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$599,000

  • For Sale
  • Active
  • Single Family
  • 2 Beds
  • 1 Full Bath
  • 828 Sq. Ft.
  • Updated 6 days ago

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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!

Full Property Details for 56 SE Marlin Ave

General

  • Price: $599,000
  • Taxes: $4,070 (2025)
  • Status: Active
  • Type: Single Family
  • Source: Greater_Miami
  • MLS ID: A12011094
  • Updated: 6/2/2026
  • Added to Site: 49 day(s) ago

Interior

  • Interior Features: First Floor Entry, Storage, Utility Room/Laundry
  • Appliances: Electric Range, Refrigerator
  • Flooring: Terrazzo

Rooms

Bathrooms

  • Total Bathrooms: 1
  • Full Bathrooms: 1

Bedrooms

  • Total Bedrooms: 2
  • Bedroom Features: At Least 1 Bedroom Ground Level

Other Rooms

  • Living Room: Storage Room, Utility Room Sq. Ft.
  • Laundry: Utility Room/Laundry, Washer/Dryer Hook-Up

Exterior

  • Exterior Features: Room for Pool
  • Deck/Patio: Screened Porch

Parking

  • Parking Features: Driveway, Rv/Boat Parking

Location

  • Area: Largo Sound Park
  • County: Monroe County
  • Subdivision: LARGO SOUND PARK
  • Building Name: LARGO SOUND PARK
  • Driving Directions: MM 103.5 oceanside. Turn onto S Marlin Ave and house is on the left hand side.
  • Direction Faces: Southeast

Community

  • Community Name: Largo Sound Park
  • Association: Yes

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Central Air
  • Heating Type: Central

Utilities

  • Sewer: Public Sewer
  • Water: Municipal Water

Structural Information

  • Architectural Style: Detached, One Story, Ranch
  • Structure Type: R30-No Pool/No Water, House
  • Detached/Attached: Detached
  • Construction: CBS Construction
  • Roof: Metal Roof
  • Building Size: 1191
  • Square Feet: 828
  • Living Area: 828 Sq. Ft.
  • Year Built: 1971

Lot Features

  • Property View: None
  • Lot Size (Sq. Ft.): 5,125
  • Lot Dimensions: 50 x 102.5
  • Lot Features: Less Than 1/4 Acre Lot
  • Zoning: IS
  • Fencing (Description): Fenced

Financial Considerations

  • Price Per Sq. Ft.: $723.43
  • Tax Amount: $4,070
  • Tax Year: 2025
  • Terms: All Cash, Conventional, FHA, VA Loan

Disclosures and Reports

  • 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
  • Restrictions: Ok To Lease With Res
  • Inclusions: Community Boat Ramp, Unrestricted Salt Water Access, Beach Access
  • Property ID: 00473320-000000

Listed by American Caribbean Real Estate

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Listing agents

— 56 SE Marlin Ave —

  • American Caribbean Real Estate

  • American Caribbean Real Estate

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 56 SE Marlin Ave

School District:Monroe County School District, Middle Torch Key, FL
NameGradesDistance
Key Largo School
104801 Overseas Highway, Key Largo, FL 33037
PK-81.5 mi
Coral Shores High School
89901 Old Highway, Tavernier, FL 33070
9-1213 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 56 SE Marlin Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
4/21/2026
Listed
$599,000
69.21%
MLS
4/25/2007
Sold
$354,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 56 SE Marlin Ave

Year
Property Taxes
Change
Tax Assessment
Change
2025
$4,070
4%
$453,316
-7%
2024
$3,908
10%
$486,304
12%
2023
$3,545
28%
$435,420
73%
2021
$2,763
-14%
$251,850
-35%
2022
$3,198
16%
$389,988
59%
2021
$2,763
2%
$244,667
4%
2019
$2,703
8%
$234,403
10%
2018
$2,503
2%
$213,094
3%
2017
$2,445
2%
$206,876
5%
2016
$2,400
4%
$196,961
13%
2015
$2,317
5%
$173,713
10%
2014
$2,198
-5%
$157,921
-4%
2013
$2,310
—
$164,803
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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NMLS#: 1598647

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Listed by American Caribbean Real Estate

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56 SE Marlin Ave, Key Largo, FL 33037 (MLS# A12011094) is a Single Family property with 2 bedrooms and 1 full bathroom. 56 SE Marlin Ave is currently listed for $599,000 and was received on April 21, 2026. Want to learn more about 56 SE Marlin Ave? Do you have questions about finding other Single Family real estate for sale in Key Largo? You can browse all Key Largo real estate or contact a Coldwell Banker agent to request more information.

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