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422 Harbour Drive, Duck Key, FL 33050
Active
3 Days on Market
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$4,500,000

422 Harbour Drive

Duck Key, FL 33050

HARBOUR ISLAND AMD

Explore the area: Monroe County real estate

How this price compares

List price
$4,500,000
Price per sq ft
$1,718
Original price
Unchanged
Days on market
3

This 4-bedroom single-family home is listed at $4,500,000, or $1,718 per square foot. It has been on the market for 3 days.

4
Bedrooms
3
Bathrooms
2,620
Living Sq Ft
1985
Year Built

Estimated monthly payment

$23,649 /mo

Principal and interest only, based on $900,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.

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Listing Snapshot

Price
$4,500,000
Days on Site
3 Days
Bedrooms
4
Total Baths
3
Full Baths
3
Partial Baths
0
Living Area
2,620 sqft
Total Sq Ft
5,300 sqft
Lot Size
0.54 Acres
Year Built
1985
Property Type
Single Family
MLS #
B26097319
Property Tax
$20,458 (2025)
Subdivision
HARBOUR ISLAND AMD
County
Monroe
Status
Active
Special Conditions
Standard

About This Property

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

MLS media link

General Features

Property Type
Single Family
Status
Active
Year Built
1985
Property Condition
Resale
Number of Stories
3
Levels
Two
Garage Spaces
1
Attached Garage
Yes
Parking
Attached / Driveway / Garage
Direction Faces
East
Lot Size (Acres)
0.54
Living Sq Ft
2,620
Total Sq Ft
5,300
Structure Type
House
Sewer
Public Sewer
Water Source
Public
Zoning
IS-M

Interior Features

Appliances
Dryer / Dishwasher / Electric Range / Microwave / Refrigerator / Washer
Cooling
Central Air / Ceiling Fans
Heating
Central
Flooring
Other / Tile
Interior Features
Dual Sinks / Living Dining Room / Upper Level Primary / Vaulted Ceilings
Laundry
Inside / Laundry Closet / In Hall
Windows
Blinds
Main Level Bedrooms
2
Main Level Baths
2
Total Rooms
6
Furnished
Furnished

Exterior Features

Construction
Stucco
Roof
Metal
Private Pool
Yes
Pool Features
Fenced / In Ground / Private
Waterfront
Yes
Waterfront Features
Bayfront / Ocean Access / Seawall
Frontage
Waterfront
Frontage Length
75.00 ft
View
Bay / Water

Community & HOA

Security
Smoke Detectors
Utilities
Cable Available / Electricity Connected / Sewer Connected / Water Connected
Pets Allowed
No Pet Restrictions / Yes
Financing Terms
Cash / Conventional
Restrictions
No Restrictions / Ok To Lease
MLS Area
5940 - Other Florida County

Schools

Elementary School
Stanley Switlik
Middle School
Marathon
High School
Coral Shores
Homes for Sale
25
Under Contract
0
Median List Price
$999,999
Median $/Sq Ft
$710
Avg Days on Market
256
View all 25 homes for sale in Duck Key →
How do I schedule a tour of 422 Harbour Drive, Duck Key, FL 33050?
Use the Tour button on this listing to request a showing of 422 Harbour Drive, Duck Key, FL 33050. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.
Is 422 Harbour Drive, Duck Key, FL 33050 still available?
422 Harbour Drive, Duck Key, FL 33050 is currently listed as Active, and has been on the market 3 days. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.
How much is the monthly payment for 422 Harbour Drive, Duck Key, FL 33050?
With 20% down ($900,000) on the $4,500,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 422 Harbour Drive, Duck Key, FL 33050 is about $23,649/mo, before property taxes, insurance. Use the payment estimate on this page to adjust the down payment and rate.
How do I get pre-approved to buy 422 Harbour Drive, Duck Key, FL 33050?
Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 422 Harbour Drive, Duck Key, FL 33050. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.
What schools serve 422 Harbour Drive, Duck Key, FL 33050?
422 Harbour Drive, Duck Key, FL 33050 is zoned for Stanley Switlik (elementary), Marathon (middle), Coral Shores (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.
Can I negotiate the price of 422 Harbour Drive, Duck Key, FL 33050?
Often, yes. The right offer on 422 Harbour Drive, Duck Key, FL 33050 depends on how it's priced against comparable single family sales in Duck Key, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.

Listing courtesy of The High Tide Group

Listing information is provided by BeachesMLS, Inc.and is deemed reliable but not guaranteed accurate by the MLS or Pure Equity. Information is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. © 2026 BeachesMLS, Inc. Last updated November 14, 2026.

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Listed by Tara Lyall, The High Tide Group