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: 11/04/2026

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 (2) oversized corner/Cul de Sac lots, whether you choose to enjoy the existing residence, with many 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 depth, the frontage and protection for owners Large Yachts or Sportfishing Vessels effortless access and peace of mind. If you are looking for an exclusive existing residence with Oceanfront Views forever with protected dockage for your exclusive, serene and refined Island Lifestyle, look no further. Build your community of friends, you may join Club Duck Key, complete with Pool, tennis courts, pickleball, bocce ball with many Social Events to joi ... (Read more)

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
City: Duck Key
Off Shore Island: No
Mile Marker: 61
Marathon Neighborhood: N/A
Senior Community YN: No
Side: Ocean
Flood Zone: AE,AE,VE
Alternate Key #: 1468941
Handicap Access: No
Add'l Parcel #1: 00385270-000000
Parcel #: 00385250-000000
Zoning: SR - Sub Urban Residential District
Deed Restrictions: Unknown
Legal: BK 1 LTS 112 & 113 DUCK KEY YACHT CLUB ISLAND SEC 4 TOMS HARBOR PB5-82 OR548-248 OR701-727 OR1126-1279 OR1971-2409D/C OR
Taxes: 24716.32
Tax Year: 2025
Pub Sewer HkUp: Yes

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: Tax Records
Living Apx SqFt: 2690
SqFt Source: Seller
Total Bedrooms: 4
Full Baths: 3
Total Baths: 3
Rentals Allowed: With Restrictions
Min Rental Days: 28
Total Units: 0

Association Info

Mandatory Home Owners Asc: No
Voluntary Home Owners Asc: Yes
1st Right of Refusal: No
Assoc Approval Req: No
Association Fee $: 0

Dockage

Dock Length: 136
Dock: Concrete
Seawall: Concrete

More Information

Building Style

Above Flood: Unknown
Stories: 2 Stories
Other Bldg Style: Yes

Financial Status

Auction: No
Bank Owned: No
Potential Short Sale: No

Remarks & Misc

Remarks – Consumer: 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 (2) oversized corner/Cul de Sac lots, whether you choose to enjoy the existing residence, with many 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 depth, the frontage and protection for owners Large Yachts or Sportfishing Vessels effortless access and peace of mind. If you are looking for an exclusive existing residence with Oceanfront Views forever with protected dockage for your exclusive, serene and refined Island Lifestyle, look no further. Build your community of friends, you may join Club Duck Key, complete with Pool, tennis courts, pickleball, bocce ball with many Social Events to join in on, throughout the year. This Island is Golf Cart friendly, enjoy a Golf Cart ride to the Islands wonderful Restaurants or Club Duck, be an owner and a part of a distinguished, affluent and sought-after Island Life Professional Interior pics coming Soon
Directions: Duck Key Island to; 308 Alamanda Street - Ocean Front

Fee Includes

None: Yes

Tax Exemptions

None: Yes

Appliances

Dishwasher: Yes
Microwave: Yes
Oven: Yes
Refrigerator: Yes
Stainless Steel Appliance(s): Yes

Pets

Pets Allowed: Yes

Cooling

Central Air: Yes

Heating

Other: Yes

Waterfront

Oceanfront: Yes
Open Water: Yes

Waterview

Ocean View: Yes
Open Water View: Yes

Floor

Carpet: Yes
Combo: Yes
Laminate: Yes
Tile: Yes
Vinyl: Yes
Wood: Yes

Neighborhood Feature

Spa: Yes
Other Area Features: Yes

Interior Features

Bar: Yes
Built-in Cabinets: Yes
Granite Counter Top: Yes
Quartz Countertops: Yes
Split Bedroom: Yes
Storage: Yes
Walk-in Closet(s): Yes

Specialty Rooms

Laundry Room: Yes
Workshop: Yes

Windows/Doors

Aluminum Windows: Yes
Sliding Glass Doors: Yes

Vehicle Storage

Garage: Yes
Attached: Yes

Security

Patrolled Area: Yes

Construction

CBS: Yes
Stucco: Yes

Land Size

1/2 - Less Than 1 AC: Yes

Furnished

Furnished: Yes
Partially: Yes

Terms

Cash: Yes
Conventional: Yes
No Seller Finance: Yes

Utilities

Cable Available: Yes
FKAA: Yes
Municipal Sewer: Yes

Title

Negotiable: Yes

Exterior Features

Hot Tub: Yes
Lanai: Yes

Pre-Wired

Cable: Yes

Roof

Metal Roof: Yes

Shutters

Accordion: Yes
Other: Yes

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: Spa; 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 - 04 - 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.

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