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KAROL MARSDEN, PA          305-395-1975          karolrealtor@gmail.com

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11250 5Th Avenue Gulf Avenue, Marathon, FL 33050

$1,450,000
Property Type: Residential Bedrooms: 5 Baths: 3 Square Footage: 1,904 Lot Size (sq. ft.): 369,606,600 Status: Active
Current Price: $1,450,000 List Date: 8/31/2026 Last Modified: 10/07/2026

Description

FLORIDA KEYS WATERFRONT VALUE 5 BEDROOMS • DIRECT GULF ACCESS • TWO-STORY LAYOUT Located in Marathon, this spacious two-story waterfront property has direct Gulf access, flexible living space, and future rooftop deck potential with possible bay views from upper-level enhancements. The home is functional and move-in ready, with prior updates already completed and major systems operational. Natural light, multiple living areas, and the flexible layout provide opportunities for full-time living, seasonal use, guest space, boating lifestyle, or future personalization over time. Expansive outdoor deck space and waterfront positioning create room to enjoy boating, fishing, water activities, and relaxed Florida Keys living. The property layout also allows flexibility for future outdoor enhancements, tropical landscaping, shaded entertaining areas, or additional outdoor living concepts. With l waterfront inventory in the Florida Keys, this property presents a chance to secure a larger waterfront home in Marathon with long-term flexibility and future potential. Property is being sold as it is, allowing the next owner flexibility to personalize and update over time.

Open Houses

Saturday, October 17, 1:00 pm - 3:00 pm

More Information MLS# 616064

Contract Information

Listing Board: Florida Keys Current Price: $1,450,000 Listing Date: 2025-08-06 List Price: $1,450,000

Location, Tax & Legal

City: MARATHON Mile Marker: 53 Marathon Neighborhood: Marathon East - Gulf (Airport to Vaca) Side: Bay/Gulf Flood Zone: AE Alternate Key #: 1413585 Parcel #: 00335930-000000 Zoning: RL - Residential Low Deed Restrictions: No Legal: BK 11 LT 5 KEY COLONY SUBD #4 PB4-23 KEY VACA OR285-366 OR838-258 OR864-578 OR864-579 OR1041-2127 OR1106-1159 OR1142-134 Taxes: 9903 Tax Year: 2024 Pub Sewer HkUp: Yes Street #: 11250 Street Name: 5Th Avenue Gulf Street Suffix: Avenue 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: 369606600 Pool: No Total Units: 0 Acres: 8485 SqFt Source: Seller Rentals Allowed: Yes Style: Single Family Year Built: 1959 Living Apx SqFt: 1904 Total Bedrooms: 5 Full Baths: 3 Total Baths: 3

Remarks & Misc

Remarks – Consumer: FLORIDA KEYS WATERFRONT VALUE 5 BEDROOMS • DIRECT GULF ACCESS • TWO-STORY LAYOUT Located in Marathon, this spacious two-story waterfront property has direct Gulf access, flexible living space, and future rooftop deck potential with possible bay views from upper-level enhancements. The home is functional and move-in ready, with prior updates already completed and major systems operational. Natural light, multiple living areas, and the flexible layout provide opportunities for full-time living, seasonal use, guest space, boating lifestyle, or future personalization over time. Expansive outdoor deck space and waterfront positioning create room to enjoy boating, fishing, water activities, and relaxed Florida Keys living. The property layout also allows flexibility for future outdoor enhancements, tropical landscaping, shaded entertaining areas, or additional outdoor living concepts. With l waterfront inventory in the Florida Keys, this property presents a chance to secure a larger waterfront home in Marathon with long-term flexibility and future potential. Property is being sold as it is, allowing the next owner flexibility to personalize and update over time. Directions: Head south on US-1 S/Ocean Hwy and turn left onto 112th Street to reach 11250 5th Ave.

Association Info

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

Fee Includes

None: 1

Dockage

None: 1

Tax Exemptions

None: 1

Appliances

Dishwasher: 1 Dryer: 1 Oven: 1 Range: 1 Refrigerator: 1 Washer: 1

Pets

Pets Allowed: 1

Cooling

Central Air: 1 Wall/Window Unit(s): 1

Heating

Electric: 1

Waterfront

Canal Front: 1

Waterview

Bay/Gulf View: 1

Building Style

Above Flood: No Ground Level: 1

Construction

Combo Construction: 1 Concrete: 1

Land Size

Less Than 1/4 Acre: 1

Terms

Cash: 1 Seller Finance Psble: 1

Utilities

Cable Available: 1

Status Change Info

Status: Active

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Canal Front Waterview: Bay/Gulf View Dockage: None Building Style: Ground Level Cooling: Central Air; Wall/Window Unit(s) Heating: Electric Utilities: Cable Available Appliances: Dishwasher; Dryer; Oven; Range; Refrigerator; Washer Construction: Combo Construction; Concrete Pets: Pets Allowed Land Size: Less Than 1/4 Acre Terms: Cash; Seller Finance Psble

Room Information

Bedroom 1 Length: 16.00 Level: Main Length: 16.00 Width: 13.00 Width: 13.00
Listing Office: Beycome of Florida, LLC
Last Updated: October - 07 - 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.