Skip main navigation
For sale
$599,000
2beds
828sqft

56 SE Marlin Ave, Key Largo, FL 33037

2beds
828sqft
Single family residence
Built in 1971
5,227 sqft
Off street
$723 price/sqft
$21/mo HOA

What's special

Fully fenced yardBoat rampPavilion with restroomsTerrazzo floors

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 ...

71 days
|
695
|
23
|
Source: FLKMLS,MLS#: 619605MLS LogoOriginating MLS: Florida Keys
Travel times

Living Room

Kitchen

Bedroom

Zillow last checked:

Listing updated:

Listed by:

Shelby Morris 305-393-3686,

American Caribbean Real Estate, Christie's International Real Estate,

Lorie Rhyne Leal 305-942-6044,

American Caribbean Real Estate, Christie's International Real Estate

Source: FLKMLS,MLS#: 619605MLS LogoOriginating MLS: Florida Keys

Facts & features

Interior

Bedrooms & bathrooms
  • Bedrooms: 2
  • Bathrooms: 1
  • Full bathrooms: 1
Heating
  • Central
Cooling
  • Central Air, Ceiling Fans(s)
Appliances
  • Included: Dishwasher, Microwave, Oven, Range, Refrigerator
Features
  • Storage, Sun/Florida Room
  • Flooring: Terrazzo
  • Windows: Drapes/Blinds Incl
Interior area
  • Total interior livable area: 828 sqft

Property

Parking
  • Parking features: Off Street
Features
  • Levels: One,Ground Level
  • Stories: 1
  • Patio & porch: Screened Patio
  • Fencing: Fenced
  • Water view: None
  • Waterfront features: None, Dockage: Boat Ramp
Lot
  • Size: 5,227.2 Square Feet
  • Dimensions: 50 x 102.5
  • Features: Less Than 1/4 Acre
Details
  • Additional structures: Workshop
  • Parcel number: 00473320000000
  • Zoning: IS
  • Zoning description: Improved Subivision District

Construction

Type & style
  • Home type: SingleFamily
  • Property subtype: Single Family Residence
Materials
  • CBS
  • Roof: Metal
Condition
  • Year built: 1971

Utilities & green energy

  • Sewer: Municipal Sewer, Public Sewer
  • Utilities for property: FKAA, Cable Connected

Community & HOA

Community
  • Features: Community Boat Ramp, Other, Beach
  • Subdivision: Largo Sound Park (103.5)
HOA
  • Has HOA: Yes
  • Services included: Other
  • HOA fee: $250 yearly
Location
  • Region: Key Largo

Financial & listing details

  • Price per square foot: $723/sqft
  • Tax assessed value: $453,316
  • Annual tax amount: $4,069
  • Date on market: 4/22/2026
  • Listing terms: Cash,FHA,VA Loan,Conventional

Price history

DateEventPrice
4/22/2026Listed for sale$599,000+45976.9%$723/sqft
Source: Key West AOR #619605 Report a problem
1/29/2011Listing removed$1,300$2/sqft
Source: Key Largo Realty, Inc. Report a problem
8/27/2010Listed for sale$1,300-99.6%$2/sqft
Source: Key Largo Realty, Inc. Report a problem
4/27/2007Sold$354,000+77%$428/sqft
Source: Public Record Report a problem
12/26/2002Sold$200,000$242/sqft
Source: Public Record Report a problem

Public tax history

YearProperty taxesTax assessment
2025$4,070 +4.1%$368,734 +10%
2024$3,908 +10.2%$335,213 +10%
2023$3,545 +10.8%$304,739 +10%
2022$3,198 +15.8%$277,035 +10%
2021$2,763 +1.5%$251,850 +2.9%
2020$2,721 $244,667 -3%
2019$2,721 +0.7%$252,356 +18.4%
2018$2,703 +8%$213,094 +3%
2017$2,503 +2.4%$206,876 +5%
2016$2,445 +1.9%$196,961 +6.6%
2015$2,400 $184,794

Find assessor info on the county website

Monthly payment

Est. payment
$3,405/mo
Principal & interest
$2975
Property taxes
$409
HOA Fees
$21
More affordability toolsChevron Right

Estimated market value

Not available

Estimated sales range

Not available

Not available

Climate risks

Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.

Neighborhood: 33037

Nearby schools

Key Largo School
Grades PK-81.5 miles
8/10
GreatSchools® Rating
Test Score Rating
7/10
Student Progress Rating
8/10
Coral Shores High School
Grades 9-1213.1 miles
5/10
GreatSchools® Rating
Test Score Rating
6/10
College Readiness Rating
6/10
Student Progress Rating
2/10