$2,600,000
SOLD JUN 5, 2026

344 E Seaview Dr Marathon, FL 33050

3 Beds
3 Baths
1,960 Sq Ft
8,298 Sq Ft Lot

Sale Details

Date Sold: June 5, 2026

$1,327 Per Sq Ft

12% Below List Price

183 Days on Market

Highlights

  • Dock made with concrete
  • Home fronts a canal
  • Impact Glass
  • Coral Shores High School Rated A
  • Workshop
  • 1-minute walk to Curry Hammock State Park

About This Home

As of June 2026

Welcome to your island oasis on prestigious Yacht Club Island in Duck Key. This elegantly upgraded 3-bedroom, 3-bath residence delivers the ultimate Florida Keys lifestyle with exceptional boating, privacy, and resort-style living. Step inside to discover a beautifully appointed interior with tasteful finishes throughout—designed for both full-time living and luxurious retreats. Enjoy canal views from the balcony, gentle coastal breezes, and natural light filling the home. The spacious layout provides comfort and style, with a garage and additional storage space offering convenience for outdoor gear and island toys. Outdoors, a lush tropical landscape creates your own private sanctuary surrounding a sparkling pool—perfect for entertaining or relaxing after a day on the water. Boaters will love the brand new 75-foot concrete dock featuring both 50 AMP and 30 AMP electrical service, providing easy access to open ocean waters within minutes. Located just a golf cart ride away to Hawks Cay Resort for dining and recreation, and only 15 minute drive from Million Air and the Marathon Airport—land your private plane and arrive at paradise in no time. Duck Key offers an optional membership to Club Duck Key which has tennis courts, pickleball, clubhouse, social events, pool and hot tub. Experience waterfront luxury on one of Duck Key's most desirable islands, this property is ready to welcome you home.

Last Agent to Sell the Property

Natalie Ardis

Coldwell Banker Schmitt Real Estate Co. License #3231276 Listed on: 11/25/2025

Coldwell Banker Schmitt Real Estate Co.

Last Buyer's Agent

Justus Fisher

American Caribbean Real Estate, Christie's International Real Estate License #3640558

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $14,579

Year Built

  • Built in 1980 | Remodeled

Lot Details

  • 8,298 Sq Ft Lot
  • Home fronts a canal
  • Property is zoned ISM - Improved Sub Masonry

Home Design

  • Metal Roof
  • Concrete Block And Stucco Construction

Interior Spaces

  • 1,960 Sq Ft Home
  • Ceiling Fan
  • Workshop
  • Canal Views

Kitchen

  • Oven
  • Range
  • Microwave
  • Freezer
  • Dishwasher

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 3 Full Bathrooms

Laundry

  • Dryer
  • Washer

Home Security

  • Impact Glass
  • Fire and Smoke Detector

Parking

  • Garage
  • Open Parking
  • Off-Street Parking

Outdoor Features

  • Outdoor Shower
  • Seawall
  • Dock made with concrete
  • Exterior Lighting
  • Outdoor Storage

Utilities

  • Central Air
  • Separate Meters
  • Cable TV Available

Community Details

  • Yacht Club Island Subdivision

Listing and Financial Details

  • Assessor Parcel Number 00384350-000000

Home Details

Home Type

Single Family

Est. Annual Taxes

$14,579

Year Built

Built in 1980 | Remodeled

Lot Details

8,298 Sq Ft Lot

Listing Details

  • Property Type: Residential
  • Dockage Dock: Concrete
  • Dockage Seawall: Concrete
  • Year Built: 1980
  • Building Style Above Flood: Unknown
  • Financial Status Standard Sale: Yes
  • Property Condition: Updated/Remodeled
  • Property Sub Type: Single Family Residence
  • LotSizeAcres: 0.19
  • Co List Office Mls Id: 2230
  • Co List Office Phone: 305-743-5181
  • Subdivision Name: Yacht Club Island (61.0)
  • Vehicle Storage: Garage, Open Parking, Off Street Parking
  • Waterview: Canal View
  • Specialty Rooms: Workshop
  • Financial Status: Bank Owned: No
  • Financial Status: Potential Short Sale: No
  • Pre-Wired: Cable
  • Special Features: None

Interior Features

  • Appliances: Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Freezer
  • Full Bathrooms: 3
  • Total Bedrooms: 3
  • Interior Features: Smoke Alarms
  • WindowsDoors: Impact Rstnce Window, Impact Rstnce Doors

Exterior Features

  • Waterfront: Yes
  • Exterior Features: Lighting, Outdoor Shower, Storage
  • Construction Type: CBS
  • General Property Description: Waterfront: Yes
  • Waterfront: Canal Front
  • Roof: Metal Roof

Utilities

  • Utilities: Water Separate Meter, Elect Separate Meter, Cable Available
  • Cooling: Central Air, Ceiling Fans(s)
  • Utilities: FKAA, Buyer to Verify, Water Separate Meter, Elect Separate Meter, Cable Available

Condo/Co-op/Association

  • Pets Allowed: Yes

Lot Info

  • Parcel Number: 00384350-000000
  • Lot Size Sq Ft: 8298.0

Rental Info

  • Furnished: Unfurnished

Tax Info

  • Tax Year: 2024
  • Tax Annual Amount: 14579.21

Ownership 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 Name Owned For Owner Type

Purchase Details

Listed on
Nov 25, 2025
Closed on
Jun 5, 2026
Sold by
Bought by
Seller's Agent
Natalie Ardis
Coldwell Banker Schmitt Real Estate Co.
Buyer's Agent
Justus Fisher
American Caribbean Real Estate, Christie's International Real Estate
List Price
$2,950,000
Sold Price
$2,600,000
Premium/Discount to List
-$350,000
-11.86%
Views
391

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
87.77%
Original Mortgage
$2,200,000
Interest Rate
0.0575%
Mortgage Type
New Conventional

Purchase Details

Listed on
Aug 30, 2017
Closed on
Jun 19, 2018
Sold by
Bought by
Seller's Agent
Lynn Lucas
Marathon Key Real Estate, Inc.
Buyer's Agent
Kathryn Rummery
Waterfront Specialists
List Price
$1,235,000
Sold Price
$1,125,000
Premium/Discount to List
-$110,000
-8.91%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
11.08%
Original Mortgage
$900,000
Interest Rate
0.045%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
May 1, 1981
Bought by

Purchase Details

Closed on
Aug 1, 1977
Bought by
Source: Public Records
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

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 $2,600,000 Coral Reef Title
Warranty Deed $1,125,000 None Listed On Document
Warranty Deed $175,000 --
Deed $23,500 --
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
Closed $2,200,000 New Conventional
Closed $900,000 Purchase Money Mortgage
Closed $900,000 Purchase Money Mortgage
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 Prior Sale
06/05/2026 06/05/26 Sold $2,600,000 -7.1% $1,327 / Sq Ft
02/12/2026 02/12/26 Price Changed $2,800,000 -5.1% $1,429 / Sq Ft
11/25/2025 11/25/25 For Sale $2,950,000 +162.2% $1,505 / Sq Ft
06/19/2018 06/19/18 Sold $1,125,000 -8.9% $574 / Sq Ft View Prior Sale
04/11/2018 04/11/18 Pending -- -- --
08/30/2017 08/30/17 For Sale $1,235,000 -- $630 / Sq Ft
Source: Marathon and Lower Keys Association of REALTORS®

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 $15,064 $1,708,125 $1,186,614 $521,511
2024 $13,484 $1,756,050 $1,250,509 $505,541
2023 $13,484 $1,654,156 $1,159,231 $494,925
2022 $12,233 $1,449,973 $958,419 $491,554
2021 $11,035 $1,045,496 $593,307 $452,189
2020 $10,564 $987,087 $524,849 $462,238
2019 $10,258 $951,946 $483,773 $468,173
2018 $4,854 $452,274 $0 $0
2017 $4,703 $442,972 $0 $0
2016 $4,709 $433,861 $0 $0
2015 $4,813 $430,845 $0 $0
2014 $4,955 $427,426 $0 $0
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Marathon and Lower Keys Association of REALTORS®

MLS Number: 617459

APN: 00384350-000000

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