308 Alamanda Street, Duck Key, FL 33050 (MLS# 621933)

308 Alamanda Street, Duck Key, FL 33050

New Listing
$5,600,000
Property Type: Residential Bedrooms: 4 Baths: 3 Square Footage: 2,690 Lot Size (sq. ft.): 31,348 Status: Active
Current Price: $5,600,000 List Date: 11/04/2026 Last Modified: 11/06/2026

Overview

Description

A Rare FIND, located on Yacht Club Island, Prestigious Duck Key Island, a Premier Oceanfront positioning, boast it's privacy, scale and Oceanfront presence, on Lots 112,113,114, 1/2 of 115, Oversized corner/Cul de Sac lots (total 31,347.50 sq ft) whether you choose to enjoy the existing residence, with many tastefully, new renovations or envision the construction of a bespoke private estate, there's room for your choice on this expansive, just under one acre lot size, a premier 136' of concrete, protected deep water dockage and a Protected Breakwater Wall, which is a Rare Find in itself, offering the deep water depth, the frontage and protection Dockage for owners Large Yachts or Sportfishing Vessels, provides effortless access and peace of mind. If you are looking for an Exclusive existing residence with Forever Oceanfront Views, with Protected Dockage for your exclusive, serene and refined Island Lifestyle, look no further. Build your community of friends, you may join Club Duck Ke ...

Listing Details MLS# 621933

Location, Tax & Legal

Street #
308
Street Name
Alamanda
Street Suffix
Street
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
As is Rght to Inspct
Yes
Potential Short Sale
No
Bank Owned
No
Species List
No

General Property Description

Realtor.COM Type
Residential - Single Family
Style
Single Family
Waterfront
Yes
Control Depth
6
Pool
No
Year Built
1979
Lot SqFt
31347.5
Lot Sqft Source
Seller
Acres
0.9
Living Apx SqFt
2690
SqFt Source
Seller
Total Bedrooms
4
Full Baths
3
Total Baths
3
Rentals Allowed
With Restrictions
Min Rental Days
28

Association Info

Mandatory Home Owners Asc
No
Voluntary Home Owners Asc
Yes
1st Right of Refusal
No
Assoc Approval Req
No

Dockage

Dock Length
136
Dock
Concrete
Seawall
Concrete

More Information

Building Style

Above Flood
Unknown
# Stories
2 Stories

Financial Status

Auction
No
Bank Owned
No
Potential Short Sale
No

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Oceanfront; Open Water Waterview: Ocean View; Open Water View Building Style: Other Bldg Style Vehicle Storage: Garage; Attached Furnished: Furnished; Partially Cooling: Central Air Heating: Other Utilities: Cable Available; FKAA; Municipal Sewer Interior Features: Bar; Built-in Cabinets; Granite Counter Top; Quartz Countertops; Split Bedroom; Storage; Walk-in Closet(s) Pre-Wired: Cable Specialty Rooms: Laundry Room; Workshop Appliances: Dishwasher; Microwave; Oven; Refrigerator; Stainless Steel Appliance(s) Exterior Features: Hot Tub; Lanai Construction: CBS; Stucco Shutters: Accordion; Other Floor: Carpet; Combo; Laminate; Tile; Vinyl; Wood Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Clubhouse; Spa; Tennis Courts; Other Area Features Security: Patrolled Area Land Size: 1/2 - Less Than 1 AC Terms: Cash; Conventional; No Seller Finance Title: Negotiable
Listing Office: Lokation Real Estate
Last Updated: November - 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.