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$599,000
56 SE Marlin Avenue
Key Largo, FL 33037
MLS# 619605
2 beds  |  1 baths  |  828 sqft


Walking distance to the beach!
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Walking distance to the beach! Community beach Fully Fenced Yard Boat Ramp and Beach Large Yard Lots of natural light Open living room Virtually Staged Dining Kitchen leading to screened patio Living Room Front of Home Large back yard 6 Houses from the beach! Hello Largo Sound Park Open kitchen and living room Kitchen Hallway Bedroom 1 Virtually Staged Bedroom 1 Bedroom 2 Bedroom 2 Full Bath Storage closet Screened Patio Door to Kitchen Screened Patio leading to workshop Workshop Backyard Fully Fenced yard Aerial Shot Fantastic Homeowners Park!! Homeowners Park Boat Ramp Plenty of parking Close to Homeowners Park Great neighborhood Walking distance to park! Fully fenced yard Welcome Home Largo Sound Park Largo Sound Park Community boat ramp Community boat ramp Let's swim! Great for events Homeowners park Homeowners park
Open House (04/26/2026 - 10:00 am - 12:00 pm)

Property Description
Only 6 homes in from the Beach! Located in the highly desirable Largo Sound Park neighborhood, this concrete conch home offers exclusive access to a private community park featuring a sandy beach, boat ramp, and pavilion with restrooms- all for you to enjoy the Keys lifestyle! Full of character and Old Florida charm this 2 bedroom home features a bright and open floor plan with terrazzo floors and a new roof in 2023. Off of the kitchen, there is a huge screened patio under roof that connects to a workshop - great for additional living space with excellent potential! The fully fenced yard provides ample room for multiple vehicles and a boat trailer. The spacious backyard offers endless possibilities, with plenty of room to add a pool, create an outdoor entertaining area, or simply enjoy the wide open space. This is a great opportunity to own in Largo Sound Park right by the Homeowner's park and make this house your very own! This rare location is something truly special! Live the Keys lifestyle!

Details
Maps
Contract Information
Listing Board: Florida Keys
Current Price: $599,000
Listing Date: 2026-04-21
List Price: $599,000
Location, Tax & Legal
City: KEY LARGO
Mile Marker: 103.5
Marathon Neighborhood: N/A
Side: Ocean
Flood Zone: AE
Alternate Key #: 1580449
Parcel #: 00473320-000000
Zoning: IS - Improved Subivision District
Deed Restrictions: Unknown
Legal: BK 14 LT 16 LARGO SOUND PARK PB3-111 KEY LARGO OR266-595 OR402-197 OR758-294 OR826-2124 OR846-20 OR868-315 OR1030-1796 O
Taxes: 4069.89
Tax Year: 2025
Pub Sewer HkUp: Yes
Street #: 56
Direction: SE
Street Name: Marlin
Street Suffix: Avenue
Key/Island: Key Largo
State/Province: FL
Zip Code: 33037
County: Monroe
Subdivision: Largo Sound Park (103.5)
Area: 27 - Key Largo MM 97-107
General Property Description
Realtor.COM Type: Residential - Single Family
Waterfront: No
Control Depth: 0
Lot Size: 50x102.5
Lot SqFt: 5125
Pool: No
Lot Sqft Source: Tax Records
Total Units: 0
Acres: 0.12
SqFt Source: Tax Records
Rentals Allowed: With Restrictions
Min Rental Days: 28
Style: Single Family
Year Built: 1971
Living Apx SqFt: 828
Total Bedrooms: 2
Full Baths: 1
Total Baths: 1
Remarks & Misc
Remarks – Consumer: Only 6 homes in from the Beach! Located in the highly desirable Largo Sound Park neighborhood, this concrete conch home offers exclusive access to a private community park featuring a sandy beach, boat ramp, and pavilion with restrooms- all for you to enjoy the Keys lifestyle! Full of character and Old Florida charm this 2 bedroom home features a bright and open floor plan with terrazzo floors and a new roof in 2023. Off of the kitchen, there is a huge screened patio under roof that connects to a workshop - great for additional living space with excellent potential! The fully fenced yard provides ample room for multiple vehicles and a boat trailer. The spacious backyard offers endless possibilities, with plenty of room to add a pool, create an outdoor entertaining area, or simply enjoy the wide open space. This is a great opportunity to own in Largo Sound Park right by the Homeowner's park and make this house your very own! This rare location is something truly special! Live the Keys lifestyle!
Directions: MM 103.5 oceanside. Turn onto S Marlin Ave and house is on the left hand side.
Association Info
Mandatory Home Owners Asc: No
Voluntary Home Owners Asc: Yes
1st Right of Refusal: No
Association Fee $: 250
Assoc/Mnt Fee Per: Yearly
Fee Includes
Other: 1
Dockage
Boat Ramp: 1
Tax Exemptions
None: 1
Appliances
Dishwasher: 1
Microwave: 1
Oven: 1
Range: 1
Refrigerator: 1
Pets
Pets Allowed: 1
Cooling
Ceiling Fans(s): 1
Central Air: 1
Heating
Central: 1
Waterfront
None: 1
Waterview
No Waterview: 1
Floor
Terrazzo: 1
Neighborhood Feature
Beach: 1
Community Boat Ramp: 1
Other Area Features: 1
Interior Features
Drapes/Blinds Incl: 1
Storage: 1
Specialty Rooms
Sun/Florida Room: 1
Workshop: 1
Building Style
Above Flood: Unknown
Ground Level: 1
Stories: 1 Story
Vehicle Storage
Off Street Parking: 1
Construction
CBS: 1
Land Size
Less Than 1/4 Acre: 1
Furnished
Unfurnished: 1
Terms
Cash: 1
Conventional: 1
FHA: 1
VA: 1
Utilities
FKAA: 1
Municipal Sewer: 1
Porch/Balcony
Screened Patio: 1
Title
Title Ins - Buyer: 1
Exterior Features
Fencing: 1
Pre-Wired
Cable: 1
Roof
Metal Roof: 1
Status Change Info
Status: Active
Property Features
Fee Includes: Other
Tax Exemptions: None
Waterfront: None
Waterview: No Waterview
Dockage: Boat Ramp
Building Style: Ground Level
Vehicle Storage: Off Street Parking
Furnished: Unfurnished
Cooling: Ceiling Fans(s); Central Air
Heating: Central
Utilities: FKAA; Municipal Sewer
Interior Features: Drapes/Blinds Incl; Storage
Pre-Wired: Cable
Specialty Rooms: Sun/Florida Room; Workshop
Appliances: Dishwasher; Microwave; Oven; Range; Refrigerator
Exterior Features: Fencing
Construction: CBS
Floor: Terrazzo
Roof: Metal Roof
Pets: Pets Allowed
Neighborhood Feature: Beach; Community Boat Ramp; Other Area Features
Land Size: Less Than 1/4 Acre
Terms: Cash; Conventional; FHA; VA
Title: Title Ins - Buyer

Listing Office: American Caribbean Real Estate, Christie's International Real Estate

Last Updated: April - 23 - 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.