11270 3rd Avenue Gulf, Marathon, FL 33050

New Listing

$1,299,000

Property Type: Residential Bedrooms: 3 Baths: 2 Square Footage: 1,424 Lot Size (sq. ft.): 8,485 Status: Active

Current Price: $1,299,000 List Date: 4/27/2026 Last Modified: 4/27/2026

Description

Great opportunity to own a 3-bedroom, 2-bath canal-front home in a quiet neighborhood of Marathon with quick access to both the Gulf of Mexico and the Atlantic Ocean. This well-maintained home offers an open and bright layout, comfortable living spaces, a functional kitchen with stainless steel appliances, and a screened patio that adds extra room to relax and enjoy the Keys lifestyle. Outside, the property is set up for waterfront living with a private heated pool, 10k boat lift, dock, seawall, and fenced yard. The outdoor space offers plenty of room to enjoy boating, entertaining, or simply soaking up the tropical setting. With weekly rentals allowed, this property presents a great opportunity as a full-time residence, vacation home, or investment property in the heart of Marathon.

More Information MLS# 619643

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: $1,299,000 Listing Date: 2026-04-27 List Price: $1,299,000

Location, Tax & Legal

City: MARATHON Off Shore Island: No Mile Marker: 53 Marathon Neighborhood: Marathon East - Gulf (Airport to Vaca) Side: Bay/Gulf Flood Zone: AE-7 Alternate Key #: 1413411 Parcel #: 00335770-000000 Zoning: RM - Residential Medium Deed Restrictions: Unknown Legal: BK 10 LT 3 KEY COLONY SUBD 4 PB4-23 KEY VACA Taxes: 7762.32 Tax Year: 2025 Pub Sewer HkUp: Yes Street #: 11270 Street Name: 3rd Avenue Gulf Key/Island: Marathon State/Province: FL Zip Code: 33050 County: Monroe Subdivision: Key Colony Sub (53.0) Area: 15 - Sombrero Bch Rd to Vaca Cut Gulfside

General Property Description

Realtor.COM Type: Residential - Single Family Waterfront: Yes Control Depth: 4 Lot SqFt: 8485 Pool: Yes Lot Sqft Source: Property Data Card Total Units: 0 Acres: 0.2 SqFt Source: Property Data Card Rentals Allowed: Yes Min Rental Days: 7 Style: Single Family Year Built: 1958 Living Apx SqFt: 1424 Total Bedrooms: 3 Full Baths: 2 Total Baths: 2

Remarks & Misc

Remarks – Consumer: Great opportunity to own a 3-bedroom, 2-bath canal-front home in a quiet neighborhood of Marathon with quick access to both the Gulf of Mexico and the Atlantic Ocean. This well-maintained home offers an open and bright layout, comfortable living spaces, a functional kitchen with stainless steel appliances, and a screened patio that adds extra room to relax and enjoy the Keys lifestyle. Outside, the property is set up for waterfront living with a private heated pool, 10k boat lift, dock, seawall, and fenced yard. The outdoor space offers plenty of room to enjoy boating, entertaining, or simply soaking up the tropical setting. With weekly rentals allowed, this property presents a great opportunity as a full-time residence, vacation home, or investment property in the heart of Marathon. Directions: From US-1, turn onto Margaret Ave, then turn onto 3rd Avenue Gulf. Property will be on the right.

Association Info

Mandatory Home Owners Asc: No 1st Right of Refusal: No Association Fee $: 0

Fee Includes

None: 1

Dockage

Dock: Concrete Boat Lift: 1

Tax Exemptions

None: 1

Appliances

Dishwasher: 1 Gas Appliances: 1 Microwave: 1 Oven: 1 Range: 1 Refrigerator: 1 Stainless Steel Appliance(s): 1

Pets

Pets Allowed: 1

Cooling

Ceiling Fans(s): 1 Central Air: 1

Waterfront

Canal Front: 1

Waterview

Canal View: 1

Floor

Tile: 1

Neighborhood Feature

Airstrip: 1 Beach: 1 Bike Paths: 1 Community Boat Ramp: 1

Interior Features

Pantry: 1 Storage: 1

Building Style

Above Flood: No Ground Level: 1

Windows/Doors

French Doors: 1 Single Hung Windows: 1

Vehicle Storage

Car(s): 4+ Off Street Parking: 1 Trailer Storage: 1

Construction

CBS: 1

Land Size

Less Than 1/4 Acre: 1

Furnished

Furnished: 1

Utilities

Elect Separate Meter: 1 FKAA: 1 Municipal Sewer: 1 Water Separate Meter: 1

Porch/Balcony

Patio: 1

Exterior Features

Fencing: 1 Hot Tub: 1 Shed: 1

Pool Info

In Ground: 1 Heated: Yes Fiberglass: 1

Roof

Metal Roof: 1

Financial Status

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

Shutters

Accordion: 1

Status Change Info

Status: Active

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View Dockage: Boat Lift Building Style: Ground Level Vehicle Storage: Off Street Parking; Trailer Storage Furnished: Furnished Cooling: Ceiling Fans(s); Central Air Utilities: Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter Interior Features: Pantry; Storage Appliances: Dishwasher; Gas Appliances; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s) Exterior Features: Fencing; Hot Tub; Shed Pool Info: In Ground; Fiberglass Construction: CBS Shutters: Accordion Floor: Tile Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Airstrip; Beach; Bike Paths; Community Boat Ramp Land Size: Less Than 1/4 Acre

Listing Office: Coldwell Banker Schmitt Real Estate Co.

Last Updated: April - 27 - 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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