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1515 Sombrero Boulevard 4A, Marathon, FL 33050

$1,250,000
Property Type: Residential Bedrooms: 3 Baths: 3 Square Footage: 2,440 Status: Active
Current Price: $1,250,000 List Date: 3/19/2026 Last Modified: 3/19/2026

Overview

Description

Experience elevated coastal living in this stunning top-floor corner penthouse waterfront condo at 1515 Sombrero Blvd, Unit 4A. Offering 3 bedrooms, 2.5 baths, and 2,440 sq ft, this residence showcases sweeping harbor and open water views from nearly every room. Arrive via a glass elevator overlooking the water and step into a welcoming foyer that opens to a spacious great room featuring a dramatic retractable wall of glass, seamlessly blending indoor and outdoor living. Enjoy multiple porches, including a wraparound balcony, perfect for taking in sunsets over the harbor, Sisters Creek, and the golf course. The open kitchen features a dining bar, stainless steel appliances, and flows effortlessly into the main living space--ideal for entertaining. Wake up to gorgeous views of the water from the spacious Primary Suite. The split floor plan provides privacy, while expansive windows fill the home with natural light and showcase panoramic waterfront vistas. Community amenities include ...

Listing Details MLS# 619132

Location, Tax & Legal

Street #
1515
Street Name
Sombrero
Street Suffix
Boulevard
Key/Island
Marathon
State/Province
FL
Zip Code
33050
County
Monroe
Subdivision
Cobia Point Condo (49.0)
Area
14 - Sombrero Area
Unit #
4A
City
MARATHON
Off Shore Island
No
Mile Marker
49.5
Marathon Neighborhood
Country Club (Sombrero Blvd & Flamingo)
Side
Ocean
Flood Zone
AE 7
Alternate Key #
00355370000723
Parcel #
00355370000723
Zoning
RH - Residential High
Deed Restrictions
Unknown
Legal
COBIA POINT CONDOMINIUM UNIT 4A
Taxes
6890.75
Tax Year
2025
Pub Sewer HkUp
Yes

Contract Information

Listing Board
Key West Association
As is Rght to Inspct
Yes
Species List
No

General Property Description

Realtor.COM Type
Residential - Condo/Townhouse
Style
Condo
Waterfront
Yes
Control Depth
5
Unit/Complex
Unit
Pool
Yes
Year Built
1988
Living Apx SqFt
2440
SqFt Source
Property Data Card
Total Bedrooms
3
Full Baths
2
Half Baths
Yes
Total Baths
3
Rentals Allowed
With Restrictions
Lot SqFt
0

Association Info

Mandatory Home Owners Asc
Yes
Condo Doc's
Yes
1st Right of Refusal
No
Assoc Approval Req
Yes
Association Fee $
3247.5
Assoc/Mnt Fee Per
Quarterly

Building Style

Above Flood
Yes

More Information

Vehicle Storage

Car(s)
Yes
Covered Parking
Yes
Guest Parking
Yes
Assigned Parking
Yes

Pool Info

Heated
Yes
In Ground
Yes
Concrete
Yes
Decked
Yes

Pets

Pets w/Restrictions
2 pets under 20 lbs

Remarks & Misc

Remarks – Consumer
Experience elevated coastal living in this stunning top-floor corner penthouse waterfront condo at 1515 Sombrero Blvd, Unit 4A. Offering 3 bedrooms, 2.5 baths, and 2,440 sq ft, this residence showcases sweeping harbor and open water views from nearly every room. Arrive via a glass elevator overlooking the water and step into a welcoming foyer that opens to a spacious great room featuring a dramatic retractable wall of glass, seamlessly blending indoor and outdoor living. Enjoy multiple porches, including a wraparound balcony, perfect for taking in sunsets over the harbor, Sisters Creek, and the golf course. The open kitchen features a dining bar, stainless steel appliances, and flows effortlessly into the main living space--ideal for entertaining. Wake up to gorgeous views of the water from the spacious Primary Suite. The split floor plan provides privacy, while expansive windows fill the home with natural light and showcase panoramic waterfront vistas. Community amenities include assigned covered parking, a waterfront pool, tennis court, and a scenic harborfront walkway. Ideally located directly across from the Florida Keys Country Club golf course and walking distance to Sombrero Marina where you can purchase or rent a boat slip. The Marathon Jet Center, beautiful Sombrero Beach and tons of shopping and dining options are must minutes away. A rare opportunity to own a premier waterfront penthouse in the heart of Marathon.
Directions
From the Overseas Highway, turn Oceanside onto Sombrero Beach Rd. Turn right onto Sombrero Blvd.

Fee Includes

Bldg Exterior Mnt
Yes
Building Insurance
Yes
Common Area Mnt
Yes

Dockage

None
Yes

Tax Exemptions

None
Yes

Appliances

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

Cooling

Ceiling Fans(s)
Yes
Central Air
Yes

Waterfront

Bay Front
Yes
Open Water
Yes

Waterview

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

Floor

Carpet
Yes
Tile
Yes

Neighborhood Feature

Beach
Yes
Bike Paths
Yes
Other Area Features
Yes

Interior Features

Bar
Yes
Drapes/Blinds Incl
Yes
Elevator
Yes
Entrance Foyer
Yes
Granite Counter Top
Yes
Smoke Alarms
Yes
Split Bedroom
Yes
Storage
Yes
Walk-in Closet(s)
Yes

Windows/Doors

Sliding Glass Doors
Yes

Construction

Concrete
Yes

Land Size

1 Less Than 2 Acres
Yes

Furnished

Furnished
Yes

Terms

Cash
Yes
Conventional
Yes

Utilities

Buyer to Verify
Yes
Cable Available
Yes
FKAA
Yes
Municipal Sewer
Yes

Porch/Balcony

Screened P/B
Yes
Screened Patio
Yes

Title

Negotiable
Yes

Exterior Features

Lighting
Yes
Storage
Yes
Tennis Court(s)
Yes

Roof

Concrete Roof
Yes

Shutters

Roll Down Electric
Yes

Property Features

Fee Includes: Bldg Exterior Mnt; Building Insurance; Common Area Mnt Tax Exemptions: None Waterfront: Bay Front; Open Water Waterview: Bay/Gulf View; Harbor/Marina View; Open Water View Dockage: None Vehicle Storage: Assigned Parking; Covered Parking; Guest Parking Furnished: Furnished Cooling: Ceiling Fans(s); Central Air Utilities: Buyer to Verify; Cable Available; FKAA; Municipal Sewer Interior Features: Bar; Drapes/Blinds Incl; Elevator; Entrance Foyer; Granite Counter Top; Smoke Alarms; Split Bedroom; Storage; Walk-in Closet(s) Appliances: Dishwasher; Dryer; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer Exterior Features: Lighting; Storage; Tennis Court(s) Pool Info: In Ground; Concrete; Decked Construction: Concrete Shutters: Roll Down Electric Floor: Carpet; Tile Roof: Concrete Roof Neighborhood Feature: Beach; Bike Paths; Other Area Features Land Size: 1 Less Than 2 Acres Terms: Cash; Conventional Title: Negotiable
Listing Office: Coldwell Banker Schmitt Real Estate Co
Last Updated: March - 19 - 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.