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Sea-air Estates Homes for Sale, Marathon, Florida Keys

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Total Listings 5
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$1,059,000
Marathon
Sea Air Estates - MM: 52.00
2 Bed, 2 Baths, 1,003 SqFt Days Listed: 115
-3.64% ($40,000) 1 Price Change : Last Change 41 Days Ago
Half Duplex - Contingent - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: 375ft.Cut/Natural

This stunning property is a meticulously crafted half duplex featuring two bedrooms and two bathrooms. Built for the homeowner rather than as a spec home, no expense was spared in the design and renovations, ensuring a high level of quality throughout. The home boasts a durable concrete structure with a metal roof and impact windows for added safety and energy efficiency. The interior showcases beautiful shiplap siding that adds character and charm. The landscaped yard is thoughtfully designed, featuring a serene water feature in the heated and chilled pool, creating a tranquil outdoor oasis. A double swing gate on the side enhances accessibility and privacy, while the fenced yard offers security and space for outdoor enjoyment. For those who love the water, the property is situated on a deep water canal, complete with a 37.5 ft seawall made of cap rock concrete. The dock features a fish cleaning station, swim ladder, bumpers, dock posts, and lights, and is permitted for a 7K boat lift with power, water, and lighting. The lower level includes a storage area, providing practical space for all your boating and fishing gear. Inside, the home features window treatments on all windows, adding privacy and style to each room. The kitchen stands out with a spacious granite island that seats six, stainless steel appliances, and ample cabinet space. Recessed lighting throughout creates a warm ambiance, while double insulated and soundproof walls ensure comfort and tranquility. This property allows for 7-day rentals, making it an attractive investment opportunity. With its custom finishes and thoughtful details, this home beautifully combines luxury and functionality, making it an ideal choice for those seeking a vibrant waterfront lifestyle.

$1,585,000
Marathon
Sea Air Estates - MM: 52.00
5 Bed, 5 Baths, 2,719 SqFt Days Listed: 110
-20.55% ($410,000) 5 Price Changes : Last Change 13 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: Boat Slip75ft.

Incredible opportunity to own a solid concrete waterfront home with high impact windows throughout the living spaces, a one car garage and fantastic amenities for the buyer looking to enjoy the ultimate Keys lifestyle.The outdoor features are impressive with a 75-foot step-down seawall ready for your boat, a heated and chilled pool for year-round enjoyment, and plenty of space for multiple vehicles, trailers, and toys. A large garage provides ample storage for fishing and diving gear. Boaters will love the central location, with just a 5-minute trip to the Gulf and a 10-minute ride to the Ocean through Vaca Cut. Upstairs you will find an open dining area with spacious kitchen. Off the living room is sliders that open up to a large screened in porch that provides a quiet place to take in the canal views and enjoy your morning cup of coffee or evening glass of wine. The master bedroom is oversized with a walk in closet and has views of the canalNow is your time to take this opportunity an own this stunning waterfront home thats perfect for both personal use and investment. Schedule your showing today! Motivated Seller.

$1,649,000
Marathon
Sea Air Estates - MM: 52.00
3 Bed, 3 Baths, 1,546 SqFt Days Listed: 4
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: Boat Lift,Basin,Boat

Take advantage of the chance to own this turnkey 3-bedroom, 2-bath home, ideally situated just one lot from the canal entrance. Built for the ultimate Keys lifestyle, it features a 75 concrete dock, a 15k boat lift, davits, and a floating dock. Nestled in a highly sought after local neighborhood, this home checks all of the boxes Enjoy the spacious concrete deck surrounding the pool, along with a screened, covered cabana/bar area. Excellent access to open water for easy boating. Upstairs, the full-length screened balcony offers even more outdoor living space. The home boasts durable stilted concrete construction and a metal roof to ensure youre safe and dry. Additional features include electric and accordion storm shutters, a lower level screened enclosure for poolside enjoyment and ample parking for trucks and boats alike. The updated kitchen with granite countertops and new flooring in the main living area make this home even more inviting. The extensive garage spaces are currently used for storage, creating an ideal Anglers room. Weekly rentals are permitted, making it a fantastic investment opportunity with tons of potential. Annual rental numbers available upon requests. Home currently has a handful of bookings in place through August.

$2,195,000
Marathon
Sea Air Estates - MM: 52.00
6 Bed, 6 Baths, 3,000 SqFt Days Listed: 129
Duplex - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: 75ft.

Amazing Sunsets await you from your back yard. This property features 2 homes that are completely seperate and are currently used as airbnbs with a great rental history There is over 75 feet of deep water dock space and a yacht basin for a 25 beam catamaran. Each home is a 2 bedroom 2 bath with office, storage or utility rooms downstairs that has a bathroom and can accommodate the occasional overflow house guests Pre-qualification/approval required before showing

$2,399,999
Marathon
Sea Air Estates - MM: 52.00
3 Bed, 3 Baths, 2,277 SqFt Days Listed: 121
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: Boat Lift,None,Boat

This gem is perfect for boaters and someone with a vision to design. This amazing property is ready to make someone very happy. It comes equipped with 2 boat lifts and a concrete dock. Just minutes from the gulf and ideal for someone who loves to fish. You will not find a better property in Marathon at this price point. Theres room for a pool and an area for docking multiple boats. Marathon is the ideal city in the Keys with tons of amenities for everyone. This 3 bedroom 3 bath house with another 2300 sqft. of space on the 1st floor to store all your boating essentials. The property is also equipped with a 10,000 gallon concrete cistern with pump. Come take a look at this once in a lifetime property.

More Info
Most Recent Sales - (11) - Sea-air Estates as of 2025-01-30
Sale Date Address Sale Price $/SF List Price Sq. Ft. Type Bd/Ba Days Listed
01-06-2025 138 Brian $1,300,000 $1,055 $1,295,000 1,232 Single Family 2/3 49
10-04-2024 211 Bruce $2,200,000 $1,222 $2,250,000 1,800 Single Family 4/5 24
07-15-2024 201 B David $995,000 $753 $995,000 1,320 Half Duplex 2/2 168
05-31-2024 121 Gulfwinds $1,511,700 $897 $1,675,000 1,685 Single Family 3/2 25
04-29-2024 130 Brian $1,000,000 $712 $999,000 1,404 Single Family 2/2 48
10-05-2023 107 Gulfwinds $1,570,000 $1,281 $1,599,500 1,225 Single Family 3/2 39
09-11-2023 106 Channel $700,000 $777 $699,000 900 Half Duplex 2/2 165
08-28-2023 122 Alynn $2,090,070 $1,029 $2,299,000 2,031 Single Family 3/2 167
05-04-2023 110 Bruce $1,310,000 $1,010 $1,375,000 1,296 Single Family 2/3 65
03-14-2023 107 Gulfwinds $1,225,000 $1,000 $1,250,000 1,225 Single Family 3/2 29
02-24-2023 103 Patricia $932,000 $892 $1,095,000 1,044 Single Family 2/2 30
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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 01-30-2025.
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