$385,000

300 Duck Key Dr Unit 9 Marathon, FL 33050

Estimated payment $2,859/month

Total Views 5,789
1 Bed
1 Bath
510 Sq Ft
$755 Price per Sq Ft

Highlights

  • Harbor Views
  • Home fronts a canal
  • Balcony
  • Coral Shores High School Rated A
  • Quartz Countertops
  • 1-minute walk to Curry Hammock State Park

About This Home

Modern 1-Bedroom Retreat on Duck Key with Stunning Marina Views! Welcome to effortless island living in this beautifully updated 1-bedroom, 1-bath condo located on the second floor, overlooking the serene Hawks Cay Marina and brand-new boardwalk. Enjoy sweeping water views from the kitchen, living room, and private balcony.This stylish unit features a modern kitchen with new appliances, sleek finishes, and a crisp coastal design in soft blues and snowy whites. Low-maintenance and move-in ready, it's the perfect weekend getaway or part-time residence. Rentals are permitted with a 28 day minimum. Duck Key is renowned for its laid-back tropical charm, ideal for biking and walking. The island offers two marinas, four restaurants, and a private social club with a vibrant events calendar. Amenities include a heated and chilled swimming pool, tennis and pickleball courts, and a grand lanai with an outdoor kitchen.Live the Keys lifestyle at one of its most prestigious addresses - Duck Key. This home is easy to see - schedule your private tour today!

Listing Agent

Thomas Carden

Keys to the Coast Real Estate LLC License #3433526 Listed on: 03/18/2026

Keys to the Coast Real Estate LLC

Property Details

Home Type

  • Condominium

Est. Annual Taxes

  • $3,636

Year Built

  • Built in 1969 | Remodeled

Lot Details

  • Home fronts a canal

HOA Fees

  • $500 Monthly HOA Fees

Home Design

  • Entry on the 2nd floor
  • Tar and Gravel Roof
  • Pre-Cast Concrete Construction

Interior Spaces

  • 510 Sq Ft Home
  • Storage
  • Tile Flooring
  • Harbor Views

Kitchen

  • Range
  • Microwave
  • Quartz Countertops

Bedrooms and Bathrooms

  • 1 Bedroom
  • 1 Full Bathroom

Laundry

  • Dryer
  • Washer

Home Security

Parking

  • 1 Parking Space
  • Assigned Parking

Outdoor Features

  • Balcony
  • Tiki or Chickee Hut

Utilities

  • Cooling System Mounted To A Wall/Window
  • Public Hookup Available For Sewer
  • Community Sewer or Septic

Listing and Financial Details

  • Assessor Parcel Number 00377270-000110

Community Details

Overview

  • Association fees include sewer, common area mnt, building insurance, bldg exterior mnt, water, exterminating
  • Marina Apts Subdivision
  • The community has rules related to deed restrictions
  • Rental Restrictions

Pet Policy

  • Pets Allowed with Restrictions

Security

  • Impact Glass

Property Details

Home Type

Condominium

Est. Annual Taxes

$3,636

Year Built

Built in 1969 | Remodeled

Lot Details

0.31 Acres

HOA Fees

$500 per month

Listing Details

  • Property Type: Residential
  • Style: Condo
  • As Is Right To Inspect: Yes
  • First Right of Refusal: No
  • Association Fee: 500.00
  • Mandatory HOA: Yes
  • Fee Includes: Sewer, Common Area Mnt, Building Insurance, Bldg Exterior Mnt, Water, Exterminating
  • Key Island: Duck Key
  • Limited Representation: Yes
  • Marathon Neighborhood: N/A
  • Mile Marker: 61.00
  • Min Rental Days: 28.00
  • M L S Identifier: 20060123165453488875000000
  • Off Shore Island: No
  • Pets W Restrictions: YES
  • Property Group I D: 19990816212109142258000000
  • Side: Ocean
  • State Province: FL
  • Taxes: 3636.20
  • Title: Title Ins - Buyer
  • Vehicle Storage: Assigned Parking
  • Vehicle Storage Cars: 1
  • Year Built: 1969
  • Alternate Key Number: 1460826
  • Cooling Heating: Wall/Window Unit(s)
  • Porch Balcony: Open Porch/Balcony
  • Association Maintenance Fee Per: Monthly
  • Tax Exemptions: None
  • Building Style Above Flood: Yes
  • Estimated Living Sq Ft: 510.00
  • Property Condition: Updated/Remodeled
  • Sewer Hook Up: Yes
  • Statistical Purposes Only: No
  • Special Features: None
  • Property Sub Type: Condos

Interior Features

  • Interior Amenities: Storage, Quartz Countertops
  • Floor Number: 2.00
  • Total Bathrooms: 1.00
  • Full Bathrooms: 1
  • Appliances: Washer, Microwave, Range, Refrigerator, Dryer
  • Floor: Tile
  • Windows/Doors: Impact Rstnce Window, Impact Rstnce Doors
  • Total Bedrooms: 1

Exterior Features

  • Dockage: None
  • Waterfront: Canal Front, None
  • Waterfront: No
  • Construction: Concrete
  • Exterior Features: Chickee Hut
  • Roof: Tar/Gravel Roof
  • Waterview: Harbor/Marina View
  • Pool: No

Utilities

  • Utilities: FKAA, Community Swr Plant

Lot Info

  • Deed Restrictions: Yes
  • Flood Zone: AE
  • Parcel Number: 00377270-000110
  • Lot Size: X
  • Land Size: Less Than 1/4 Acre

Rental Info

  • Rentals Allowed: With Restrictions
  • Furnished: Unfurnished

Tax Info

  • Tax Year: 2025

Map

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area

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
2025 $3,492 $326,479 -- $326,479
2024 $3,252 $326,479 -- $326,479
2023 $3,252 $323,080 $0 $323,080
2022 $3,026 $292,222 $0 $292,222
2021 $2,738 $203,892 $0 $203,892
2020 $2,752 $203,892 $0 $203,892
2019 $2,833 $211,832 $0 $211,832
2018 $2,269 $170,873 $0 $0
2017 $2,067 $141,400 $0 $0
2016 $2,028 $141,400 $0 $0
2015 $2,017 $141,400 $0 $0
2014 $2,001 $141,780 $0 $0
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
03/18/2026 03/18/26 For Sale $385,000 +54.0% $755 / Sq Ft
08/28/2018 08/28/18 Sold $250,000 -7.1% $490 / Sq Ft View Prior Sale
06/22/2018 06/22/18 Pending -- -- --
03/05/2018 03/05/18 For Sale $269,000 -- $527 / Sq Ft
Source: Marathon and Lower Keys 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 $250,000 Attorney
Warranty Deed $250,000 Attorney
Warranty Deed $230,000 Fee Simple Title Agency Inc
Warranty Deed $16,000 --
Warranty Deed $24,000 --
Warranty Deed $48,000 --
Deed $37,400 --
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
Previous Owner $184,000 Purchase Money Mortgage
Source: Public Records

Source: Marathon and Lower Keys Association of REALTORS®

MLS Number: 619123

APN: 00377270-000110

Florida Monroe County Marathon 33050

300 Duck Key Dr Unit 9, Marathon, FL

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.

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.

Nearby Homes
Listing Agent
Thomas Carden
Section Image
Keys to the Coast Real Estate LLC
(786) 504-6679
Your Personal Tour Guide

Ask me questions while you tour the home.