437 Harbour DR, Duck Key, FL 33050
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437 Harbour DR, Duck Key, FL 33050
437 Harbour DR, Duck Key, FL 33050
437 Harbour DR, Duck Key, FL 33050
437 Harbour DR, Duck Key, FL 33050
Listed by Lisa H Ferringo Coldwell Banker Schmitt Lower Keys (KW)

$5,000,000

Est. payment /mo

$5,499,000

9.1%
Est.Price: ?

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437 Harbour DR Duck Key, FL 33050

3 Beds

3 Baths

2,780 SqFt

SOLD DATE : 08/28/2025

Key Details

Sold Price $5,000,000

Property Type Single Family Home

Sub Type Single Family Residence

Listing Status Sold

Purchase Type For Sale

Square Footage 2,780 sqft

Price per Sqft $1,798

Subdivision Harbour Island (61.0)

MLS Listing ID 610640

Sold Date 08/28/25

Style Above Flood

Bedrooms 3

Full Baths 3

HOA Y/N No

Year Built 2020

Annual Tax Amount $27,717

Tax Year 2023

Lot Size 0.441 Acres

Acres 1.35

Property Sub-Type Single Family Residence

Land Area 2780

Property 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.

Location

State FL

County Monroe

Community Other Area Features, Spa, Bike Paths, Beach, Clubhouse, Tennis Court(S), Pool

Area 20 - Duck Key, Coral Key, Conch Key

Zoning IS - Improved Subivision District

Direction From Overseas Hwy, turn Oceanside onto Duck Key Dr. Continue straight on Bimini Dr. Continue straight on Corsair Rd. Turn Right on Harbour Dr. The destination is at the end of the road on the Right.

Interior

Interior Features Workshop, Utility Room, Entrance Foyer, Walk-in Closet(s), Bar, Built-in Cabinets, Cathedral Ceilings, Granite Counter Top, Pantry, Pull Down Stairs, Quartz Countertops, Security System, Smoke Alarms, Split Bedroom, Storage

Cooling Central Air, Ceiling Fans(s)

Flooring Tile

Furnishings Negotiable

Window Features Impact Rstnce Doors,Impact Rstnce Window,Shutters

Appliance Other, Dryer, Washer, Dishwasher, Microwave, Oven, More Appliances, Wine Cooler, Stainless Steel Appliance(s), Range, Refrigerator

Laundry Laundry Room

Exterior

Exterior Feature Hot Tub, Fencing, Storage, Lighting, Sandy Beach

Parking Features Open, Off Street, Covered, Carport

Pool Concrete, Heated, Salt Water, In Ground

Community Features Other Area Features, Spa, Bike Paths, Beach, Clubhouse, Tennis Court(s), Pool

Utilities Available FKAA, Municipal Sewer, Buyer To Verify

Waterfront Description Oceanfront, Open Water

Roof Type Metal Roof

Porch Open Porch/Balcony, Deck, Patio

Garage No

Building

Architectural Style Above Flood

New Construction No

Others

HOA Fee Include None

Tax ID 00376951-002200

Security Features Electric Gate

Acceptable Financing Cash, Conventional

Listing Terms Cash, Conventional

Pets Allowed Yes

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Nearby Locations

Kelly Willey

Kelly Willey

Broker | License ID: BK3084960

+1(305) 432-9754

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