8401 Gulf Of Mexico Boulevard #401, Marathon, FL 33050

$1,450,000
Property Type: Residential Bedrooms: 2 Baths: 3 Square Footage: 2,004 Status: Active
Current Price: $1,450,000 List Date: 7/02/2026 Last Modified: 8/21/2026

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.

More Information MLS# 620503

Contract Information

Current Price: $1,450,000 Listing Date: 2026-07-02 Listing Board: Marathon/Lower Keys List Price: $1,450,000 As is Rght to Inspct: Yes Potential Short Sale: No Bank Owned: No Species List: Yes

Location Tax Legal

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 Style: Condo Waterfront: Yes Control Depth: 4 Unit/Complex: Unit Pool: Yes Year Built: 1983 Lot Size: X Living Apx SqFt: 2004 SqFt Source: Property Data Card Total Bedrooms: 2 Full Baths: 2 Half Baths: 1 Total Baths: 3 Floor Number: 4 Rentals Allowed: With Restrictions Min Rental Days: 30

Status Change Info

Status: Active

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

Dockage

Dock Length: 40 Dock: Other Seawall: Concrete

Building Style

Above Flood: Yes Stilt Column Height: Medium - 5Ft - 9Ft Stories: 4 Stories

Vehicle Storage

Car(s): 1

Pool Info

Heated: Yes

Financial Status

Auction: No Bank Owned: No Potential Short Sale: No Standard Sale: Yes

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: August - 21 - 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.