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$675,000

  • For Sale
  • Active
  • Duplex
  • 1,302 Sq. Ft.
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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. Verified with the City of Marathon: The property is zoned Residential-Medium, so setbacks are 20ft from the front and back and 5ft from the sides with a requirement of 20% open space, and the building has a height limit of 42ft. No Rogo points needed for building.

Full Property Details for 329 63rd Ct Gulf

General

  • Price: $675,000
  • Taxes: $5,575 (2025)
  • Status: Active
  • Type: Duplex
  • Source: Greater_Miami
  • MLS ID: A11947574
  • Updated: 3/12/2026
  • Added to Site: 73 day(s) ago

Rental Information

  • Rent Includes: Sewer

Interior

  • Flooring: Terrazzo

Parking

  • Total Spaces: 2

Location

  • Area: Casa Blanca
  • County: Monroe County
  • Subdivision: CASA BLANCA
  • Building Name: CASA BLANCA

Community

  • Community Name: Casa Blanca

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Ceiling Fan(s), Wall/Window Unit(s)
  • Heating Type: Window/Wall

Utilities

  • Sewer: Public Sewer

Structural Information

  • Architectural Style: Attached
  • Structure Type: Duplex
  • Detached/Attached: Detached
  • Construction: Concrete Block Construction
  • Roof: Tar & Gravel Roof
  • Stories/Levels: 2
  • Building Size: 1934
  • Square Feet: 1,302
  • Living Area: 1,302 Sq. Ft.
  • Year Built: 1968

Lot Features

  • Lot Features: Less Than 1/4 Acre Lot
  • Zoning: is

Financial Considerations

  • Price Per Sq. Ft.: $518.43
  • Tax Amount: $5,575
  • Tax Year: 2025
  • Terms: All Cash, Conventional

Disclosures and Reports

  • Documents Avail.: None
  • Legal Description: CASA BLANCA PB2-86 KEY VACA LOT 5 & S'LY 35' LOT 6 BK 2 OR399-294 OR449-341 OR451-472 OR662-68 OR790-1816 OR940-340 OR997-1282 OR1395-2221/2
  • Property ID: 00336410-000000

Listed by Compass Florida, LLC

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Listing agent

— 329 63rd Ct Gulf —

  • Compass Florida, LLC

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 329 63rd Ct Gulf

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 63rd Ct Gulf 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 63rd Ct Gulf

Year
Property Taxes
Change
Tax Assessment
Change
2024
$5,510
—
$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, LLC

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Listed and Sold by Coldwell Banker Schmitt Islamorada, Christy Hughes

329 63rd Court Gulf, Marathon, FL 33050 (MLS# A11947574) is a Duplex property with 0 bedrooms and 0 full bathrooms. 329 63rd Court Gulf is currently listed for $675,000 and was received on January 22, 2026. Want to learn more about 329 63rd Court Gulf? 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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