Condo in 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050 for sale with MLS# A12033219
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!
6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050
- Price:
- $995,000.00
- Original List Price:
- $995,000.00
- List Price per Sq Ft (Calculated, Approx.):
- $523.13
- Listing Type:
- For Sale
- Status:
- Active
- Listing Category:
- Residential
- Property Type:
- Condominium
- Description of Last Important Update:
- New Listing
- Last Major Update on:
- June 8, 2026 4:00 am
- Bedrooms:
- 3
- Bathrooms Total:
- 2
- Full Bath:
- 2
- Master Bedroom Bath:
- Separate Shower, Whirlpool Tub, Dual Sinks, Separate Tub, Bedroom On Entry Level
- Dining Area:
- Snack Bar/counter, Dining/Living Room
- Living Area:
- 1,902 Sqft
- Built-Up Area:
- 1,602 Sqft
- View from the Property:
- Pool, Ocean, Water, Direct Ocean
- Waterfront:
- Yes
- Waterfront Features:
- Ocean Access, Ocean Front, Seawall
- Security:
- Smoke Detector(s), Security Guard, Security Fence, Entry - Phone/intercom
- Accessibility:
- Accessible Elevator Installed
- Appliances:
- Dryer, Dishwasher, Microwave, Refrigerator, Washer, Electric Range
- Interior:
- High Ceilings
- Exterior:
- Balcony, Tennis Court(s)
- Patio and Porch:
- Porch, Porch - Wrap Around
- Windows:
- Blinds, Sliding
- Green Energy Efficient:
- Appliances
- Air Conditioning
- Air Conditioning System:
- Central Air
- Heating
- Heating System:
- Central
- Boat and Dock Features:
- Private Dock, Marina
- Balcony Details:
- Balcony - Open
- Storm Protection Impact Glass:
- Complete
- Year Built:
- 1983
- Architectural Style:
- Other
- Levels:
- Two
- Construction Materials:
- Block
- Flooring:
- Tile
- Number of stories:
- 4
- Number of Units in the Community or Building:
- 48
- Flood Zone Code:
- AE
- Tax Annual Amount:
- $7,203.00
- Tax Year:
- 2026
- Association Fee:
- $5,978.00
- Association Fee Frequency:
- Quarterly
- Property Tax Details:
- Tax Reflects No Exemptions
- Garage Spaces:
- 0
- Carport Spaces:
- 2
- Covered Spaces:
- 2
- Parking Features:
- Guest
- Carport
- Utilities Available:
- Cable Available
- Association
- Application Required
- Application Fee:
- $100.00
- Application Information:
- 1-2 Weeks Approval
- Association Type:
- Condominium
- Pets Allowed?:
- Yes, Dogs Ok
- Lease Number Times per Year Allowed:
- 365
- Amenities Provided by the Homeowner's Association (HOA):
- Heated Pool, Pool, Sauna, Spa/hot Tub, Bar, Clubhouse, Maintenance, Storage, Fitness Center, Picnic Area, Tennis Court(s), Basketball Court
- Building Name:
- 6403
- Subdivision Name:
- SEAWATCH CONDOMINIUM
- Association Fee Includes:
- Common Areas
- Senior Community:
- No
- Restrictions:
- No Restrictions
- Minimum Days per Lease:
- 1
- Community Dock
- Listing Terms Considered by Seller:
- Cash, Conventional, FHA
- Buyer Possession:
- Negotiable
- Tax 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
- Real Estate Folio Number (Parcel Number):
- 00104133003100
- Elementary School:
- Sanders Park
- High School:
- Coral Shores
- Middle Or Junior School:
- Marathon
- Active on the market since:
- June 8, 2026
- Listing Agreement executed on:
- June 8, 2026
- Listing Status Last Changed On:
- June 8, 2026 4:00 am
- Photos updated on:
- June 30, 2026 6:50 pm
- Last Modified:
- July 6, 2026 6:06 pm
- Courtesy of:
- Nations Best Realty, Inc.
- Attribution:
- Not provided
- Floor Number:
- 4
- Street Name:
- Gulf Of Mexico
- Street Number:
- 6403
- Unit Number:
- 403
- City:
- Marathon
- State:
- Florida
- Zip Code:
- 33050
- County:
- Monroe
- Latitude:
- N24° 44' 2.6''
- Longitude:
- W82° 58' 12''
- Street Suffix:
- Boulevard

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Neighborhood Stats
Source: U.S. Census Bureau, ACS 5-Year Estimates