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422 Harbour Drive, 
Duck Key, FL 33050

$4,500,000

4

Beds

3

Baths

2,620

Sq Ft

Single Family

Virtual Tour

Active

Listed by

Tara Lyall

The High Tide Group

Last updated:

November 12, 2026, 05:45 PM

MLS#

B26097319

Source:

FL RAMC

About This Home

422 Harbour Drive

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

Home Facts

Single Family

3 Baths

4 Bedrooms

Built in 1985

Subdivision & Development:

HARBOUR ISLAND AMD

Price Summary

4,500,000

$1,717 per Sq. Ft.

MLS #:

B26097319

Last Updated:

November 12, 2026, 05:45 PM

Added:

9 day(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

3

Full Bathrooms:

3

Interior

Living Area:

2,620 Sq. Ft.

Structure

Structure

Building Area:

5,300 Sq. Ft.

Year Built:

1985

Finances & Disclosures

Finances

Price:

$4,500,000

Price per Sq. Ft:

$1,717 per Sq. Ft.

MLS Logo
The data relating to real estate for sale on this web site comes in part from a cooperative data exchange program of the Realtor Association of Martin County, Inc. MLS. Real estate listings held by brokerage firms other than Coldwell Banker Realty are marked with the IDX logo (Broker Reciprocity) or name and detailed information about such listings includes the name of the listing brokers. Data provided is deemed reliable but is not guaranteed.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.