6403 Gulf Of Mexico Blvd # 403, Marathon FL 33050

Welcome to a rare Florida Keys opportunity at 6403 Gulf Of Mexico Blvd # 403, Marathon FL 33050. This fully remodeled 3-bedroom, 2-bath residential condominium offers 1,902 square feet of refined coastal living in SEAWATCH CONDOMINIUM, built in 1983.

The top-floor penthouse features ocean, direct ocean, water, and pool area views, with 9-foot volume ceilings, Versace and marble tile, quartz countertops, a new kitchen with stainless steel appliances, impact windows, wet bar, and an open-concept layout. The wraparound open balcony is ideal for enjoying tropical breezes, morning coffee, and sunset cocktails. The primary suite includes balcony access, dual closets, and a spa-inspired bathroom with soaking tub, glass-enclosed shower, and makeup station.

SEAWATCH Unit 403

This exceptional home includes a 24-foot boat with marina access and permitted lifts, creating the perfect base for fishing, cruising, snorkeling, island hopping, and waterfront dining. Ocean access, ocean frontage, seawall, covered warehouse storage, lagoon-style pool, jacuzzi, tennis and basketball courts, fitness center, and gated tropical grounds complete the resort-style experience.

The residence offers central air, central heating, an electric range, microwave, refrigerator, dishwasher, washer, and dryer. Residents enjoy two carport spaces, guest parking, fenced grounds, phone entry, smoke detectors, and on-site guard service. The building has an accessible elevator, and dogs are welcome. Energy-efficient appliances add everyday value.

SEAWATCH Unit 403 is located in Monroe County near Sombrero Beach, Coco Plum Beach, Marathon Airport, the Turtle Hospital, Old Seven Mile Bridge, and popular waterfront restaurants. Enjoy warm weather, beautiful beaches, boating, and unforgettable sunsets, with Miami’s world-class entertainment, dining, shopping, and infrastructure within the wider South Florida lifestyle.

Association fee: $5,978 quarterly. Call or WhatsApp +1 786.468.4380 for details or to schedule a private showing.