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$11,750,000
16 Seaside Avenue
Key Largo, FL 33037
MLS# 621086
7 beds  |  9 baths  |  6585 sqft


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Property Description
Exceptional opportunity to acquire a newly constructed oceanfront estate in Key Largo offering luxury, income potential and substantial waterfront infrastructure. This 7-bedroom, 7-full and 2-half-bath residence is eligible for 7-day vacation rentals, creating an opportunity for investors seeking a luxury short-term rental, corporate retreat or hybrid investment/personal residence. Designed for large-group accommodations, all seven bedrooms feature private ensuite baths and custom walk-in closets. A commercial elevator services all three levels, while a fully integrated smart-home system extends from the gated entrance throughout the residence to the pool and dock. Additional features include interior/exterior surround sound and a whole-house generator. Outside, the property functions as a private resort with an oceanfront pool, gazebo, outdoor kitchen, sandy pier and rooftop deck. A protected private boat basin with six slips provides exceptional dockage and immediate access to the Florida Keys boating lifestyle. SELLER FINANCING AVAILABLE! Contact listing agent for Pro Formas and financing details.

Details
Maps
Contract Information
Listing Board: Florida Keys
Limited Representation: No
As is Rght to Inspct: Yes
Potential Short Sale: No
Bank Owned: No
Species List: No
Current Price: $11,750,000
Listing Date: 2026-08-24
List Price: $11,750,000
Location, Tax & Legal
City: KEY LARGO
Mile Marker: 94.5
Marathon Neighborhood: N/A
Side: Ocean
Flood Zone: AE9/10
Alternate Key #: 1608459
Parcel #: 00492240000000
Zoning: SC - Sub Urban Commercial District
Legal: Pt Sq 4 Re-Sub Seaside Pb2-10 Key Largo G57-212 Or773-777 Or773-778 Or917-2251 Or1326-1721 Or3134-136 Or3134-177 Or3156-
Taxes: 8516.36
Tax Year: 2025
Street #: 16
Street Name: Seaside
Street Suffix: Avenue
Key/Island: Key Largo
State/Province: FL
Zip Code: 33037
Subdivision: Seaside Sub (94.5)
County: Monroe
Area: 26 - Key Largo S of MM 96.9
General Property Description
Realtor.COM Type: Commercial
Waterfront: Yes
Control Depth: 8
Lot Size: X
Lot SqFt: 6250
Business Name: Yes
# Parking Spaces: Yes
Off Street Parking: No
Style: Residential Income
Living Apx SqFt: 6585
Year Built: 2025
Total Bedrooms: 7
Full Baths: 7
Half Baths: 2
Total Baths: 9
Remarks & Misc
Remarks – Consumer: Exceptional opportunity to acquire a newly constructed oceanfront estate in Key Largo offering luxury, income potential and substantial waterfront infrastructure. This 7-bedroom, 7-full and 2-half-bath residence is eligible for 7-day vacation rentals, creating an opportunity for investors seeking a luxury short-term rental, corporate retreat or hybrid investment/personal residence. Designed for large-group accommodations, all seven bedrooms feature private ensuite baths and custom walk-in closets. A commercial elevator services all three levels, while a fully integrated smart-home system extends from the gated entrance throughout the residence to the pool and dock. Additional features include interior/exterior surround sound and a whole-house generator. Outside, the property functions as a private resort with an oceanfront pool, gazebo, outdoor kitchen, sandy pier and rooftop deck. A protected private boat basin with six slips provides exceptional dockage and immediate access to the Florida Keys boating lifestyle. SELLER FINANCING AVAILABLE! Contact listing agent for Pro Formas and financing details.
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Association Fee $: 0
Type
Other Comrcl Style: 1
Fee Includes
None: 1
Dockage
Dock Length: 220
Dock: Concrete
Basin: 1
Boat Lift: 1
Boat Slip: 1
Appliances
Dishwasher: 1
Dryer: 1
Range: 1
Refrigerator: 1
Washer: 1
Cooling
Central Air: 1
Waterfront
Oceanfront: 1
Waterview
Ocean View: 1
Open Water View: 1
Floor
Tile: 1
Interior Features
Entrance Foyer: 1
Pantry: 1
Smoke Alarms: 1
Wet Bar: 1
Windows/Doors
Impact Rstnce Doors: 1
Impact Rstnce Window: 1
Vehicle Storage
Car(s): 4+
Carport: 1
Off Street Parking: 1
Construction
Concrete: 1
Land Size
1/4 - 1/2 Acre: 1
Utilities
Buyer to Verify: 1
FKAA: 1
Roof
Concrete Roof: 1
Financial Status
Bank Owned: No
Potential Short Sale: No
Status Change Info
Status: Active
Property Features
Type: Other Comrcl Style
Waterfront: Oceanfront
Waterview: Ocean View; Open Water View
Dockage: Basin; Boat Lift; Boat Slip
Vehicle Storage: Carport; Off Street Parking
Cooling: Central Air
Utilities: Buyer to Verify; FKAA
Interior Features: Entrance Foyer; Pantry; Smoke Alarms; Wet Bar
Appliances: Dishwasher; Dryer; Range; Refrigerator; Washer
Construction: Concrete
Floor: Tile
Roof: Concrete Roof
Land Size: 1/4 - 1/2 Acre
Fee Includes: None

Listing Office: Berkshire Hathaway HomeServices Keys Real Estate - Islamorada

Last Updated: August - 24 - 2026

The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.