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$1,525,000
Marathon, FL 33050
MLS# 620503
2 beds | 3 baths | 2004 sqft
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Property Description
Introducing 8401 Gulf of Mexico Blvd #8401, an exceptional waterfront penthouse with Boat Slip #23, located in the prestigious Seawatch community of Marathon, Florida. Renovated in 2023 and meticulously maintained since, this top floor residence offers an impressive combination of comfort, style, boating access and one of the most captivating open water views in the community. From the moment you step inside, expansive impact windows frame breathtaking Gulf views and fill the living space with natural light. The spacious layout features two generous suites, an open living and dining area and a clean coastal feel designed for relaxed Florida Keys living. The 2023 renovation included thoughtful updates to the kitchen, bathrooms, flooring and interior finishes. The kitchen offers updated cabinetry and appliances, while the remodeled bathrooms feature updated tile and showers, creating a move in ready residence that has been carefully improved and maintained. Seawatch is known for one of the most impressive amenity packages in the Middle Keys, including a gated entrance, marina, resort style pool and spa, cabanas, fitness center, clubhouse/event room, tennis & pickleball courts, elevators, tropical landscaping, natural habitat areas, lake and generous open space rarely found in a condo community. Complete with protected dockage and a premier waterfront setting, this Seawatch penthouse is ideal as a full time residence, seasonal retreat, or low maintenance Florida Keys getaway. Enjoy boating, views, privacy and resort style amenities all in one of Marathon's most desirable waterfront communities.
Details
Maps
Contract Information
Listing Board: Marathon/Lower Keys
As is Rght to Inspct: Yes
Potential Short Sale: No
Bank Owned: No
Species List: No
Current Price: $1,525,000
Listing Date: 2026-07-02
List Price: $1,525,000
Location, Tax & Legal
Unit #: #401
City: MARATHON
Off Shore Island: No
Mile Marker: 53
Marathon Neighborhood: Marathon East - Gulf (Airport to Vaca)
Side: Bay/Gulf
Alternate Key #: 8628684
Parcel #: 00104131002900
Zoning: RM-1 - Residential Medium - 1
Deed Restrictions: Unknown
Legal: Unit 401 Seawatch At Marathon-Phase I A Condominium Bldg 8 & 1.428000% Common Elements
Taxes: 7534.06
Tax Year: 2025
Pub Sewer HkUp: Yes
Street #: 8401
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
General Property Description
Realtor.COM Type: Residential - Condo/Townhouse
Waterfront: Yes
Control Depth: 4
Lot Size: X
Lot SqFt: 0
Unit/Complex: Unit
Pool: Yes
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
Half Baths: 1
Total Baths: 3
Remarks & Misc
Remarks – Consumer: Introducing 8401 Gulf of Mexico Blvd #8401, an exceptional waterfront penthouse with Boat Slip #23, located in the prestigious Seawatch community of Marathon, Florida. Renovated in 2023 and meticulously maintained since, this top floor residence offers an impressive combination of comfort, style, boating access and one of the most captivating open water views in the community.
From the moment you step inside, expansive impact windows frame breathtaking Gulf views and fill the living space with natural light. The spacious layout features two generous suites, an open living and dining area and a clean coastal feel designed for relaxed Florida Keys living.
The 2023 renovation included thoughtful updates to the kitchen, bathrooms, flooring and interior finishes. The kitchen offers updated cabinetry and appliances, while the remodeled bathrooms feature updated tile and showers, creating a move in ready residence that has been carefully improved and maintained.
Seawatch is known for one of the most impressive amenity packages in the Middle Keys, including a gated entrance, marina, resort style pool and spa, cabanas, fitness center, clubhouse/event room, tennis & pickleball courts, elevators, tropical landscaping, natural habitat areas, lake and generous open space rarely found in a condo community.
Complete with protected dockage and a premier waterfront setting, this Seawatch penthouse is ideal as a full time residence, seasonal retreat, or low maintenance Florida Keys getaway. Enjoy boating, views, privacy and resort style amenities all in one of Marathon's most desirable waterfront communities.
Directions: From US-1, turn onto 117th Street, then right onto Gulf of Mexico Blvd. Once through the gate, take the second right toward Building #8
Association Info
Mandatory Home Owners Asc: Yes
1st Right of Refusal: Yes
Assoc Approval Req: Yes
Association Fee $: 6657.09
Assoc/Mnt Fee Per: Quarterly
Fee Includes
Bldg Exterior Mnt: 1
Building Insurance: 1
Common Area Mnt: 1
Exterminating: 1
Security: 1
Dockage
Dock Length: 40
Dock: Other
Basin: 1
Boat Slip: 1
Seawall: Concrete
Tax Exemptions
None: 1
Appliances
Dishwasher: 1
Dryer: 1
Microwave: 1
Oven: 1
Refrigerator: 1
Stainless Steel Appliance(s): 1
Washer: 1
Pets
Pets Allowed: 1
Cooling
Ceiling Fans(s): 1
Central Air: 1
Waterfront
Bay Front: 1
Canal Front: 1
Gulf Front: 1
Open Water: 1
Waterview
Bay/Gulf View: 1
Harbor/Marina View: 1
Ocean View: 1
Open Water View: 1
Floor
Tile: 1
Neighborhood Feature
Airstrip: 1
Bike Paths: 1
Clubhouse: 1
Community Pool: 1
Manager on Premises: 1
Other Area Features: 1
Interior Features
Bar: 1
Built-in Cabinets: 1
Pantry: 1
Split Bedroom: 1
Storage: 1
Walk-in Closet(s): 1
Property Condition
Updated/Remodeled: 1
Specialty Rooms
Gym: 1
Building Style
Above Flood: Yes
Stilt Column Height: Medium - 5Ft - 9Ft
Stories: 4 Stories
Windows/Doors
Impact Rstnce Window: 1
Vehicle Storage
Car(s): 1
Covered Parking: 1
Guest Parking: 1
Open Parking: 1
Assigned Parking: 1
Off Street Parking: 1
Trailer Storage: 1
Security
Electric Gate: 1
Secured Building: 1
Construction
CBS: 1
Concrete: 1
Land Size
Less Than 1/4 Acre: 1
Furnished
Furnished: 1
Utilities
Buyer to Verify: 1
Elect Separate Meter: 1
FKAA: 1
Municipal Sewer: 1
Water Separate Meter: 1
Title
Title Ins - Buyer: 1
Exterior Features
Chickee Hut: 1
Fencing: 1
Fruit Tree(s): 1
Lighting: 1
Outdoor Shower: 1
Storage: 1
Tennis Court(s): 1
Pool Info
In Ground: 1
Heated: Yes
Concrete: 1
Roof
Concrete Roof: 1
Financial Status
Auction: No
Bank Owned: No
Potential Short Sale: No
Standard Sale: Yes
Shutters
Other: 1
Status Change Info
Status: Active
Property Features
Fee Includes: Bldg Exterior Mnt; Building Insurance; Common Area Mnt; Exterminating; Security
Tax Exemptions: None
Waterfront: Bay Front; Canal Front; Gulf Front; Open Water
Waterview: Bay/Gulf View; Harbor/Marina View; Ocean View; Open Water View
Dockage: Basin; Boat Slip
Property Condition: Updated/Remodeled
Vehicle Storage: Assigned Parking; Covered Parking; Guest Parking; Off Street Parking; Open Parking; Trailer Storage
Furnished: Furnished
Cooling: Ceiling Fans(s); Central Air
Utilities: Buyer to Verify; Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter
Interior Features: Bar; Built-in Cabinets; Pantry; Split Bedroom; Storage; Walk-in Closet(s)
Specialty Rooms: Gym
Appliances: Dishwasher; Dryer; Microwave; Oven; Refrigerator; Stainless Steel Appliance(s); Washer
Exterior Features: Chickee Hut; Fencing; Fruit Tree(s); Lighting; Outdoor Shower; Storage; Tennis Court(s)
Pool Info: In Ground; Concrete
Construction: CBS; Concrete
Shutters: Other
Floor: Tile
Roof: Concrete Roof
Pets: Pets Allowed
Neighborhood Feature: Airstrip; Bike Paths; Clubhouse; Community Pool; Manager on Premises; Other Area Features
Security: Electric Gate; Secured Building
Land Size: Less Than 1/4 Acre
Title: Title Ins - Buyer
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: July - 02 - 2026
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.