425 Harbour Dr Marathon, FL 33050
Duck Key AreaEstimated payment $17,509/month
Total Views
53,075
2
Beds
3
Baths
1,247
Sq Ft
$2,325
Price per Sq Ft
Highlights
- Property Fronts a Bay or Harbor
- RV Access or Parking
- Stainless Steel Appliances
- Open Water Access
- Lanai
- Impact Glass
About This Home
Life on the water begins the moment you arrive at this beautifully positioned open water home on prestigious Harbour Drive in Duck Key. Surrounded by swaying palms and tropical landscaping, this classic 2 Bedroom 3 Bathroom Florida Keys coastal cottage sits on an oversized 11,250 sq. ft. lot highlighted by a bright open-concept layout with panoramic views of Toms Harbor. Built with CBS construction, impact windows, and a metal roof, the property provides both durability and low-maintenance island living. For boaters, the property features 75 feet of concrete seawall and a dock with quick access to both the Atlantic Ocean and Gulf for world-class fishing, diving, and boating. The tropical backyard is designed for true Keys living, featuring a waterside tiki hut, shaded seating areas, and plenty of room for a future pool with a permitted convenience bathroom downstairs. An outdoor elevator, garage, and beautifully landscaped yard add comfort and curb appeal. Residents of Duck Key enjoy optional membership at Club Duck Key with access to a heated and chilled pool, pickleball and tennis courts, bocce ball, basketball, and a vibrant social calendar. Located just minutes from Marathon Jet Center, marinas, restaurants, and shopping, this Duck Key home offers the perfect balance of privacy, boating convenience, and island lifestyle.
Listing Agent
Coldwell Banker Schmitt Real Estate Co License #605677 Listed on: 03/12/2026
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $18,534
Year Built
- Built in 1977
Lot Details
- 11,250 Sq Ft Lot
- Property Fronts a Bay or Harbor
- Property is zoned ISM - Improved Sub Masonry
Home Design
- Metal Roof
- Concrete Block And Stucco Construction
Interior Spaces
- 1,247 Sq Ft Home
- Elevator
- Drapes & Rods
- Bay Views
- Impact Glass
Kitchen
- Oven
- Range
- Microwave
- Dishwasher
- Stainless Steel Appliances
Bedrooms and Bathrooms
- 2 Bedrooms
- 3 Full Bathrooms
Laundry
- Dryer
- Washer
Parking
- Garage
- Open Parking
- RV Access or Parking
Outdoor Features
- Open Water Access
- Seawall
- Dock made with Composite Material
- Lanai
- Tiki or Chickee Hut
Additional Features
- Trailer Storage
- Cable TV Available
Community Details
- Harbour Island Subdivision
Listing and Financial Details
- Assessor Parcel Number 00376951-002800
Map
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Home Values in the Area
Average Home Value in this Area
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $18,534 | $2,510,059 | $2,133,341 | $376,718 |
| 2024 | $17,720 | $2,514,269 | $2,140,428 | $373,841 |
| 2023 | $17,720 | $2,786,967 | $2,412,116 | $374,851 |
| 2022 | $14,336 | $1,868,871 | $1,488,378 | $380,493 |
| 2021 | $12,477 | $1,233,609 | $890,666 | $342,943 |
| 2020 | $11,357 | $1,068,724 | $718,203 | $350,521 |
| 2019 | $11,785 | $1,108,299 | $692,216 | $416,083 |
| 2018 | $11,568 | $1,185,922 | $765,453 | $420,469 |
| 2017 | $10,674 | $1,131,601 | $0 | $0 |
| 2016 | $9,928 | $997,000 | $0 | $0 |
| 2015 | $9,878 | $1,042,534 | $0 | $0 |
| 2014 | $8,906 | $807,460 | $0 | $0 |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 03/12/2026 03/12/26 | For Sale | $2,899,000 | -- | $2,325 / Sq Ft |
Source: Key West Association of REALTORS®
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Warranty Deed | $1,200,000 | Attorney | |
| Quit Claim Deed | -- | Attorney | |
| Warranty Deed | $300,000 | -- | |
| Deed | $87,000 | -- |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $788,500 | New Conventional | |
| Closed | $900,000 | Purchase Money Mortgage |
Source: Public Records
About the Listing Agent
Lisa Ferringo is a top-producing luxury real estate professional specializing in Florida Keys real estate, including waterfront estates, luxury homes, and investment properties from Key Largo to Key West. She launched her career in 1989 with a luxury condominium developer in Miami, Florida, and by 1995 was promoted to Broker of Mystic Point Realty in Aventura, establishing an early reputation for leadership and high-performance sales. In 1999, she joined Sotheby’s International Realty in Miami
Lisa's Other Listings
Source: Key West Association of REALTORS®
MLS Number: 619033
APN: 00376951-002800
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
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