About 6403 Gulf Of Mexico Boulevard #403
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!
Features of 6403 Gulf Of Mexico Boulevard #403
| MLS® # | A12033219 |
|---|---|
| USD | $1,250,000 |
| CAD | $1,734,863 |
| CNY | 元8,386,500 |
| EUR | €1,081,989 |
| GBP | £926,504 |
| RUB | ₽105,160,750 |
| Last Listing Price | $995,000 |
| HOA Fees | $5,978 |
| Bedrooms | 3 |
| Bathrooms | 2.00 |
| Full Baths | 2 |
| Year Built | 1983 |
| Type | Residential |
| Sub-Type | Condominium |
| Restrictions | No Restrictions |
| Style | Other |
| Unit Floor | 4 |
| Status | Closed |
| HOPA | No Hopa |
| Membership Equity | No |
Community Information
| Address | 6403 Gulf Of Mexico Boulevard #403 |
|---|---|
| Area | 5940 - Other Florida County |
| Subdivision | SEAWATCH CONDOMINIUM |
| City | Marathon |
| County | Monroe |
| State | FL |
| Zip Code | 33050 |
Amenities
| Amenities | Basketball Court, Clubhouse, Fitness Center, Picnic Area, Pool, Sauna, Spa/Hot Tub, Storage, Tennis Court(s), Bar, Heated Pool, Maintenance |
|---|---|
| Utilities | Cable Available |
| Parking Spaces | 2 |
| Parking | Guest |
| View | Pool, Water, Direct Ocean, Ocean |
| Is Waterfront | Yes |
| Waterfront | Ocean Access, Seawall, Ocean Front |
| Has Pool | No |
| Boat Services | Private Dock,Marina |
| Pets Allowed | Yes, Dogs OK |
| Subdivision Amenities | Basketball Court, Clubhouse, Fitness Center, Picnic Area, Pool, Sauna, Spa/Hot Tub, Storage, Tennis Court(s), Bar, Heated Pool, Maintenance |
| Security | Security Guard, Smoke Detector(s), Security Fence, Entry - Phone/Intercom |
Interior
| Interior Features | High Ceilings |
|---|---|
| Appliances | Dryer, Dishwasher, Electric Range, Microwave, Refrigerator, Washer |
| Heating | Central |
| Cooling | Central Air |
| Fireplace | No |
| # of Stories | 4 |
| Master Bedroom | Dual Sinks, Separate Shower, Separate Tub, Whirlpool Tub, Bedroom On Entry Level |
Exterior
| Exterior Features | Tennis Court(s), Balcony |
|---|---|
| Windows | Blinds, Sliding |
| Construction | Block |
School Information
| Elementary | Stanley Switlik |
|---|---|
| Middle | Marathon |
| High | Coral Shores |
Additional Information
| Date Closed | August 19th, 2026 |
|---|---|
| Date Listed | June 8th, 2026 |
| Days on Market | 98 |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
| HOA Fees | 5978 |
| HOA Fees Freq. | Quarterly |
| Parcel ID | 00104133003100 |
Listing Details
| Office | Nations Best Realty, Inc. |
|---|