300 Duck Key Dr, Unit 9

Marathon, FL 33050

$410,000
Price
1
Bed
510 Sq. Ft.
$804 / Sq. Ft.
510
Sq. Ft.
$804
per Sq. Ft.
a view of a city
an aerial view of a house with a lake view
a kitchen with refrigerator a stove a sink and white cabinets
a view of a kitchen with wooden floor and electronic appliances
an empty room with wooden floor and windows
a view of outdoor space and yard
a view of a blue chair and table in the balcony
a kitchen with a refrigerator a stove top oven a sink and white cabinets
a bathroom with a bathtub shower sink vanity and toilet
a view of an empty room with wooden floor
a view of a room with wooden floor and a ceiling fan
an empty room with wooden floor and windows
a bathroom with a shower
a kitchen with kitchen island a white counter top and stove
a view of kitchen with wooden floor
a kitchen with a sink cabinets and stainless steel appliances
wooden floor in an empty room with a window
an empty room with wooden floor and windows
a front view of a building with street view
a front view of a building with front door and windows
an aerial view of a house with a garden and lake view
a view of a lake with multiple houses
a swimming pool with outdoor seating and a garden
a front view of house with yard and green space
a room with furniture pool table and chairs
a view of a lake with houses

Description

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,...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!
  1. Listed by Brenner Scheel Casey • Florida Keys Real Estate Group

Property Details for 300 Duck Key Drive, Unit 9

Waterfront
Canal Front, None
Waterfront
No
Zoning
DR - Destination Resort District
Subdivision
Marina Apts (61.0)
Directions
Overseas Highway to Duck Key at Mile Marker 61. Cross over the bridge. The property is on the left.
Vehicle Storage
Assigned Parking
LISTING UPDATED: 01/24/2026 11:15 AM

Property Details for 300 Duck Key Drive, Unit 9

StatusActive
MLS #616945
Days on Market111
Taxes$3,492 / year
HOA Fees$500 / month
Condo/Co-op Fees-
Compass TypeCondo
MLS TypeResidential / Condo
Year Built1969
CountyMonroe County

Location

Listing Courtesy of Florida Keys Real Estate Group
Add your commute

Building Information for 300 Duck Key Drive, Unit 9

Building/Complex300 Duck Key DrFloor-Stories2Residences12Pet PolicyAllowedPet Policy DetailsPets AllowedYear Built1969

Payment Calculator

$2,789 per month

30 year fixed, 6.15% Interest

Principal and Interest

$1,998

Property Taxes

$291

HOA Dues

$500

The Payment Calculator is for illustrative purposes only.

Property Information for 300 Duck Key Drive, Unit 9

Summary
Location and General Information
  • Waterview: Harbor/Marina View
  • Area: 20 - Duck Key, Coral Key, Conch Key
  • Absolute Longitude: 80.91415
  • Control Depth: 0
  • Off Shore Island: No
  • Listing Board: Marathon/Lower Keys
  • Side: Ocean
  • Mile Marker: 61.0
  • Marathon Neighborhood: N/A
  • Key/Island: Duck Key
Taxes and HOA Information
  • Association Info: Mandatory Home Owners Asc: Yes
  • Association Info: 1st Right of Refusal: No
  • Fee Includes: Sewer, Common Area Mnt, Building Insurance, Bldg Exterior Mnt, Water, Exterminating
  • Furnished: Unfurnished
  • Tax Year: 2024
  • Tax Exemptions: None
Property
Lot Information
  • Parcel #: 00377270-000110
  • Land Size: Less Than 1/4 Acre
Property and Assessments
  • Legal: UNIT 9 MARINA APARTMENTS CONDO OR798-1638 OR1071-565 OR1135-1913/14 OR1328-374 OR1625-571 OR2057-530 OR2057-554AFF OR292
  • MLS Approved: Y
  • SqFt Source: Property Data Card
  • Flood Zone: AE 8
  • Rentals Allowed: With Restrictions
  • Deed Restrictions: Unknown
  • Picture Count: 26
  • Document Count: 0
  • Building Style: Above Flood: Yes
  • Property Condition: Updated/Remodeled
  • Title: Title Ins - Buyer
Utilities
  • Utilities: FKAA, Community Swr Plant
  • Pub Sewer HkUp: Yes
  • Pool: No
  • Porch/Balcony: Open Porch/Balcony
Interior and Exterior Features
Interior Features
  • Floor: Tile
  • Floor Number: 2.0
  • Interior Features: Storage, Quartz Countertops
  • Appliances: Washer, Microwave, Range, Refrigerator, Dryer
Exterior Features
  • Roof: Tar/Gravel Roof
  • Construction: Concrete
  • Dockage: None
  • Exterior Features: Chickee Hut
  • Windows/Doors: Impact Rstnce Window, Impact Rstnce Doors

Property History for 300 Duck Key Drive, Unit 9

DateEvent & SourcePriceAppreciation
Oct 20, 2025

Listed (Active)

FKMLS #616945

$410,000—
Apr 11, 2025

Sold (Public Record)

Public Record #1558446962

$410,000

+2.9% / yr

Mar 14, 2021

Expired

FKMLS #592649

—
Sep 15, 2020

Listed (Active)

FKMLS #592649

$330,000—
Sep 30, 2019

Expired

FKMLS #581951

—
Sep 18, 2018

Listed (Active)

FKMLS #581951

$299,900—
Aug 28, 2018

Sold

FKMLS #579084

$250,000—
Jun 22, 2018

Pending

FKMLS #579084

—
Jun 13, 2018

Temp Off Market

FKMLS #579088

—
Mar 5, 2018

Listed (Active)

FKMLS #579084

$269,000—
Mar 5, 2018

Expired

FKMLS #574608

—
Mar 5, 2018

Expired

FKMLS #574607

—
Mar 5, 2018

Listed (Active)

FKMLS #579088

$365,000—
Mar 5, 2017

Listed (Active)

FKMLS #574608

$375,000—
Mar 5, 2017

Listed (Active)

FKMLS #574607

$279,000—
Nov 2, 2004

Sold (Public Record)

Public Record #147517339

$230,000—
DateEvent & SourcePrice
10/20/2025

Listed (Active)

FKMLS #616945

$410,000
04/11/2025

Sold (Public Record)

Public Record #1558446962

$410,000

+2.9% / yr

03/14/2021

Expired

FKMLS #592649

—
09/15/2020

Listed (Active)

FKMLS #592649

$330,000
09/30/2019

Expired

FKMLS #581951

—
09/18/2018

Listed (Active)

FKMLS #581951

$299,900
08/28/2018

Sold

FKMLS #579084

$250,000
06/22/2018

Pending

FKMLS #579084

—
06/13/2018

Temp Off Market

FKMLS #579088

—
03/05/2018

Listed (Active)

FKMLS #579084

$269,000
03/05/2018

Expired

FKMLS #574608

—
03/05/2018

Expired

FKMLS #574607

—
03/05/2018

Listed (Active)

FKMLS #579088

$365,000
03/05/2017

Listed (Active)

FKMLS #574608

$375,000
03/05/2017

Listed (Active)

FKMLS #574607

$279,000
11/02/2004

Sold (Public Record)

Public Record #147517339

$230,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 300 Duck Key Drive, Unit 9

Taxable ValueLand-Additions$326,479Total-
Tax Record2024$3,492 ($291 / month)
Home Facts
Beds1Baths1Total Finished SqFt510 SqFtAbove Grade Finished SqFt510 SqFtLot Size13,335 SqFtStyleCondominiumYear Built1969CountyMONROEAPN00377270-000110

Schools near 300 Duck Key Drive, Unit 9

This home is within Monroe.
Rating
School
Type
Grades
Distance
Stanley Switlik Elementary School
Public - PK to 5
Marathon School
Public - 6 to 12
Coral Shores High School
Public - 9 to 12
Treasure Village Montessori Charter School
Charter - PK to 8
Rating
School
Distance
Stanley Switlik Elementary School
PublicPK to 5

Marathon School
Public6 to 12

Coral Shores High School
Public9 to 12

Treasure Village Montessori Charter School
CharterPK to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 300 Duck Key Drive, Unit 9, Marathon, FL 33050

300 Duck Key Drive, Unit 9 is a condo for sale in Marathon, FL 33050. This property was listed for sale on October 20, 2025 by Florida Keys Real Estate Group, it's currently listed at $410,000. It has been on the market for a total of 111 days and was last sold on April 11, 2025. This listing's school district is Monroe. Nearby schools include Stanley Switlik Elementary School, Marathon School and Coral Shores High School. 300 Duck Key Drive, Unit 9 is a 1-bed, 1-bath, 510 sqft condo built in 1969.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. 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. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Florida Keys Real Estate Group

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.