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Active - House for sale

422 Harbour Drive, FL 33050, Marathon, FL

4 bds|3 bth|2,620 sqft

Facts & features

House Property type
11 days on Beycome
1985 Year built
$1,718 Price/Sqft.
1 car garage Parking
23,522 sqft Lot size

Why you’ll love it

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

Translating description...

Listings courtesy of The High Tide Group.

Listed by: Tara Lyall • 386-682-0992 • The High Tide Group

Co-listed by: The High Tide Group

Source: Miami MLS, MLS#: B26097319 Miami MLS logo

Based on info available as of Nov 13, 2026 at 7:00 PM EST.

Come see by yourself

Affordability

$2,925,000$6,075,000
1%20%
0%90%
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Estimated monthly payment

$24,459/mo

  • Mortgage$22,754
  • Property tax$1,705
  • HOA fee
  • Homeowners insurance
Due at closing$3,577,500
Down payment held in escrow$900,000
Closing costs$67,500
beycome credit Est.$90,000

Beycome estimates only. Actual amounts and terms vary by lender and location.

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Travel times

About Harbour Island Amd

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This local overview has been generated by Artur AI, for informational purposes only. Please verify all details independently before relying on it.

Flood & climate risk

FEMA Flood Zone VE

In a FEMA Special Flood Hazard Area — flood insurance is typically required with a federally-backed mortgage.

More details

Base flood elevation: 11 ft. Source: FEMA National Flood Hazard Layer. Confirm on the FEMA Flood Map.

Disclaimer

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Copyright ©2026. Based on information as of Nov 13, 2026 at 07:00pm EST.

$4,500,000 Listed price

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$90,000 Credit back

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