437 Harbour Drive, Duck Key, FL 33050

$5,000,000
Property Type: Residential Bedrooms: 3 Baths: 3 Square Footage: 2,780 Lot Size (sq. ft.): 19,200 Status: Closed
Current Price: $5,000,000 List Date: 7/02/2024 Last Modified: 8/28/2025

Description

Nestled on a lushly landscaped, gated point lot, this elegant Oceanfront Duck Key Estate epitomizes resort-style seaside living. Offering sprawling dockage with enviable boating, custom 2021 pool, and sandy beach, your ideal Florida Keys lifestyle awaits! Built in 2020, every detail has been considered in this intuitively designed retreat; with expertly curated aesthetics blending relaxed sophistication with the surrounding turquoise waters, beckoning the outdoors in. Upon entry, the massive great room boasts cathedral tongue and groove ceilings and sweeping views of Toms Harbour. Entertain for the masses with a breezy open concept floor plan and an expertly-appointed Chef's Kitchen in the heart of the home. Premium Viking appliances, granite countertops, custom cabinetry, and sprawling island with seating allows for cultivating culinary masterpieces with ease. Wake to endless turquoise water views in the primary suite, which features private balcony, hidden TV lift, custom walk-in closet, and opulent en suite bath with dolomite stone shower. Visitors will enjoy elevated accommodation in either of two generous guest bedrooms, also complete with Ocean Views! Additional interior upgrades include a multi-use laundry room with office and pantry space, and two climate-controlled attics. Built to withstand the elements with impact resistant doors and windows. Enjoy year-round alfresco living from an expansive covered veranda. Downstairs, this exceptional property caters to outdoor entertaining with a backyard oasis complete with in-ground, concrete, saltwater pool and spa with heater, chiller, and custom lighting. Steps from the pool, a dock with 20K and 10K lifts, allows for frequent boating. This unparalleled property also offers a sandy beach, private lagoon, and low-maintenance turf yard. Providing abundant privacy and incomparable Sunrises and Sunsets, this exquisite coastal estate offers a refined Florida Keys lifestyle where relaxation meets luxury.

More Information MLS# 610640

Contract Information

Current Price: $5,000,000 Listing Date: 2024-07-02 Listing Board: Key West Association Sold Price: $5,000,000 As is Rght to Inspct: Yes Species List: No

Location Tax Legal

Street #: 437 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 Style: Single Family Waterfront: Yes Control Depth: 4 Pool: Yes Year Built: 2020 Lot SqFt: 19200 Lot Sqft Source: Property Data Card Acres: 1.35 Living Apx SqFt: 2780 SqFt Source: Property Data Card Total Bedrooms: 3 Full Baths: 3 Total Baths: 3 Rentals Allowed: With Restrictions Min Rental Days: 28

Status Change Info

Sold Date: 2025-08-28 Sold Price: $5,000,000 Status: Closed

Association Info

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

Dockage

Dock: Wood

Building Style

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

Vehicle Storage

Car(s): 4+

Appliances

Other: Vent Hood

Pool Info

Other: Spa, Chiller Heated: Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Oceanfront; Open Water Waterview: Ocean View; Open Water View Dockage: Boat Lift Property Condition: Updated/Remodeled Vehicle Storage: Carport; Covered Parking; Off Street Parking; Open Parking; Trailer Storage Furnished: Negotiable Cooling: Ceiling Fans(s); Central Air Utilities: Buyer to Verify; FKAA; Municipal Sewer Interior Features: Bar; Built-in Cabinets; Cathedral Ceilings; Entrance Foyer; Granite Counter Top; Pantry; Pull Down Stairs; Quartz Countertops; Security System; Smoke Alarms; Split Bedroom; Storage; Walk-in Closet(s) Specialty Rooms: Laundry Room; Utility Room; Workshop Appliances: Dishwasher; Dryer; Microwave; More Appliances; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler Exterior Features: Fencing; Hot Tub; Lighting; Sandy Beach; Storage Pool Info: In Ground; Salt Water; Concrete Construction: CBS Shutters: Roll Down Electric Floor: Tile Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Beach; Bike Paths; Clubhouse; Community Pool; Spa; Tennis Courts; Other Area Features Security: Electric Gate Land Size: 1 Less Than 2 Acres Terms: Cash; Conventional Title: Negotiable GF-Interior Features: Tankless Hot Wtr Htr
Listing Office: Coldwell Banker Schmitt Lower Keys (KW)
Last Updated: August - 28 - 2025
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