$250,000
SOLD NOV 18, 2025

300 Duck Key Dr Unit 3 Marathon, FL 33050

1 Bed
1 Bath
510 Sq Ft
0.31 Acres

Recently Sold

$490 Per Sq Ft

37% Below List Price

226 Days on Market

About This Home

As of November 2025

$50,0000 price reduction! Lowest priced condo on the waterfront! Don't miss your opportunity to own this beautifully renovated 1-bedroom, 1-bathroom condo nestled on Duck Key, Immerse yourself in the tranquil beauty of the surroundings from this ground floor unit. Imagine starting your day with a breathtaking sunrise over the Atlantic, then stepping out your door to embark on a fishing trip or rent jet skis or kayaks for an exhilarating adventure on the water. Whether you're seeking a second home, rental investment, or full-time residence, this property caters to your every need. Completely remodeled in 2023, every aspect of this condo exudes modern elegance and comfort. From the freshly painted walls , new wiring, new floors, new bathroom, and A/Cs to the brand-new smart TV, no detail has been overlooked. The kitchen has been remodeled with new stainless steel appliances, while the bathroom shines with contemporary fixtures and finishes. Step outside and indulge in the array of amenities Duck Key has to offer. From the nearby Sole Water Sport with kayak and boat rentals, and Angler's Ale House offering delicious food and spirits. Duck Key Club is featuring a pool, clubhouse, tennis courts. So many attractions close by in Marathon and the famous Dolphin Research center. Everything you desire is within reach and every day becomes a spectacle of natural beauty. Whether you're seeking a weekend getaway or a permanent retreat, this condo presents a perfect opportunity to own a slice of paradise on Duck Key. Don't miss your chance to experience the ultimate in easy, affordable waterfront Florida Keys living.As to renovations:Roof is 8-9 years oldStucco/Spalding 2 years agoPaint (entire building) 2 years agoPlumbing entire building 3 years agoLandscaping common areas 1 year agoNew Bike RackNew Tiki Hut

Last Agent to Sell the Property

Ellen Gvili

Ocean Sotheby's International Realty License #3043680 Listed on: 03/24/2025

Ocean Sotheby's International Realty

Last Buyer's Agent

Ellen Gvili

Ocean Sotheby's International Realty License #3043680 Listed on: 03/24/2025

Ocean Sotheby's International Realty

Property Details

Home Type

Condominium

Est. Annual Taxes

$3,183

Year Built

1969

Lot Details

0

Listing Details

  • Property Type: Residential
  • Style: Condo
  • First Right of Refusal: No
  • Association Approval Required: Yes
  • Association Fee: 500.00
  • Mandatory HOA: Yes
  • Dockage Dock: Other
  • Fee Includes: Sewer, Common Area Mnt, Building Insurance, Bldg Exterior Mnt
  • Key Island: Duck Key
  • Limited Representation: No
  • Marathon Neighborhood: N/A
  • Mile Marker: 61.00
  • Min Rental Days: 29.00
  • M L S Identifier: 20060123165453488875000000
  • Neighborhood Feature: Community Boat Ramp, Bike Paths
  • Pets W Restrictions: YES
  • Property Group I D: 19990816212109142258000000
  • Sale Terms: Cash
  • Side: Ocean
  • State Province: FL
  • Taxes: 3704.79
  • Title: Title Ins - Buyer
  • Vehicle Storage: Assigned Parking, Off Street Parking, Open Parking
  • Year Built: 1969
  • Alternate Key Number: 1460761
  • Cooling Heating: Wall/Window Unit(s), Ceiling Fans(s)
  • Porch Balcony: Open Porch/Balcony
  • Association Maintenance Fee Per: Monthly
  • Tax Exemptions: None
  • Building Style Above Flood: No
  • Estimated Living Sq Ft: 510.00
  • Pre Wired: Cable
  • Property Condition: Updated/Remodeled
  • Sewer Hook Up: Yes
  • Unit Complex: Complex
  • Statistical Purposes Only: No
  • Special Features: None
  • Property Sub Type: Condos

Interior Features

  • Interior Amenities: Granite Counter Top, Window Treatments
  • Floor Number: 1.00
  • Total Bathrooms: 1.00
  • Full Bathrooms: 1
  • Appliances: Washer, Stainless Steel Appliance(s), Oven, Range, Refrigerator, Dryer
  • Floor: Tile
  • Windows/Doors: Glass Doors
  • Total Bedrooms: 1

Exterior Features

  • Dockage: Boat Ramp
  • Waterfront: Oceanfront, Open Water
  • Waterfront: Yes
  • Construction: CBS, Combo Construction
  • Roof: Combo Roof
  • Waterview: Ocean View, Open Water View
  • Pool: No

Utilities

  • Utilities: FKAA, Municipal Sewer

Lot Info

  • Deed Restrictions: Unknown
  • Flood Zone: AE,AE
  • Parcel Number: 00377270-000104
  • Land Size: Less Than 1/4 Acre

Rental Info

  • Rentals Allowed: With Restrictions
  • Furnished: Furnished

Tax Info

  • Tax Year: 2024

Multi Family

  • Total Units: 12.00

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Mar 7, 2023
Closed on
Jun 6, 2023
Sold by
Roberts John and Roberts Beth
Bought by
Mazy Properties Llc
Seller's Agent
Aryl and Pati Robison
RE/MAX All Keys Real Estate
Buyer's Agent
The Jude Lindback Te
Berkshire Hathaway HomeServices Keys Real Estate - Islamorada
List Price
$395,000
Sold Price
$380,500
Premium/Discount to List
-$14,500
-3.67%
Views
371

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
-9.36%

Purchase Details

Listed on
Sep 21, 2018
Closed on
May 6, 2019
Sold by
Brandt Kevin J and Brandt Hillary T
Bought by
Roberts John and Roberts Beth
Seller's Agent
Margaret Crowley
Florida Keys Realty Group LLC
Buyer's Agent
Aryl and Pati Robison
RE/MAX All Keys Real Estate
List Price
$279,000
Sold Price
$242,500
Premium/Discount to List
-$36,500
-13.08%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
11.52%
Original Mortgage
$169,750
Interest Rate
4.2%
Mortgage Type
New Conventional

Purchase Details

Closed on
Sep 27, 2010
Sold by
Klawinski Gary
Bought by
Brandt Kevin J and Brandt Hillary T

Purchase Details

Closed on
Jul 1, 1991
Bought by
Brandt Kevin J and Brandt Hillary T

Purchase Details

Closed on
Feb 1, 1982
Bought by
Brandt Kevin J and Brandt Hillary T

Purchase Details

Closed on
Mar 1, 1980
Bought by
Brandt Kevin J and Brandt Hillary T

Purchase Details

Closed on
Sep 1, 1979
Bought by
Brandt Kevin J and Brandt Hillary T
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Type Sale Price Title Company
Warranty Deed $380,500 None Listed On Document
Warranty Deed $242,500 Sunshine Title Of The Keys
Warranty Deed $125,000 Attorney
Warranty Deed $53,500 --
Warranty Deed $53,500 --
Warranty Deed $40,500 --
Deed $37,900 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Previous Owner $169,750 New Conventional
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
11/18/2025 11/18/25 Sold $250,000 -16.6% $490 / Sq Ft
11/05/2025 11/05/25 Pending -- -- --
08/23/2025 08/23/25 Price Changed $299,900 -9.1% $588 / Sq Ft
08/19/2025 08/19/25 Price Changed $329,900 -2.9% $647 / Sq Ft
07/20/2025 07/20/25 Price Changed $339,900 -2.9% $666 / Sq Ft
06/21/2025 06/21/25 Price Changed $349,900 -5.2% $686 / Sq Ft
06/09/2025 06/09/25 Price Changed $369,000 -2.6% $724 / Sq Ft
05/18/2025 05/18/25 Price Changed $379,000 -5.0% $743 / Sq Ft
03/24/2025 03/24/25 For Sale $399,000 +4.9% $782 / Sq Ft
06/06/2023 06/06/23 Sold $380,500 -3.5% $746 / Sq Ft View Prior Sale
04/24/2023 04/24/23 Price Changed $394,500 -0.1% $774 / Sq Ft
03/07/2023 03/07/23 For Sale $395,000 +62.9% $775 / Sq Ft
04/19/2019 04/19/19 Sold $242,500 -13.1% $475 / Sq Ft View Prior Sale
03/01/2019 03/01/19 Pending -- -- --
09/21/2018 09/21/18 For Sale $279,000 -- $547 / Sq Ft
Source: Key West Association of REALTORS®

Tax History Compared to Growth

Source: Public Records

Tax History

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
2024 $3,183 $312,848 -- $312,848
2023 $3,183 $309,628 $0 $309,628
2022 $2,973 $283,551 $0 $283,551
2021 $2,698 $199,701 $0 $199,701
2020 $2,711 $199,701 $0 $199,701
2019 $2,567 $218,318 $0 $218,318
2018 $2,225 $157,781 $0 $0
2017 $2,075 $144,038 $0 $0
2016 $2,038 $144,038 $0 $0
2015 $2,026 $144,038 $0 $0
2014 $2,001 $141,780 $0 $0
Source: Public Records

Agents Affiliated with this Home

  • Ellen Gvili

    Seller's Agent in 2025

    Ellen Gvili

    Ocean Sotheby's International Realty

    (305) 304-2933

    3 in this area

    105 Total Sales

    Ellen Gvili
    Section Image
  • Aryl and Pati Robison

    Seller's Agent in 2023

    Aryl and Pati Robison

    RE/MAX

    (305) 781-7506

    8 in this area

    67 Total Sales

    Aryl and Pati Robison
    Section Image

  • T

    Buyer's Agent in 2023

    The Jude Lindback Te

    Berkshire Hathaway HomeServices Keys Real Estate - Islamorada

    (305) 902-7013

    1 in this area

    75 Total Sales

    The Jude Lindback Te
    Section Image
  • Margaret Crowley

    Seller's Agent in 2019

    Margaret Crowley

    Florida Keys Realty Group LLC

    (305) 923-5658

    158 in this area

    235 Total Sales

    Margaret Crowley
    Section Image
See All Agents

Map

Source: Key West Association of REALTORS®

MLS Number: 614347

Key West Association of REALTORS®

APN: 00377270-000104

Florida Monroe County Marathon 33050

300 Duck Key Dr Unit 3, Marathon, FL

Sold

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