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$675,000

  • For Sale
  • Active
  • Duplex
  • 2 Beds
  • 2 Full Baths
  • 1,302 Sq. Ft.
  • Updated 12 days ago
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Excellent opportunity to own a two-story duplex in the heart of Marathon. Each unit offers 1 bedroom and 1 bathroom, situated on a generous 10,591 SF lot. Ideal for redevelopment, expansion, or construction of a larger duplex, subject to local approvals. Prime location near popular restaurants, Sombrero Beach, Marathon Sandbar, Florida Keys Marathon Airport, and Curry Hammock State Park. A versatile property with strong upside potential in the Middle Keys.

Full Property Details for 329 63 Ct Gulf Ct

General

  • Price: $675,000
  • Taxes: $5,510 (2024)
  • Status: Active
  • Type: Duplex
  • Source: 927
  • MLS ID: 618269
  • Updated: 5/13/2026
  • Added to Site: 125 day(s) ago

Interior

  • Interior Features: Other
  • Appliances: Oven, Range, Refrigerator

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2

Bedrooms

  • Total Bedrooms: 2

Additional Information

  • Security/Safety: Other

Exterior

  • Deck/Patio: Patio
  • Porch/Patio/Deck: Patio

Parking

  • Parking Features: Carport

Location

  • Area: 15 - Sombrero Bch Rd to Vaca Cut Gulfside
  • County: Monroe
  • Subdivision: Casa Blanca (50.5)
  • Driving Directions: Verified with the City of Marathon: The property is zoned Residential-Medium. No ROGO points needed.

Community

  • Assoc. Fees Include: None

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Wall/Window Unit(s)
  • Heating Type: Electric

Structural Information

  • Architectural Style: Above Flood
  • Construction Status: Fixer
  • Construction: CBS
  • Roof: Tar/Gravel
  • Windows/Doors: Other Windows/Doors
  • Square Feet: 1,302
  • Sq. Ft. Source: Tax Records
  • Year Built: 1968
  • Property Condition: Fixer

Unit Information

  • Units in Building: 2

Lot Features

  • Property View: No Waterview
  • Lot Size (Acres): 0.24
  • Lot Size (Sq. Ft.): 10,591
  • Zoning: RM - Residential Medium

Water Features

  • Water View: Yes

Financial Considerations

  • Tax Amount: $5,510.46
  • Tax Year: 2024
  • Terms: Cash, Conventional

Disclosures and Reports

  • Legal Description: Casa Blanca PB2-86 Key Vaca Lot 5 & S'LY 35' Lot 6 BK 2

Listed by Compass Florida - Miami Beach, Iliana Abella (305) 505-0488

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Listing agent

— 329 63 Ct Gulf Ct —

  • Iliana Abella

    Compass Florida - Miami Beach

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 329 63 Ct Gulf Ct

School District:Monroe County School District, Middle Torch Key, FL
NameGradesDistance
Stanley Switlik Elementary School
3400 Overseas Highway, Marathon, FL 33050
PK-51.7 mi
Marathon School
350 Sombrero Beach Road, Marathon, FL 33050
6-121.2 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 329 63 Ct Gulf Ct Get Price Alerts and Save Property

Date
Details
Price
Change
Source
3/12/2026
Price Reduced
$675,000
-3.57%
MLS
1/22/2026
Listed
$700,000
75%
MLS
4/23/2021
Sold
$400,000
—
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 329 63 Ct Gulf Ct

Year
Property Taxes
Change
Tax Assessment
Change
2025
$5,575
1%
$495,012
1%
2024
$5,510
6%
$491,535
1%
2023
$5,175
6%
$484,452
57%
2021
$4,868
-11%
$307,675
-18%
2022
$5,464
12%
$375,861
37%
2021
$4,868
7%
$273,556
-1%
2019
$4,530
4%
$275,094
3%
2018
$4,351
2%
$268,316
2%
2017
$4,260
3%
$264,087
8%
2016
$4,124
6%
$243,591
15%
2015
$3,909
44%
$212,564
26%
2014
$2,721
-11%
$168,943
6%
2013
$3,067
—
$159,154
—
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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NMLS#: 1598647

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Listed by Compass Florida - Miami Beach, Iliana Abella (305) 505-0488

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329 63 Court Gulf Court, Marathon, FL 33050 (MLS# 618269) is a Duplex property with 2 bedrooms and 2 full bathrooms. 329 63 Court Gulf Court is currently listed for $675,000 and was received on January 22, 2026. Want to learn more about 329 63 Court Gulf Court? Do you have questions about finding other Duplex real estate for sale in Marathon? You can browse all Marathon real estate or contact a Coldwell Banker agent to request more information.

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