$599,000
56 SE Marlin Ave
Key Largo, FL, 33037
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!
Property Details
Price:
$599,000
MLS #:
A12011094
Status:
Active
Beds:
2
Baths:
1
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
LARGO SOUND PARK
Neighborhood:
largosoundpark
Listed Date:
Apr 21, 2026
Finished Sq Ft:
828
Total Sq Ft:
1,191
Year Built:
1971
Schools
Interior
Appliances
Electric Range, Refrigerator
Bathrooms
1 Full Bathroom
Cooling
Central Air
Flooring
Terrazzo
Heating
Central
Interior Features
First Floor Entry, Storage, Utility Room/Laundry
Laundry Features
Utility Room/Laundry, Washer/Dryer Hook-Up
Exterior
Architectural Style
Detached, One Story, Ranch
Community Features
Additional Amenities, Boating, Picnic Area, Voluntary Hoa
Construction Materials
CBS Construction
Direction Faces
Southeast
Exterior Features
Room For Pool
Fencing
Fenced
Lot Features
Less Than 1/4 Acre Lot
Open Parking YN
1
Parking Features
Driveway, Rv/Boat Parking
Patio And Porch Features
Screened Porch
Roof
Metal Roof
View
None
Financial
Tax Year
2025
Taxes
$4,070
Mortgage Calculator
Map
Current real estate data for Single Family in Key Largo as of Jun 19, 2026
130
Single Family Listed
195
Avg DOM
904
Avg $ / SqFt
$1,830,970
Avg List Price
Community
- Address56 SE Marlin Ave Key Largo FL
- SubdivisionLARGO SOUND PARK
- CityKey Largo
- CountyMonroe County
- Zip Code33037
Subdivisions in Key Largo
- AMENDED & EXTENDED PLAT O
- ANGLERS PARK
- ANGLERS PARK SHORES
- BAHIA MAR ESTS
- Bay Haven
- BAY HAVEN SEC 1,Bay Haven
- BAY HAVEN SEC 2
- BERMUDA SHORES
- BLUE WATERS TR VILLAGE SE
- BOWENS ADD RIVIERA VILLAG
- BUCCANEER PT
- BUCCANEER PT LARGO SOUND
- BUTTONWOOD SHORES ADD
- CALUSA CAMPGROUND
- CALUSA CAMPGROUND,Calusa Campground
- Captain Jax Mobile
- CORAL COAST
- CROSS KEY WATERWAYS EST S
- DOVE CREEK ESTATES
- HAMMER POINT PARK
- HARBORAGE, THE
- HARRIS OCEAN PARK ESTS
- HOLIDAY BY THE SEA
- HOLIDAY HOMESITES
- Island of Key Largo Point
- KAWAMA TOWER
- KAWAMA YACHT CLUB
- KEY LARGO BEACH
- KEY LARGO BEACH ADD
- Key Largo Kampground
- Key Largo Mob Homesites,Key Largo Mob Homesi
- KEY LARGO NORTH
- KEY LARGO OCEAN RESORT CO
- KEY LARGO OCEAN RESORT CO,Key Largo Ocean Res
- KEY LARGO OCEAN RESORT CO,Key Largo Ocean Reso
- KEY LARGO OCEAN RESORT CON
- KEY LARGO OCEAN RESORT,KEY LARGO OCEAN RESO
- KEY LARGO OCEAN SHORES AD
- KEY LARGO PARK AMD
- KEY LARGO TRAILER VILLAGE
- KEY LARGO YACHT CLUB
- LAKE SURPRISE ESTATES
- LAKE SURPRISE ESTATES,LAKE SURRISE ESTATES
- LANDINGS OF LARGO
- LANDINGS OF LARGO II
- LARGO BEACH
- LARGO GARDENS
- LARGO SOUND PARK
- LARGO SOUND PARK 1ST ADD
- LARGO SOUND VILLAGE
- LIME GROVE ESTATE SEC 1
- LIME GROVE ESTATES PROPER
- MANATEE BAY CLUB
- MANDALAY
- MONROE PARK
- OCEAN ISLE ESTATE
- Ocean Reef Club
- OCEAN REEF SHORES
- OCEAN SHORES KEY LARGO
- PAMELA VILLA
- PARADISE POINT
- PIRATES COVE
- PIRATES COVE 1ST ADD
- PORT LARGO
- PORT LARGO 3RD ADD
- Riviera Village
- RIVIERA VILLAGE REV & AMD
- Rock Harbor Est
- ROCK HARBOR ESTATE
- ROCK HARBOR ESTATE EST 980
- Rock Harbor Manor
- SANCTUARY AT KEY LARGO 3
- SEASIDE 1ST ADD
- SEASIDE RESUBD
- SEXTON COVES ESTATES
- SILVER SHORES MOBILE HOME
- SOMBRERO PROPERTIES, THE
- STILLWRIGHT POINT NO 1
- STILLWRIGHT POINT NO 2
- STILLWRIGHT POINT NO 2,STILLWRIGHT POINT NO
- SUNRISE POINT REV
- SUNRISE POINT REV RESUBD
- SUNSET WATERWAYS
- TAMARIND BAY CLUB CONDOMI
- THE DOLPHIN AT MARINERS C
- TWIN LAKES
- TWIN LAKES 1ST ADD
- WINSTON WATER WAYS AMD
- Winston waterways
- WINSTON WATERWAYS NO 2
- WINSTON WATERWAYS NO 2 AM
- WYNKENBLYNKEN & NOD EST
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Property Summary
- Located in the LARGO SOUND PARK subdivision, 56 SE Marlin Ave Key Largo FL is a Single Family for sale in Key Largo, FL, 33037. It is listed for $599,000 and features 2 beds, 1 baths, and has approximately 828 square feet of living space, and was originally constructed in 1971. The current price per square foot is $723. The average price per square foot for Single Family listings in Key Largo is $904. The average listing price for Single Family in Key Largo is $1,830,970.

56 SE Marlin Ave
Key Largo, FL
