Listing Board: Marathon/Lower Keys

As is Rght to Inspct: Yes

Potential Short Sale: No

Bank Owned: No

Species List: No

Current Price: $1,595,000

Listing Date: 2026-03-18

List Price: $1,595,000

Unit #: # 403

City: MARATHON

Off Shore Island: No

Mile Marker: 53

Marathon Neighborhood: Marathon East - Gulf (Airport to Vaca)

Side: Bay/Gulf

Alternate Key #: 8628706

Parcel #: 00104131003100

Zoning: RM - Residential Medium

Deed Restrictions: Unknown

Legal: Unit 403 Seawatch At Marathon-Phase I A Condominium Bldg 8 Or851-1004/05 Or1005-1675C/T Or1173-2137 Or1239-719 Or1644-73

Taxes: 8493.22

Tax Year: 2025

Pub Sewer HkUp: Yes

Street #: 8403

Street Name: Gulf Of Mexico

Street Suffix: Boulevard

Key/Island: Marathon

State/Province: FL

Zip Code: 33050

County: Monroe

Subdivision: Seawatch (53.5)

Area: 16 - Sombrero Bch Rd to Vaca Cut - Oceanside

Realtor.COM Type: Residential - Condo/Townhouse

Waterfront: Yes

Control Depth: 4

Lot SqFt: 0

Unit/Complex: Unit

Pool: Yes

Lot Sqft Source: Property Data Card

Total Units: 48

Acres: 0

SqFt Source: Property Data Card

Rentals Allowed: With Restrictions

Min Rental Days: 30

Floor Number: 4

Style: Condo

Year Built: 1983

Living Apx SqFt: 2004

Total Bedrooms: 2

Full Baths: 2

Total Baths: 2

Remarks – Consumer: Welcome to 8403 Gulf of Mexico Blvd Marathon, Florida in exclusive Seawatch Condominiums. This one-of-a-kind, customized penthouse condo boasts only the best views and comes with a 40' boat slip equipped with a 30k lb. lift. This residence was renovated down to the concrete, offering unparalleled luxury and sophistication. Just stepping into the unit you will be captivated as the expansive windows bring sweeping views of both the Atlantic and the Gulf into the space. Custom touches to the living space include: custom wood paneling lining the open living space, a unique wood paneled office/lounge, hard wired Lutron blinds, custom cherry cabinetry, top-of-the-line stainless steel appliances, Sonos speakers throughout, river reclaimed Dade county pine flooring throughout, impeccable stone work in the bathrooms and all within an spacious open floor style living area. Seawatch offers an array of amenities such as: securely gated entrance, a fully-equipped gym, a large on-site storage barn, ample space to store your boat and RV, newly renovated resort sized pool, spa and cabana, club house, tennis and pickle ball courts, lush tropical landscaping and gardens and marina offering protective dockage.

Directions: Turn on to 117th Street by he Aquarium Slight right hand turn to Gulf of Mexico Blvd. Follow signs to Building 8. If you don't have a code for the gate, we will have to meet you to get you in.

Mandatory Home Owners Asc: Yes

1st Right of Refusal: Yes

Condo Doc's: Yes

Association Fee $: 6464.37

Assoc/Mnt Fee Per: Quarterly

Bldg Exterior Mnt: 1

Building Insurance: 1

Common Area Mnt: 1

Exterminating: 1

Security: 1

Dock Length: 40

Dock: Concrete

Boat Lift: 1

Seawall: Concrete

None: 1

Dishwasher: 1

Dryer: 1

Microwave: 1

Oven: 1

Range: 1

Refrigerator: 1

Stainless Steel Appliance(s): 1

Washer: 1

Wine Cooler: 1

Pets Allowed: 1

Ceiling Fans(s): 1

Central Air: 1

Central: 1

Bay Front: 1

Gulf Front: 1

Open Water: 1

Bay/Gulf View: 1

Ocean View: 1

Open Water View: 1

Marble: 1

Wood: 1

Clubhouse: 1

Community Pool: 1

Manager on Premises: 1

Tennis Courts: 1

Built-in Cabinets: 1

Drapes/Blinds Incl: 1

Elevator: 1

Quartz Countertops: 1

Split Bedroom: 1

Storage: 1

Walk-in Closet(s): 1

Window Treatments: 1

Updated/Remodeled: 1

Above Flood: Yes

Stories: 4 Stories

Impact Rstnce Window: 1

Car(s): 1

Covered Parking: 1

Guest Parking: 1

Electric Gate: 1

Secured Building: 1

CBS: 1

10 or more Acres: 1

Negotiable: 1

Cash: 1

Conventional: 1

Cable Available: 1

Elect Separate Meter: 1

FKAA: 1

Municipal Sewer: 1

No Porch/Balcony: 1

Title Ins - Buyer: 1

Bar: 1

Fencing: 1

Storage: 1

Tennis Court(s): 1

In Ground: 1

Heated: Yes

Concrete: 1

Cable: 1

Concrete Roof: 1

Auction: No

Bank Owned: No

Potential Short Sale: No

Standard Sale: Yes

Status: Active