There are places where the water is part of the view. And then there's Duck Key, where it shapes the entire way of life. Set in the heart of the Florida Keys, this two-story waterfront residence brings together thoughtful living spaces, beautiful open-water scenery, and everything that makes island life so distinctive. The home offers four bedrooms and three bathrooms, surrounded by lush landscaping and designed to make the most of its waterfront setting. Outside, the property really comes into its own. A private pool, beach area, and dock put the water at the center of every day. And for boaters, the details matter: A 30,000-pound boat lift, a jet ski lift, a fish cleaning station, and steps leading right into the water. A morning offshore, an afternoon exploring the keys, or a quiet even

Based on information submitted to BeachesMLS as of November 6, 2026 9:24 PM EST . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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Tax Information

Tax Legal Description LTS 11 & 11A AMENDED PLAT HARBOUR ISLAND DUCK KEY PB6-84 OR576-344 OR578-572 OR795-344 OR1772-1236
Tax Year 2025
Taxes$20,458

Location

Address422 Harbour Drive
AreaOther Florida County
Building Number422
CountyMonroe
StateFL
StreetHarbour Drive
SubdivisionHarbour Island Amd
TownDuck Key
Zip33050

Interior

Flooring Other, Tile
Furnished Furnished

Utilities

Heat SystemCentral
Heating YN Yes
Utilities Cable Available, Electricity Connected, Sewer Connected, Water Connected
Waste Water DisposalPublic Sewer

Water Body

Water AccessPublic
Water FeaturesBayfront, Ocean Access, Seawall
WaterfrontYes

Legal

Parcel Number 00376951001100
Universal Parcel Id urn:reso:upi:2.0:US:12087:00376951001100

School Information

Elementary SchoolStanley Switlik
High SchoolCoral Shores
Junior HighMarathon

Basic Information

List Price$4,500,000
BeachesMLSB26097319
Modification Date11/06/2026
Property SubTypeSingle Family Residence
Property TypeResidential
StatusActive
Virtual TourView Tour

Property

Other Structures Gazebo

Exterior

Fencing Back Yard, Fenced
RoofMetal

Property Information

Acreage0.54
Frontage Length Remarks 75
Frontage Type Waterfront
Occupant Type Vacant
Property Condition Resale
Property Sub Type Additional Single Family Residence
Property View DescriptionBay, Water
Square Feet2,620
View YN Yes

Other

Date Listed11/06/2026
Possession Close Of Escrow
Special Listing Conditions Standard

Parking

Parking Features Attached, Driveway, Garage
Parking Total 3

Rooms

Bathroom3
Bedrooms4
Full Bath3
Laundry Features Inside, Laundry Closet, In Hall
Main Level Bathrooms 2
Main Level Bedrooms 2

Building

Attached Garage YN Yes
Building ConstructionStucco
GarageYes
Garage Spaces1
Rooms6
Stories2
Structure Type House
Window Features Blinds
Year Built1985

Amenities

Appliances IncludedDryer, Dishwasher, Electric Range, Microwave, Refrigerator, Washer
Cooling Central Air, Ceiling Fan(s)
Cooling YN Yes
Other AmenitiesBeachfront, Pool, Waterfront, Water View, Dock
PetsNo Pet Restrictions, Yes
Pool Features Fenced, In Ground, Private
Pool Private YN Yes
Security Features Smoke Detector(s)

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Amo Realty - Florida