6403 Gulf Of Mexico Blvd 403 Marathon, FL $ 995,000
6403 Gulf Of Mexico Blvd 403
$ 995,000
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6403 Gulf Of Mexico Blvd 403

Marathon, FL, 33050
$ 995,000
Bedrooms3 Baths2.0 Sq 1,902

Monthly Estimate*

$ 6,283

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Condo for sale in Marathon, FL

for $995,000 with 3 bedrooms and 2 full baths. This 1,902 square foot condo was built in 1983.

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!

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Condo Active

Price

$ 995,000

Bedrooms

3

Full Bath

2

Property Type

Condo

Taxes

$ 7,203

Style

Year Built

1983

Town/City

Marathon

County/Region

Monroe

MLS | Web ID

A12033219

Features
General
Heating Central
Cooling Central Air
Utilities Cable Available
Possession Closing & Funding
Appliances Dryer Dishwasher Electric Range Microwave Refrigerator Washer
HOA Fee 5978
Garage Spaces 0
Association Fee Includes Amenities Common Areas
Patio/Porch Features Balcony Open Wrap Around
Architectural Style Other
Pool Features Association Heated
Security Features Complex Fenced Phone Entry Security Guard Smoke Detector(s)
Restrictions NoRestrictions
Construction Materials Block
Pets Allowed Dogs OK Yes
Year Built 1983
View Ocean Pool Water
Unit Number 403
Property Subtype Condominium
Tax Year 2026
Waterfront Features Ocean Access Ocean Front Seawall
Accessibility Accessible Elevator Installed Other
Assoc Fee Paid Per Quarterly
County Monroe
Property Type Residential
Association Amenities Basketball Court Boat Dock Marina Clubhouse Fitness Center Barbecue Picnic Area Pickleball Pool Sauna Spa/Hot Tub Storage Tennis Court(s)
Energy Efficient Appliances
Subdivision Name SEAWATCH CONDOMINIUM
Garage Y/N false
Total Rooms 0
Full Baths 2
Status Active
City Marathon
Disclosures None
Entry Location 4
Senior Community Y/N false
MLS Area 98 Florida Keys
Lot Size Units Square Feet
Carport Spaces 2
Carport Y/N true
Listing Terms Cash Conventional FHA
Elementary School Starlight Cove
Property Attached Y/N true
Year Built Details Effective Year Built
Tax Annual Amount 7203
Middle/Junior High School Margate Middle
MLS Area Minor Other Geographic Area (Out Of Area Only)
Lease Considered Y/N false
Virtual Tour https://www.propertypanorama.com/instaview/mia/A12033219
Standard Status Active
Occupancy Type Vacant
Property Sub Type Additional Condominium
Legal Description SEAWATCH AT MARATHON PHASE III A CONDOMINIUM BLDG 6 UNIT 403 OR899-2314/16 OR1005-1715C/T OR1166-319/20 OR1183-212 OR1368-484 OR1743-1777 OR
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Interior
Interior Amenities Breakfast Bar Bedroom on Main Level Bathtub Dual Sinks High Ceilings Jetted Tub Living/Dining Room Separate Shower Bar
Flooring Tile
Total Stories 4
Air Conditioning Y/N true
Heating Y/N true
Window Features Blinds Sliding Impact Glass
Half Baths 0
Total Bedrooms 3
Entry Level 4
Total Baths 2
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Exterior
Exterior Amenities Balcony Porch Tennis Court(s) Storm/Security Shutters
Parking Features Guest Two or More Spaces
Building Area Total 1602
Waterfront Y/N true
Covered Spaces 2
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* Excluded Features
List By
Nations Best Realty, Inc.

Broker

305-635-7600

Contact

Affordability Calculator

$6,883
Per Month
91%
9%
0%
Monthly Principal & Interest
$6,283
Monthly Property Taxes
$600
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
0 Elementary School
0 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
6/8/2026$995,000 Listed Price

Map


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6403 Gulf Of Mexico Blvd 403, Marathon, FL, 33050 is a Condo for sale at $995,000 with 1,902 sqft. 6403 Gulf Of Mexico Blvd 403 has 3 bedrooms, 2.0 baths, and was built in 1983. The property's zip code is 33050 which is in Marathon, FL