341 E Seaview Drive, Duck Key, FL 33050 (MLS# 617813)

341 E Seaview Drive, Duck Key, FL 33050

$4,600,000

Deep water dockage with 200' of seawall, perfect for large and multiple boats

Virtual Tour

https://www.dropbox.com/scl/fi/tpqceo0gji2eelss102qz/duck-key-updated.mp4?rlkey=vcs4u4fim1kjnqisv6gcv41gc&e=1&st=9e7stn35&dl=0

Stunning Ocean Front property with 200' of deep water dockage on 3 lots

3 Lot, 200' dockage, open water views and pool

Protected by breakwater, this deep water dockage is perfect for large boats

Nice open living room room with ocean views

Property Data Card shows outline of property

Property Type: Residential Bedrooms: 2 Baths: 4 Square Footage: 2,744 Lot Size (sq. ft.): 41,777 Status: Closed

Current Price: $4,600,000 List Date: 12/23/2025 Last Modified: 2/06/2026

Overview

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 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 exclu ... (Read more)

Listing Details MLS# 617813

Location, Tax & Legal

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

Contract Information

Listing Board: Marathon/Lower Keys

General Property Description

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

Status Change Info

Under Contract Date: 2026-01-06
Leased Date: 2026-02-06

Association Info

Mandatory Home Owners Asc: No
1st Right of Refusal: No

Dockage

Dock Length: 200
Seawall: Concrete

More Information

Building Style

Above Flood: Unknown

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 Interior Features: Storage Appliances: Dishwasher; Dryer; Oven; Refrigerator; Washer Exterior Features: Fruit Tree(s) Accessibility Feat: Accessible Elevator Installed 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: February - 06 - 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.