Home in 56 SE Marlin Ave Key Largo for sale with MLS# A12011094

Only 6 homes in from the Beach! Located in Key Largo's 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!

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Days on the market

56 SE Marlin Ave, Key Largo, FL 33037

Price
Price:
$599,000.00
Original List Price:
$599,000.00
Property Status and Type
Listing Type:
For Sale
Status:
Active
Special Sale Conditions:
Listed As Is
Listing Category:
Residential
Property Type:
Single Family House
MLS Number:
A12011094
Description of Last Important Update:
New Listing
Last Major Update on:
May 30, 2026 11:15 am
Rooms Distribution
Bedrooms:
2
Bathrooms Total:
1
Full Bath:
1
Room Type:
Laundry, Storage Room, Utility Room
Measures
Living Area:
828 Sqft
Built-Up Area:
1,191 Sqft
Lot Area:
5,125 Sqft
Lot Size Unit:
Square Feet
Lot Features:
Less Than Quarter Acre
Property Features
Waterfront:
No
Appliances:
Refrigerator, Electric Range
Interior:
First Floor Entry, Bedroom On Main Level
Exterior:
Fence, Enclosed Porch, Room For Pool
Patio and Porch:
Porch, Screened
Laundry:
Washer Hookup, Dryer Hookup
Air Conditioning
Air Conditioning System:
Central Air
Heating
Heating System:
Central
Property Entrance Faces:
Southeast
Water Access Description:
Community Boat Ramp, Unrestricted Saltwater Access
Boat Dock Slip:
Beach Access
Construction
Year Built:
1971
Year Built Details:
Resale
Roof:
Metal
Architectural Style:
Detached, One Story, Ranch
Construction Materials:
Block
Flooring:
Terrazzo
Stories:
1
Taxes and Expenses
Tax Annual Amount:
$4,070.00
Tax Year:
2025
Property Tax Status:
Tax Reflects No Exemptions
Parking
Garage Spaces:
0
Covered Spaces:
0
Parking Features:
Driveway, Rv Access/parking
Utilities
Sewer:
Public Sewer
Water Source:
Public
Community
Subdivision Name:
LARGO SOUND PARK
Community Features:
Home Owners Association, Park, Boat Facilities, Other
Senior Community:
No
Restrictions:
Okay to Lease, Rental Restriction
Terms
Disclosures:
Flood Plain Disclosure
Listing Terms Considered by Seller:
Cash, Conventional, FHA, VA Loan
Occupant Type:
Call Agent
Buyer Possession:
Closing And Funding
Zoning and Legal
Tax Legal Description:
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 OR1410-1065 OR1410-10
Real Estate Folio Number (Parcel Number):
00473320-000000
Zoning Description:
IS
Listing History
Originally published on:
May 30, 2026 11:15 am
Active on the market since:
April 21, 2026
Price change occurred on:
May 30, 2026 11:15 am
Listing Status Last Changed On:
May 30, 2026 11:15 am
Photos updated on:
May 30, 2026 3:34 pm
Last Modified:
May 31, 2026 2:01 am
Additional Information
Housing Older Persons Act:
Unverified
Flood Zone:
AE
Type of Association:
Voluntary
Rooms Description:
Storage Room, Utility Room/Laundry
Style:
R30-No Pool/No Water
Courtesy of:
American Caribbean Real Estate
Attribution:
Not provided
Location
Street Name:
Marlin Ave
Street Number:
56
City:
Key Largo
State:
Florida
Zip Code:
33037
County:
Monroe
Latitude:
N25° 8' 3.9''
Longitude:
W81° 36' 0.9''
Street Direction Prefix:
SE
Property Map

Neighborhood Stats

Source: U.S. Census Bureau, ACS 5-Year Estimates

Median Household Income $80,911
Median Home Value $660,700
Median Rent $1,896/mo
Median Age 54
Population 13,674

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Association of REALTORS®
Disclaimer: IDX listing information is presented by Rebonus Brokerage LLC for consumer informational purposes only. The information provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed by the MLS or the real estate broker. This page presents structured listing information sourced directly from the MLS via the RESO Web API feed. Rebonus prioritizes maximum field coverage and data completeness, displaying the most granular MLS-provided attributes available.