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

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Total Listings 3
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$1,875,000
Marathon
Sea Air Estates - MM: 52.00
4 Bed, 4 Baths, 1,666 SqFt Days Listed: 18
Duplex - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: Boat Slip80ft.

Amazing Income Property Opportunity in Marathon, FL! Dont miss out on this incredible chance to own a stunning waterfront property that offers the best of both worlds--breathtaking ocean and bay views! Duplex featuring two units of 2 bed/ 2 bath each. Featuring 80 feet of deeded dock access, making it perfect for boating enthusiasts and anyone who dreams of life on the water. Private, heated pool & spa. A must-see to truly appreciate its beauty and potential. Whether youre looking for a personal retreat or an investment opportunity, this property will not last long on the market! Dont let it pass you by! Also features an enclosed 2/1 ofc/storage/cabana space. Bonus: Upon purchase, the buyer will instantly receive 3 months of rental income--making this an unbeatable investment opportunity!

$2,179,000
Marathon
Sea Air Estates - MM: 52.00
3 Bed, 3 Baths, 2,277 SqFt Days Listed: 34
-2.94% ($66,000) 1 Price Change : Last Change 9 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Bay/Gulf - Dockage: Davits,Boat Slip,Boa

Discover the perfect blend of quality craftsmanship and waterfront convenience in this stunning 3-bedroom, 3-bathroom home. Built with solid CBS construction, this residence is designed to last and offers an inviting, open layout. Just minutes from open water access, the property is a boaters dream, featuring a boat lift that accommodates up to a 35 boat, multiple docking spaces, and a large dock box for convenient storage.Inside, the beautifully designed kitchen boasts granite countertops, enhancing both style and durability. Custom tilework throughout the home adds unique charm, while a working elevator and cozy fireplace provide additional comfort. The spacious four-car garage ensures ample storage, and the 10,000 gallon cistern with a pump offers additional water security.For added privacy and security this property is enclosed with concreate walls on both sides with gated access to the rear of the home. A versatile downstairs, currently housing a commercial ice maker, provides endless possibilities- whether for storage, tackle room ,or extra recreational space. Plus there is ample room to add a pool, creating your own private oasis.Every detail in this home has been carefully designed and fully permitted, offering peace of mind and a solid, well- built feel from the moment you walk in!

$2,195,000
Marathon
Sea Air Estates - MM: 52.00
6 Bed, 6 Baths, 3,000 SqFt Days Listed: 172
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

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Most Recent Sales - (12) - Sea-air Estates as of 2025-03-14
Sale Date Address Sale Price $/SF List Price Sq. Ft. Type Bd/Ba Days Listed
02-13-2025 112 Bruce $1,325,000 $487 $1,495,000 2,719 Single Family 5/3 124
01-31-2025 101 Bruce B $1,025,000 $1,021 $1,059,000 1,003 Half Duplex 2/2 116
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
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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 03-14-2025.
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