Recently Viewed Properties
See This Home
Save This Listing
Close

View All Photos

$675,000

  • For Sale
  • Active
  • Duplex
  • 2 Beds
  • 2 Full Baths
  • 945 Sq. Ft.
See This Home
Save This Home
See This Home
Save This Home
Step out to your 35-ft. dock on a clean, deep canal and enjoy instant ocean access from this solid CBS half-duplex. Inside, find an open layout, tile floors, a granite kitchen, and a 2018 metal roof, plus a low-maintenance backyard perfect for relaxing or entertaining. Ideal as a second home or full-time residence in the heart of the Florida Keys. Enjoy minimal stairs to climb and ample parking up front. Your piece of paradise awaits!

Full Property Details for 427 89th Street Oce

General

  • Price: $675,000
  • Taxes: $5,062 (2024)
  • Status: Active
  • Type: Duplex
  • Source: 927
  • MLS ID: 617668
  • Updated: 6/16/2026
  • Added to Site: 203 day(s) ago

Interior

  • Interior Features: Granite Counter Top, Storage
  • Appliances: Stainless Steel Appliance(s), Microwave, Oven, Range, Refrigerator
  • Flooring: Tile

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2

Bedrooms

  • Total Bedrooms: 2

Additional Information

  • Shared Amenities: Community Boat Ramp, Bike Paths, Airport/Runway
  • Security/Safety: Patrolled Area

Exterior

  • Exterior Features: Fencing, Privacy Wall/Fence, Shed, Storage
  • Deck/Patio: Patio
  • Porch/Patio/Deck: Patio

Location

  • Area: 16 - Sombrero Bch Rd to Vaca Cut - Oceanside
  • County: Monroe
  • Subdivision: Gulfstream Shore (Marathon) (52.0)
  • Driving Directions: US-1 to 89th st. ocean.

Community

  • Assoc. Fees Include: None
  • Pets Allowed: Yes

Heating & Cooling

  • Central air: Yes
  • Air Conditioning: Yes
  • Cooling Type: Central Air, Ceiling Fans(s)

Structural Information

  • Architectural Style: Above Flood
  • Construction: CBS
  • Roof: Metal
  • Windows/Doors: Single Hung Windows, Sliding Glass Doors, Shutters
  • Square Feet: 945
  • Sq. Ft. Source: Property Data Card
  • Year Built: 1975

Lot Features

  • Property View: Canal
  • Lot Size (Acres): 0.07
  • Lot Size (Sq. Ft.): 3,220
  • Lot Size Source: Property Data Card
  • Zoning: RM - Residential Medium

Water Features

  • Water Front: Yes
  • Water View: Yes
  • Water Front Desc.: Canal Front

Financial Considerations

  • Tax Amount: $5,062.55
  • Tax Year: 2024
  • Terms: Cash, Conventional, VA Loan, FHA

Disclosures and Reports

  • Legal Description: AMD PLAT OF GULFSTREAM SHORES PLAT #2 PB3-142 S1/2 OF LOT 2 BLOCK 5 OR559-140 OR668-72 OR718-539 OR761-803 OR940-456 OR1
  • Flood Zone: AE
  • APN: 00349370-000100

Listed by Island Breeze Realty, LLC, David N. Grego (305) 481-1296 and Island Breeze Realty, LLC, Jennifer Davis (815) 236-1328

Quickly Find Out More

* Indicates a required field

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Send Message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby’s International Realty®). I acknowledge that I have read and agree to the Terms of Use and Privacy Notice.

We Value Your Privacy

Listing agents

— 427 89th Street Oce —

  • David N. Grego

    Island Breeze Realty, LLC

  • Jennifer Davis

    Island Breeze Realty, LLC

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 427 89th Street Oce

School District:Monroe County School District, Middle Torch Key, FL
NameGradesDistance
Stanley Switlik Elementary School
3400 Overseas Highway, Marathon, FL 33050
PK-52.8 mi
Marathon School
350 Sombrero Beach Road, Marathon, FL 33050
6-122.1 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 427 89th Street Oce Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/16/2026
Price Reduced
$675,000
-1.89%
MLS
12/11/2025
Listed
$688,000
—
MLS
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 427 89th Street Oce

Year
Property Taxes
Change
Tax Assessment
Change
2024
$5,063
—
$622,915
-6%
2024
$5,063
3%
$664,381
-3%
2023
$4,915
37%
$683,553
122%
2021
$3,577
-15%
$307,792
-38%
2022
$4,218
18%
$498,016
61%
2021
$3,577
5%
$310,151
4%
2019
$3,420
9%
$297,149
6%
2018
$3,145
—
$280,132
—
2017
$3,148
2%
$280,627
6%
2016
$3,083
5%
$264,917
7%
2015
$2,942
7%
$246,732
10%
2014
$2,756
3%
$224,302
5%
2013
$2,665
—
$213,400
—
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.

Estimate the Cost for 427 89th Street Oce

$
Down Payment
%
$
%

$
$

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

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Island Breeze Realty, LLC, David N. Grego (305) 481-1296 and Island Breeze Realty, LLC, Jennifer Davis (815) 236-1328

Similar Properties near 427 89th Street Oce

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

329 63 Ct Gulf Ct, Marathon, FL 33050 - Photo 1
$675,000

329 63 Ct Gulf Ct  Marathon, FL 33050

  • Duplex
  • Active
  • 2
    Beds
  • 2
    Total Baths
  • 1,302
    Sq. Ft.
Listed by Compass Florida - Miami Beach, Iliana Abella
746 50th Street Gulf, Marathon, FL 33050 - Photo 1 Price Reduced
-$21,000 (-3.09%)
$659,000

746 50th Street Gulf  Marathon, FL 33050

  • Duplex
  • Active
  • Updated 5 days ago
  • 2
    Beds
  • 2
    Total Baths
  • 1,040
    Sq. Ft.
Listed by EXIT Realty Paradise, Chuck Mack
1433 Sunset Rd, Big Pine Key, FL 33043 - Photo 1
$699,000

1433 Sunset Rd  Big Pine Key, FL 33043

  • Duplex
  • Active
  • Updated 6 days ago
  • 4
    Beds
  • 3
    Total Baths
  • 1,924
    Sq. Ft.
Listed by Action Keys Realty of the Lower FL Keys LLC, Cheryl Moses and Action Keys Realty of the Lower FL Keys LLC, Wyatt Henry Tucker

Just Listed near 427 89th Street Oce

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

239 W Seaview Dr, Duck Key, FL 33050 - Photo 1 Just Listed
$1,649,000

239 W Seaview Dr  Duck Key, FL 33050

  • Single Family
  • Active
  • Updated 1 day ago
  • 3
    Beds
  • 4
    Total Baths
  • 2,640
    Sq. Ft.
65821 Overseas Hwy, Long Key, FL 33001 - Photo 1 Just Listed
$550,000

65821 Overseas Hwy  #291  Long Key, FL 33001

  • Residential Lots
  • Active
  • Updated 1 day ago
  • 0.048
    Acres
65821 Overseas Hwy 176, Long Key, FL 33001 - Photo 1 Just Listed
$849,000

65821 Overseas Hwy 176  Long Key, FL 33001

  • Single Family
  • Active
  • Updated 8 hours ago
  • 3
    Beds
  • 2
    Total Baths
  • 1,160
    Sq. Ft.
118 Snapper Creek Dr, Long Key, FL 33001 - Photo 1 Just Listed
$987,500

118 Snapper Creek Dr  Long Key, FL 33001

  • Single Family
  • Active
  • Updated 14 hours ago
  • 2
    Beds
  • 2
    Total Baths
  • 999
    Sq. Ft.
Listed by Coldwell Banker Schmitt Islamorada, Megan N Jones, LLC

Price Reduced near 427 89th Street Oce

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

601 W Ocean Dr Dr, Key Colony Beach, FL - Photo 1 Price Reduced
-$20,000 (-4.01%)
$479,000

601 W Ocean Dr Dr  #203a  Key Colony Beach, FL

  • Condo
  • Active
  • Updated 1 day ago
  • 2
    Beds
  • 2
    Total Baths
  • 1,234
    Sq. Ft.
7051 Harbor Village Dr, Duck Key, FL 33050 - Photo 1 Price Reduced
-$71,000 (-10.6%)
$599,000

7051 Harbor Village Dr  Duck Key, FL 33050

  • Townhouse
  • Active
  • Updated 3 days ago
  • 2
    Beds
  • 2
    Total Baths
  • 900
    Sq. Ft.
112 Bimini Dr, Duck Key, FL 33050 - Photo 1 Price Reduced
-$90,000 (-2.01%)
$4,385,000

112 Bimini Dr  Duck Key, FL 33050

  • Single Family
  • Active
  • Updated 1 day ago
  • 3
    Beds
  • 3
    Total Baths
  • 3,643
    Sq. Ft.
Listed by Florida Keys Real Estate Group, Brenner Scheel Casey
8304 Marina Villa Dr, Duck Key, FL 33050 - Photo 1 Price Reduced
-$25,000 (-2.7%)
$900,000

8304 Marina Villa Dr  Duck Key, FL 33050

  • Condo
  • Active
  • Updated 2 days ago
  • 3
    Beds
  • 2
    Total Baths
  • 1,414
    Sq. Ft.
Listed by Florida Keys Real Estate Group, Brenner Scheel Casey

Recent Sales near 427 89th Street Oce

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

535 80th Street Ocean St, Marathon, FL 33050 - Photo 1 Sold
$625,000

535 80th Street Ocean St  Marathon, FL 33050

  • Single Family
  • Closed
  • 3
    Beds
  • 2
    Total Baths
  • 1,283
    Sq. Ft.
Listed by Berkshire Hathaway HomeServices Keys Real Estate, Teresa Yeider
Sold by Coldwell Banker Schmitt Real Estate Co., Joshua James Mothner and Coldwell Banker Schmitt Real Estate Co., Teri Hiller
890 79th Street Oce, Marathon, FL 33050 - Photo 1 Sold
$760,000

890 79th Street Oce  Marathon, FL 33050

  • Single Family
  • Closed
  • 3
    Beds
  • 3
    Total Baths
  • 1,595
    Sq. Ft.
Listed by Coldwell Banker Schmitt Real Estate Co., Michelle A Wininger and Coldwell Banker Schmitt Islamorada, Megan N Jones, LLC
Sold by RE/MAX All Keys Real Estate, Martha Noval
690 79th Street Ocean, Marathon, FL 33050 - Photo 1 Sold
$635,000

690 79th Street Ocean  Marathon, FL 33050

  • Single Family
  • Closed
  • 2
    Beds
  • 2
    Total Baths
  • 1,446
    Sq. Ft.
Listed by Ocean Sotheby's International, Erin Lynne Voelliger
Sold by Outside Of MLS, outside of mls
2705 Dolphin Dr, Marathon, FL 33050 - Photo 1 Sold
$575,000

2705 Dolphin Dr  Marathon, FL 33050

  • Single Family
  • Closed
  • 4
    Beds
  • 2
    Total Baths
  • 1,636
    Sq. Ft.
Listed by Coldwell Banker Schmitt Real Estate Co., Monica Jane Barrett and Coldwell Banker Schmitt Real Estate Co., Rick Bryan Servais
Sold by Outside Of MLS, outside of mls

427 89th Street Oce, Marathon, FL 33050 (MLS# 617668) is a Duplex property with 2 bedrooms and 2 full bathrooms. 427 89th Street Oce is currently listed for $675,000 and was received on December 11, 2025. Want to learn more about 427 89th Street Oce? 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.

Tour this property