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  • 8401 Gulf Of Mexico Boulevard #401, Marathon, FL 33050 (MLS# 620503)

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

$1,525,000
Property Type: Residential Bedrooms: 2 Baths: 3 Square Footage: 2,004 Status: Active
Current Price: $1,525,000 List Date: 7/02/2026 Last Modified: 7/06/2026

Overview

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 ...

Listing Details MLS# 620503

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
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

Contract Information

Listing Board
Marathon/Lower Keys
As is Rght to Inspct
Yes
Potential Short Sale
No
Bank Owned
No
Species List
Yes

General Property Description

Realtor.COM Type
Residential - Condo/Townhouse
Style
Condo
Waterfront
Yes
Control Depth
4
Unit/Complex
Unit
Pool
Yes
Year Built
1983
Living Apx SqFt
2004
SqFt Source
Property Data Card
Total Bedrooms
2
Full Baths
2
Half Baths
Yes
Total Baths
3
Floor Number
4
Rentals Allowed
With Restrictions
Min Rental Days
30
Lot SqFt
0
Acres
0

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
Basin
Yes
Boat Slip
Yes

More Information

Building Style

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

Vehicle Storage

Car(s)
Yes
Covered Parking
Yes
Guest Parking
Yes
Open Parking
Yes
Assigned Parking
Yes
Off Street Parking
Yes
Trailer Storage
Yes

Pool Info

Heated
Yes
In Ground
Yes
Concrete
Yes

Financial Status

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

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

Fee Includes

Bldg Exterior Mnt
Yes
Building Insurance
Yes
Common Area Mnt
Yes
Exterminating
Yes
Security
Yes

Tax Exemptions

None
Yes

Appliances

Dishwasher
Yes
Dryer
Yes
Microwave
Yes
Oven
Yes
Refrigerator
Yes
Stainless Steel Appliance(s)
Yes
Washer
Yes

Pets

Pets Allowed
Yes

Cooling

Ceiling Fans(s)
Yes
Central Air
Yes

Waterfront

Bay Front
Yes
Canal Front
Yes
Gulf Front
Yes
Open Water
Yes

Waterview

Bay/Gulf View
Yes
Harbor/Marina View
Yes
Ocean View
Yes
Open Water View
Yes

Floor

Tile
Yes

Neighborhood Feature

Airstrip
Yes
Bike Paths
Yes
Clubhouse
Yes
Community Pool
Yes
Manager on Premises
Yes
Other Area Features
Yes

Interior Features

Bar
Yes
Built-in Cabinets
Yes
Pantry
Yes
Split Bedroom
Yes
Storage
Yes
Walk-in Closet(s)
Yes

Property Condition

Updated/Remodeled
Yes

Specialty Rooms

Gym
Yes

Windows/Doors

Impact Rstnce Window
Yes

Security

Electric Gate
Yes
Secured Building
Yes

Construction

CBS
Yes
Concrete
Yes

Land Size

Less Than 1/4 Acre
Yes

Furnished

Furnished
Yes

Utilities

Buyer to Verify
Yes
Elect Separate Meter
Yes
FKAA
Yes
Municipal Sewer
Yes
Water Separate Meter
Yes

Title

Title Ins - Buyer
Yes

Exterior Features

Chickee Hut
Yes
Fencing
Yes
Fruit Tree(s)
Yes
Lighting
Yes
Outdoor Shower
Yes
Storage
Yes
Tennis Court(s)
Yes

Roof

Concrete Roof
Yes

Shutters

Other
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: July - 06 - 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.

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