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  • 425 Harbour Drive, Duck Key, FL 33050 (MLS# 619033)

425 Harbour Drive, Duck Key, FL 33050

New Listing
$2,899,000
Property Type: Residential Bedrooms: 2 Baths: 3 Square Footage: 1,247 Lot Size (sq. ft.): 11,250 Status: Active
Current Price: $2,899,000 List Date: 3/12/2026 Last Modified: 3/12/2026

Description

Life on the water begins the moment you arrive at this beautifully positioned open water home on prestigious Harbour Drive in Duck Key. Surrounded by swaying palms and tropical landscaping, this classic 2 Bedroom 2 Bathroom Florida Keys coastal cottage sits on an oversized 11,250 sq. ft. lot highlighted by a bright open-concept layout with panoramic views of Tom's Harbor. Built with CBS construction, impact windows, and a metal roof, the property provides both durability and low-maintenance island living. For boaters, the property features 75 feet of concrete seawall and a dock with quick access to both the Atlantic Ocean and Gulf for world-class fishing, diving, and boating. The tropical backyard is designed for true Keys living, featuring a waterside tiki hut, shaded seating areas, and plenty of room for a future pool with a permitted convenience bathroom downstairs. An outdoor elevator, garage, and beautifully landscaped yard add comfort and curb appeal. Residents of Duck Key enjoy optional membership at Club Duck Key with access to a heated and chilled pool, pickleball and tennis courts, bocce ball, basketball, and a vibrant social calendar. Located just minutes from Marathon Jet Center, marinas, restaurants, and shopping, this Duck Key home offers the perfect balance of privacy, boating convenience, and island lifestyle.

More Information MLS# 619033

Contract Information

Listing Board: Key West Association As is Rght to Inspct: Yes Species List: No Current Price: $2,899,000 Listing Date: 2026-03-12 List Price: $2,899,000

Location, Tax & Legal

City: Duck Off Shore Island: No Mile Marker: 61 Marathon Neighborhood: N/A Side: Ocean Flood Zone: AE,VE Alternate Key #: 1460290 Parcel #: 00376951-002800 Zoning: ISM - Improved Sub Masonry Deed Restrictions: Unknown Legal: LTS 26 & 26A AMENDED PLAT HARBOUR ISLAND DUCK KEY PB6-84 Taxes: 18533.92 Tax Year: 2025 Pub Sewer HkUp: Yes Street #: 425 Street Name: Harbour Street Suffix: Drive Key/Island: Duck Key State/Province: FL Zip Code: 33050 County: Monroe Subdivision: Harbour Island (61.0) Area: 20 - Duck Key, Coral Key, Conch Key

General Property Description

Realtor.COM Type: Residential - Single Family Waterfront: Yes Control Depth: 4 Lot SqFt: 11250 Pool: No Lot Sqft Source: Property Data Card Total Units: 1 Acres: 0.29 SqFt Source: Property Data Card Rentals Allowed: With Restrictions Min Rental Days: 28 Style: Single Family Year Built: 1977 Living Apx SqFt: 1247 Total Bedrooms: 2 Full Baths: 3 Total Baths: 3

Remarks & Misc

Remarks – Consumer: Life on the water begins the moment you arrive at this beautifully positioned open water home on prestigious Harbour Drive in Duck Key. Surrounded by swaying palms and tropical landscaping, this classic 2 Bedroom 2 Bathroom Florida Keys coastal cottage sits on an oversized 11,250 sq. ft. lot highlighted by a bright open-concept layout with panoramic views of Tom's Harbor. Built with CBS construction, impact windows, and a metal roof, the property provides both durability and low-maintenance island living. For boaters, the property features 75 feet of concrete seawall and a dock with quick access to both the Atlantic Ocean and Gulf for world-class fishing, diving, and boating. The tropical backyard is designed for true Keys living, featuring a waterside tiki hut, shaded seating areas, and plenty of room for a future pool with a permitted convenience bathroom downstairs. An outdoor elevator, garage, and beautifully landscaped yard add comfort and curb appeal. Residents of Duck Key enjoy optional membership at Club Duck Key with access to a heated and chilled pool, pickleball and tennis courts, bocce ball, basketball, and a vibrant social calendar. Located just minutes from Marathon Jet Center, marinas, restaurants, and shopping, this Duck Key home offers the perfect balance of privacy, boating convenience, and island lifestyle.

Association Info

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

Fee Includes

None: 1

Dockage

Dock Length: 75 Dock: Composite Seawall: Concrete

Tax Exemptions

None: 1

Appliances

Dishwasher: 1 Dryer: 1 Microwave: 1 Oven: 1 Range: 1 Refrigerator: 1 Stainless Steel Appliance(s): 1 Washer: 1

Pets

Pets Allowed: 1

Waterfront

Bay Front: 1 Open Water: 1

Waterview

Bay/Gulf View: 1 Open Water View: 1

Floor

Tile: 1

Neighborhood Feature

Bike Paths: 1 Other Area Features: 1

Interior Features

Drapes/Blinds Incl: 1 Elevator: 1

Building Style

Above Flood: Yes Stilt Column Height: Medium - 5Ft - 9Ft

Windows/Doors

Impact Rstnce Window: 1

Vehicle Storage

Garage: 1 Open Parking: 1 RV Parking Open: 1 Trailer Storage: 1

Construction

CBS: 1

Land Size

1/4 - 1/2 Acre: 1

Furnished

Negotiable: 1

Terms

Cash: 1 Conventional: 1

Utilities

Buyer to Verify: 1 Cable Available: 1 FKAA: 1 Municipal Sewer: 1

Porch/Balcony

Open Porch/Balcony: 1 Patio: 1

Title

Negotiable: 1

Exterior Features

Chickee Hut: 1 Lanai: 1

Roof

Metal Roof: 1

Status Change Info

Status: Active

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Bay Front; Open Water Waterview: Bay/Gulf View; Open Water View Vehicle Storage: Garage; Open Parking; RV Parking Open; Trailer Storage Furnished: Negotiable Utilities: Buyer to Verify; Cable Available; FKAA; Municipal Sewer Interior Features: Drapes/Blinds Incl; Elevator Appliances: Dishwasher; Dryer; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer Exterior Features: Chickee Hut; Lanai Construction: CBS Floor: Tile Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Bike Paths; Other Area Features Land Size: 1/4 - 1/2 Acre Terms: Cash; Conventional Title: Negotiable
Listing Office: Coldwell Banker Schmitt Lower Keys (KW)
Last Updated: March - 12 - 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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