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  • 10818 1St Avenue Gulf, Marathon, FL 33050 (MLS# 618824)

10818 1St Avenue Gulf, Marathon, FL 33050

New Listing
$430,000
Property Type: Residential Bedrooms: 2 Baths: 2 Square Footage: 810 Lot Size (sq. ft.): 2,214 Status: Active
Current Price: $430,000 List Date: 2/26/2026 Last Modified: 2/26/2026

Description

Well-maintained and tastefully updated 2 bedroom, 2 bathroom half duplex located in the heart of Marathon in the beautiful Florida Keys. This home features an open concept living and dining area, perfect for entertaining. The kitchen is equipped with stone countertops and ample cabinetry. Tile flooring runs throughout the home for easy maintenance. Both bedrooms feature an en-suite bathroom, 1 bathroom is newly remodeled. The fully fenced yard provides excellent outdoor space for pets, entertaining, or relaxing in your own private tropical setting. There is ample room for outdoor seating, grilling, and storage. Located in close proximity to marinas, public boat ramps, shopping, dining, and all the amenities the Keys lifestyle offers. Whether you are seeking a full-time residence, or investment opportunity, this property offers versatility and value in one of the most desirable areas of Florida. Sellers are very motivated!

More Information MLS# 618824

Contract Information

Listing Board: Marathon/Lower Keys Species List: No Current Price: $430,000 Listing Date: 2026-02-26 List Price: $430,000

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 Alternate Key #: 1411507 Parcel #: 00333780-000100 Zoning: RM - Residential Medium Deed Restrictions: Unknown Legal: E1/2 LOT 12 KEY COLONY SUBDIVISION #1 KEY VACCA PB3-107 OR48-199 OR485-335 OR3113-2296 OR3130-1368 OR3288-0257 Taxes: 2660.22 Tax Year: 2025 Pub Sewer HkUp: Yes Street #: 10818 Street Name: 1St 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: No Control Depth: 0 Lot SqFt: 2214 Pool: No Lot Sqft Source: Property Data Card Acres: 0.05 SqFt Source: Property Data Card Rentals Allowed: Yes Min Rental Days: 7 Style: Half Duplex Year Built: 1959 Living Apx SqFt: 810 Total Bedrooms: 2 Full Baths: 2 Total Baths: 2

Remarks & Misc

Remarks – Consumer: Well-maintained and tastefully updated 2 bedroom, 2 bathroom half duplex located in the heart of Marathon in the beautiful Florida Keys. This home features an open concept living and dining area, perfect for entertaining. The kitchen is equipped with stone countertops and ample cabinetry. Tile flooring runs throughout the home for easy maintenance. Both bedrooms feature an en-suite bathroom, 1 bathroom is newly remodeled. The fully fenced yard provides excellent outdoor space for pets, entertaining, or relaxing in your own private tropical setting. There is ample room for outdoor seating, grilling, and storage. Located in close proximity to marinas, public boat ramps, shopping, dining, and all the amenities the Keys lifestyle offers. Whether you are seeking a full-time residence, or investment opportunity, this property offers versatility and value in one of the most desirable areas of Florida. Sellers are very motivated! Directions: Take US-1 to 109th Street. Make a left onto 1st Ave Gulf. Home will be on the right-hand side.

Association Info

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

Fee Includes

None: 1

Dockage

None: 1

Tax Exemptions

Homestead: 1

Appliances

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

Pets

Pets Allowed: 1

Cooling

Central Air: 1

Waterfront

None: 1

Waterview

No Waterview: 1

Floor

Tile: 1

Property Condition

Updated/Remodeled: 1

Building Style

Above Flood: No Ground Level: 1

Vehicle Storage

Attached: 1

Construction

CBS: 1

Land Size

Less Than 1/4 Acre: 1

Furnished

Unfurnished: 1

Utilities

Buyer to Verify: 1 Elect Separate Meter: 1 FKAA: 1 Municipal Sewer: 1

Porch/Balcony

Patio: 1

Exterior Features

Fencing: 1

Roof

Other Roof: 1

Status Change Info

Status: Active

Property Features

Fee Includes: None Tax Exemptions: Homestead Waterfront: None Waterview: No Waterview Dockage: None Property Condition: Updated/Remodeled Building Style: Ground Level Vehicle Storage: Attached Furnished: Unfurnished Cooling: Central Air Utilities: Buyer to Verify; Elect Separate Meter; FKAA; Municipal Sewer Appliances: Dishwasher; Microwave; Oven; Refrigerator; Stainless Steel Appliance(s) Exterior Features: Fencing Construction: CBS Floor: Tile Roof: Other Roof Pets: Pets Allowed Land Size: Less Than 1/4 Acre
Listing Office: KeysCations Realty
Last Updated: February - 26 - 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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