. This exquisite 5-bedroom, 4-bathroom residence spans 3,415 square feet of meticulously crafted living space, designed to capture stunning ocean views from every angle.Set on over 20,000 square feet of prime waterfront land, the property features 110 feet of sandy beach oceanfront shoreline and an additional 110 feet of protected dockage outfitted with a 20,000LB lift along a private canal ideal for boating enthusiasts seeking convenient, safe access to open waters. The open-concept floor plan seamlessly connects a gourmet kitchen, spacious dining, and living areas, with floor-to-ceiling windows that flood the home with natural light and offer unobstructed views of the Atlantic.Outdoor amenities include a resort-style pool with water features and a relaxing jacuzzi, creating a true island oasis for entertaining or unwinding. Each bedroom is designed with an en-suite bathroom for the utmost privacy, while the primary suite serves as a luxurious retreat with panoramic views, a spa-inspired bathroom, and a custom walk-in closet.This one-of-a-kind property in Sunrise Isles is the ultimate Florida Keys sanctuary, where privacy, luxury, and coastal beauty come together in perfect harmony. Just 1/2 mile from stunning Sombrero Beach. Shopping, dining, and Marathon Airport private airstrip within a few miles of the home. Dont miss the rare opportunity to own your piece of paradise in the beautiful Florida KeysModel home available for preview showings. Take advantage and choose your finishes and decors prior to completion. Seldom are new construction residences offered in the Florida Keys, reach out for a private model home tour and additional details.

The information being provided by the Florida Keys MLS is exclusively for consumers' personal, non-commercial use, and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed accurate by the MLS. Data last updated on 01-22-2025.
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