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Seaside Subdivision Properties for Sale in Key Largo, FL

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Total Listings 2
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$775,000
Key Largo
Seaside Subdivision - MM: 94.50
3 Bed, 3 Baths, 1,800 SqFt Days Listed: 116
-10.40% ($90,000) 1 Price Change : Last Change 62 Days Ago
Single Family - Active - Waterfront No
Side of Island: Ocean - Dockage: None

OPPORTUNITIES ARE ENDLESS! TWO lots and TWO units sitting on a 10,000 sq ft lot of spacious Florida Keys living! These two houses have been remodeled from top to bottom, sparing no details, offering brand-new roofs, windows, appliances and finishes.The vacant lot offers room to expand the main house, add a pool, detached garage, a putting green or pickle ball court, all while boasting ocean views from across the street. This property is within walking distance to Snappers Oceanfront Restaurant and across the highway from Mike Forster Public boat ramp. The opportunities are truly endless to move right in, expand the existing home, or add an accessory structure, garage and/or pool!

$12,850,000
Key Largo
Seaside Subdivision - MM: 94.50
7 Bed, 7 Baths, 6,585 SqFt Days Listed: 12
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift,Boat SlipC

Just Completed brand new construction in Key Largo. Welcome to 16 Seaside. This is your opportunity to have it all at your truly rare, ocean front, protected lagoon, Key Largo dream entertainment and relaxation haven. Imagine sitting in your expansive third floor entertainment suite looking out over your outdoor pool and entertainment oasis, across your private lagoon, past your tiki hut on your private beach to your view of the Atlantic Ocean. Outside you have 7 balconies, resort quality pool and covered entertainment kitchen, private lagoon with parking for up to six boats, each with their own shore power and water, secluded beach with tiki hut, privacy fences, automatic gate and approximately 2,500 square feet of covered parking. Inside you have all the amenities of a modern, newly constructed luxury home. You have 6,585 square feet under air with state-of-the-art, comprehensive, fully integrated smart home features, which include full home lighting, climate control, audio and security, as well as outdoor control of the pool and outdoor lighting. This amazing property also includes multilevel entertainment options, stunning ocean views, 7 bedrooms with a primary on each floor, 7 full in-suite bathrooms, 2 half baths, multi floor laundry rooms, walk in and climate-controlled showpiece wine cellar, exquisitely appointed custom-made kitchen, three level elevator, 4 zone cooling, and a whole home back-up generator. Located in Key Largo, this spectacular home is only an hour drive to Miami offering easy travel, big city entertainment and dining while allowing a quick escape back to the tranquility of your seaside hideaway. Escape to your pool with ocean views, catch some sun on your private beach, or enjoy world class fishing and boating with room for all your friends, their boats and all the water toys. This property enjoys a .48-acre double lot, extremely sturdy preform concrete construction, and investor and 1031 exchange friendly suburban/commercial zoning.

More Info
Most Recent Sales - (8) - Seaside Sub as of 2025-06-15
Sale Date Address Sale Price $/SF List Price Sq. Ft. Type Bd/Ba Days Listed
05-19-2025 127 Seaside $2,275,000 $1,325 $2,300,000 1,716 Single Family 4/2 33
04-02-2025 15 Lime $998,000 $869 $998,000 1,148 Single Family 2/2 114
02-13-2025 410 Coconut $585,000 $641 $589,000 912 Single Family 2/2 215
01-31-2025 129 Seaside $1,550,000 $901 $1,600,000 1,720 Single Family 3/2 122
05-09-2024 7 Ocean View $785,000 $481 $799,000 1,632 Single Family 3/2 65
02-22-2024 414 Coconut $690,000 $573 $714,000 1,204 Single Family 3/2 52
01-23-2024 15 Seaside $575,000 $320 $659,999 1,792 Single Family 2/3 46
08-25-2023 401 Coconut $570,000 $604 $580,000 943 Single Family 2/1 57
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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 06-15-2025.
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