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341 E Seaview Drive, Duck Key, FL 33050

New Listing
$5,100,000
Property Type: Residential Bedrooms: 2 Baths: 4 Square Footage: 2,744 Lot Size (sq. ft.): 41,777 Status: Active
Current Price: $5,100,000 List Date: 12/23/2025 Last Modified: 12/23/2025

Description

Welcome to an extraordinary oceanfront opportunity on the exclusive island of Duck Key. Set across three lots totaling just under one acre, 341 E. Seaview is a rare sanctuary defined by privacy, scale, and commanding water presence—an offering seldom found in the Florida Keys. Surrounded by mature, swaying palms and uninterrupted ocean views, this protected estate boasts approximately 200 feet of deep-water dockage, safely positioned behind a breakwater—an exceptional advantage for owners of large yachts or sportfishing vessels seeking effortless access and peace of mind. The dockage alone places this property in a category of its own, offering the depth, frontage, and protection discerning boaters demand. Whether you choose to enjoy the existing residence or envision the construction of a bespoke private estate, the canvas here is unmatched. Expansive lot size, premier oceanfront positioning, and premier dockage combine to create a legacy-level property—ideal for those who value exclusivity, serenity, and the refined island lifestyle. Looking to build a community of friends? Join Club Duck Key and take advantage of the pool, tennis courts, pickleball, bocce ball and enjoy one of the many social events throughout the year. Jump in the golf cart and hit up one of the great restaurants on the island like Salt + Ash or Angler and Ale. This is not simply a home; it is an opportunity to own one of Duck Key's most distinguished waterfront holdings—where luxury meets latitude, and privacy meets open water.

More Information MLS# 617813

Contract Information

Listing Board: Marathon/Lower Keys Current Price: $5,100,000 Listing Date: 2025-12-23 List Price: $5,100,000

Location, Tax & Legal

City: Duck Mile Marker: 61 Marathon Neighborhood: N/A Side: Ocean Flood Zone: AE,AE,VE,AE Alternate Key #: 1468860 Parcel #: 00385170-000000 Zoning: SR - Sub Urban Residential District Deed Restrictions: Unknown Legal: BK 1 W 1/2 LT 101 & ALL OF LTS 102, 103 & 104 DUCK KEY YACHT CLUB ISLAND SEC-4 TOMS HARBOR PB5-82 OR469-79 OR569-79 OR80 Taxes: 35635.37 Tax Year: 2025 Pub Sewer HkUp: Yes Street #: 341 Direction: E Street Name: Seaview Street Suffix: Drive Key/Island: Duck Key State/Province: FL Zip Code: 33050 County: Monroe Subdivision: Yacht Club Island (61.0) Area: 20 - Duck Key, Coral Key, Conch Key

General Property Description

Realtor.COM Type: Residential - Single Family Waterfront: Yes Control Depth: 6 Lot SqFt: 41777 Pool: Yes Lot Sqft Source: Property Data Card Total Units: 0 Acres: 0.96 SqFt Source: Property Data Card Rentals Allowed: With Restrictions Min Rental Days: 28 Style: Single Family Year Built: 1971 Living Apx SqFt: 2744 Total Bedrooms: 2 Full Baths: 3 Half Baths: 1 Total Baths: 4

Remarks & Misc

Remarks – Consumer: Welcome to an extraordinary oceanfront opportunity on the exclusive island of Duck Key. Set across three lots totaling just under one acre, 341 E. Seaview is a rare sanctuary defined by privacy, scale, and commanding water presence—an offering seldom found in the Florida Keys. Surrounded by mature, swaying palms and uninterrupted ocean views, this protected estate boasts approximately 200 feet of deep-water dockage, safely positioned behind a breakwater—an exceptional advantage for owners of large yachts or sportfishing vessels seeking effortless access and peace of mind. The dockage alone places this property in a category of its own, offering the depth, frontage, and protection discerning boaters demand. Whether you choose to enjoy the existing residence or envision the construction of a bespoke private estate, the canvas here is unmatched. Expansive lot size, premier oceanfront positioning, and premier dockage combine to create a legacy-level property—ideal for those who value exclusivity, serenity, and the refined island lifestyle. Looking to build a community of friends? Join Club Duck Key and take advantage of the pool, tennis courts, pickleball, bocce ball and enjoy one of the many social events throughout the year. Jump in the golf cart and hit up one of the great restaurants on the island like Salt + Ash or Angler and Ale. This is not simply a home; it is an opportunity to own one of Duck Key's most distinguished waterfront holdings—where luxury meets latitude, and privacy meets open water.

Association Info

Mandatory Home Owners Asc: No 1st Right of Refusal: No Association Fee $: 0

Fee Includes

None: 1

Dockage

Dock Length: 200 Seawall: Concrete

Tax Exemptions

None: 1

Appliances

Dishwasher: 1 Oven: 1 Refrigerator: 1

Pets

Pets Allowed: 1

Cooling

Central Air: 1

Waterfront

Oceanfront: 1

Waterview

Ocean View: 1

Floor

Tile: 1

Building Style

Above Flood: Unknown

Windows/Doors

Impact Rstnce Doors: 1 Impact Rstnce Window: 1

Vehicle Storage

Garage: 1

Security

Patrolled Area: 1

Construction

CBS: 1

Land Size

1/2 - Less Than 1 AC: 1

Furnished

Unfurnished: 1

Utilities

Elect Separate Meter: 1 FKAA: 1

Porch/Balcony

Open Porch/Balcony: 1

Pool Info

In Ground: 1 Concrete: 1

Roof

Metal Roof: 1

Status Change Info

Status: Active

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Oceanfront Waterview: Ocean View Vehicle Storage: Garage Furnished: Unfurnished Cooling: Central Air Utilities: Elect Separate Meter; FKAA Appliances: Dishwasher; Oven; Refrigerator Pool Info: In Ground; Concrete Construction: CBS Floor: Tile Roof: Metal Roof Pets: Pets Allowed Security: Patrolled Area Land Size: 1/2 - Less Than 1 AC
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: December - 23 - 2025
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