$599,000

56 SE Marlin Ave Key Largo, FL 33037

Estimated payment $3,587/month

Total Views 2,518
2 Beds
1 Bath
828 Sq Ft
$723 Price per Sq Ft

Highlights

  • Boat Ramp
  • Sun or Florida Room
  • Storage
  • Coral Shores High School Rated A
  • Workshop
  • 5-minute walk to Dagny Johnson Key Largo Hammock Botanical State Park

About This Home

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!

Listing Agent

Shelby Morris

Better Homes and Gardens Real Estate Destinations License #3450732 Listed on: 04/22/2026

Co-Listing Agent

Lorie Leal

American Caribbean Real Estate, Christie's International Real Estate License #0703307

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $4,070

Year Built

  • Built in 1971

Lot Details

  • 5,125 Sq Ft Lot
  • Lot Dimensions are 50x102.5
  • Fenced
  • Property is zoned IS - Improved Subivision District

Parking

  • Off-Street Parking

Home Design

  • Metal Roof
  • Concrete Block And Stucco Construction

Interior Spaces

  • 828 Sq Ft Home
  • 1-Story Property
  • Ceiling Fan
  • Drapes & Rods
  • Workshop
  • Sun or Florida Room
  • Storage

Kitchen

  • Oven
  • Range
  • Microwave
  • Dishwasher

Bedrooms and Bathrooms

  • 2 Bedrooms
  • 1 Full Bathroom

Outdoor Features

  • Boat Ramp

Utilities

  • Central Air
  • Cable TV Available

Community Details

  • Voluntary home owners association
  • Largo Sound Park Subdivision

Listing and Financial Details

  • Assessor Parcel Number 00473320-000000

Home Details

Home Type

Single Family

Est. Annual Taxes

$4,070

Year Built

Built in 1971

Lot Details

5,125 Sq Ft Lot

Listing Details

  • Property Type: Residential
  • Year Built: 1971
  • Building Style Above Flood: Unknown
  • Property Sub Type: Single Family Residence
  • Lot Size: 50x102.5
  • Co List Office Mls Id: 3060
  • Co List Office Phone: 305-451-4078
  • Co List Office Mls Id: 3060
  • Co List Office Phone: 305-451-4078
  • Subdivision Name: Largo Sound Park (103.5)
  • Special Features: None

Interior Features

  • Interior Amenities: Storage, Sun/Florida Room
  • Appliances: Dishwasher, Refrigerator, Range, Oven, Microwave
  • Full Bathrooms: 1
  • Total Bedrooms: 2

Exterior Features

  • Waterfront: No
  • Exterior Features: Fencing
  • Construction Type: CBS
  • Waterfront: None
  • Roof: Metal Roof

Utilities

  • Cooling: Central Air, Ceiling Fans(s)
  • Utilities: FKAA, Municipal Sewer

Condo/Co-op/Association

  • Pets Allowed: Yes

Lot Info

  • Parcel Number: 00473320-000000
  • Lot Size Sq Ft: 5125.0

Rental Info

  • Furnished: Unfurnished

Tax Info

  • Tax Year: 2025
  • Tax Annual Amount: 4069.89

Map

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $4,070 $453,316 $274,495 $178,821
2024 $3,545 $486,304 $316,725 $169,579
2023 $3,545 $435,420 $290,331 $145,089
2022 $3,198 $389,988 $237,544 $152,444
2021 $2,763 $251,850 $128,010 $123,840
2020 $2,721 $244,667 $117,452 $127,215
2019 $2,703 $252,356 $118,772 $133,584
2018 $2,503 $213,094 $105,575 $107,519
2017 $2,445 $206,876 $0 $0
2016 $2,400 $196,961 $0 $0
2015 $2,317 $184,794 $0 $0
2014 $2,198 $157,921 $0 $0
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
04/22/2026 04/22/26 For Sale $599,000 -- $723 / Sq Ft
Source: Florida Keys Board of REALTORS®

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Warranty Deed -- --
Warranty Deed $354,000 Sunshine Title Of Keys Inc
Warranty Deed $200,000 Coral Reef Title Company
Warranty Deed $131,000 --
Warranty Deed $116,900 --
Personal Reps Deed $90,000 --
Warranty Deed $50,000 --
Quit Claim Deed $12,000 --
Quit Claim Deed -- --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Previous Owner $150,000 Purchase Money Mortgage
Previous Owner $100,000 New Conventional
Previous Owner $106,900 New Conventional
Previous Owner $72,000 New Conventional
Source: Public Records

Source: Florida Keys Board of REALTORS®

MLS Number: 619605

Florida Keys Board of REALTORS®

APN: 00473320-000000

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