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Sold
Sold on August 19, 2026

6403 GULF OF MEXICO BLVD, Unit 403

$995,000
$1,250,000
3 Beds
2 Baths
1,902 sqft
0 Parkings
HOA fees:
$5,978
Annual Tax:
$7,203
Occupancy:
Vacant
Year Built:
1983
Stories:
4
Days on market:
78 days ago

Description

Welcome to your Marathon lifestyle package, a fully remodeled 3-bedroom, 2-bath Penthouse offering 1,902 SQFT of luxury coastal living. Rare opportunity includes a 24' boat with marina access w/lifts permitted, combining a move-in-ready residence w/boating lifestyle buyers dream of in the Florida Keys. Designed for comfort and entertaining, this top-floor residence features Versace & marble tile finishes, quartz countertops, New Kitchen & Stainless Steel appliances, New impact windows, 9-ft ceilings, wet bar, private parking, open-concept layout, and wraparound balcony, perfect for tropical breezes, morning coffee, and sunset cocktails. Spacious Primary suite offers balcony access, dual closets & spa-inspired bath w/soaking tub, glass-enclosed shower, makeup station & designer finishes. Enjoy direct marina access & your included 24' boat for fishing, cruising, island hopping & waterfront dining in the Keys. Amenities include covered warehouse storage for your water toys, Lagoon-style pool, jacuzzi, tennis & basketball courts, fitness center, and gated tropical grounds. All located in the heart of Marathon, minutes from Sombrero Beach, Coco Plum Beach, Marathon Airport, Turtle Hospital, Old Seven Mile Bridge & Best waterfront restaurants! World-class boating, fishing, snorkeling & breathtaking sunsets are right outside your door. More than just a Penthouse, this is your private escape, boating base, weekend retreat, future vacation home, and private piece of paradise!
Nations Best Realty, Inc.

Features & Details

Learn about the features and details of 6403 GULF OF MEXICO BLVD, Unit 403

Property Details

  • Property Type
    Condominium
  • Living Area
    1,902 sqft
  • Year Built
    1983
  • Lot Size
    -
  • Stories
    4 Stories
  • Annual Tax
    $7,203
  • List Date
    6/8/2026
  • Updated
    8/24/2026
  • Last Checked
    Recent
  • MLS Number
    #A12033219
  • Brokerage
    Nations Best Realty, Inc.
  • Postal Code
    33050
  • Area
    Monroe
  • City
    -

Additional Property Features

  • Occupancy
    Vacant
  • List Price
    $995,000
  • Unit Number
    403
  • Construction
    Block
  • Heating
    Central
  • Fireplaces
    -
  • Garage
    -
  • Parking Type
    Guest, Two or more spaces
  • Pets Allowed
    CatsOk,DogsOk,Yes
  • Air Conditioning
    Central Air
  • Elevator
    No
  • Locker
    No
  • Swimming Pool
    Association,Heated
  • Patio
    Balcony,Open,WrapAround
  • Basement
    No
  • Den
    No
  • Central Vacuum
    No
  • Garage Type
    No

Additional Listing Information

  • Walk Score
  • Property Manager
    -
  • Utilities Included
    None
  • Furnished
    No
  • Assessment Year
    2026
  • Assignment
    No
  • Extras Included
    Dryer, Dishwasher, Electric range, Microwave, Refrigerator, Washer
  • Virtual Tour
    View virtual tour

Inside

  • Bedrooms & Baths
    3 Bed, 2 Bath
  • Bedrooms
    3
  • Full Bathrooms
    2
  • Ensuite
    Yes
  • Bathrooms
    2
  • Flooring
    Mixed

Price history

Learn about the price history of 6403 GULF OF MEXICO BLVD, Unit 403

Amenities

Discover the amenities available at 6403 GULF OF MEXICO BLVD, Unit 403

  • Basketball court
  • Boat dock
  • Marina
  • Clubhouse
  • Fitness center
  • Barbecue

Explore Monroe

Learn about the area around 6403 GULF OF MEXICO BLVD, Unit 403

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FAQs About 6403 GULF OF MEXICO BLVD, Unit 403

6403 GULF OF MEXICO BLVD, Unit 403, MLS® A12033219 has a size of 1902 sqft.

There are 3 bedrooms and 2 bathrooms in this Condo at 6403 GULF OF MEXICO BLVD, Unit 403, MLS® A12033219.

Annual taxes for this home are $7,203 based on 2026 tax year reports.

The building's pet policy is as follows: CatsOk,DogsOk,Yes. Please contact the property manager or listing agent to confirm specific details, restrictions, and any associated fees that may apply.
Miami Association of REALTORS®
Based on information from the Miami Association of REALTORS®. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information.
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6403 GULF OF MEXICO BLVD, Unit 403