For sale

$899,000

668 89th St, Marathon, FL 33050

2beds

1,008sqft

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Half Duplex, Multi Family

Built in 1976

3,049 Square Feet Lot

$850,900 Zestimate^®

$892/sqft

$-- HOA

What's special

Stilted homeFoam and coating roofBamboo hardwood flooringTwo new exterior doorsUpdated bathrooms

Charming 2 bedroom, 2 bathroom half duplex in Marathon with highly desirable 7-day rental flexibility. Located just four properties from the Atlantic Ocean, this stilted home offers 35 feet of seawall and quick boating access to open water. Interior upgrades include bamboo hardwood flooring, new carpeting in bedrooms, a renovated kitchen with granite countertops, updated bathrooms, and new interior doors, jambs, and trim. Extensive exterior improvements include a foam and coating roof, full electrical rewire to current code, structural column repairs with stucco restoration and exterior paint, two new exterior doors, new front and street-side railings, and replacement of water lines. Elevated construction provides covered parking for multiple vehicles and ample space for trailers, boats, or outdoor gear. Ideal as a primary residence, vacation getaway, or income-producing property in the heart of the Florida Keys near beaches, dining, and local amenities.

146 days

471

24

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 2
Full bathrooms: 2

Cooling

Central Air

Appliances

Included: Washer, Freezer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer

Interior area

Total interior livable area: 1,008 sqft

Property

Parking

Parking features: Covered

Accessibility

Accessibility features: No

Features

Patio & porch: Open Porch/Balcony
Has view: Yes
View description: Ocean, Water, Canal
Has water view: Yes
Water view: Ocean,Water,Canal
Waterfront features: Canal Front, Waterfront, Dock Length: 35

Lot

Size: 3,049 Square Feet
Dimensions: 35 x 92
Features: Less Than 1/4 Acre

Details

Parcel number: 00349830000000
Zoning: RM
Zoning description: Residential Medium

Construction

Type & style

Home type: SingleFamily
Property subtype: Half Duplex, Multi Family
Attached to another structure: Yes

Materials

CBS
Roof: Tar/Gravel

Condition

Year built: 1976

Utilities & green energy

Electric: Elect Separate Meter
Sewer: Municipal Sewer, Public Sewer
Water: Water Separate Meter
Utilities for property: FKAA, Cable Available, Buyer to Verify

Community & HOA

Community

Subdivision: Gulfstream Shore (Marathon) (52.0)

HOA

Has HOA: No
Services included: None

Location

Region: Marathon

Financial & listing details

Price per square foot: $892/sqft
Tax assessed value: $658,056
Annual tax amount: $6,716
Date on market: 2/6/2026
Listing terms: Cash,Conventional

Estimated market value

$850,900

$808,000 - $893,000

$3,095/mo

Price history

Date	Event	Price
2/6/2026	Listed for sale	$899,000+156.9%$892/sqft
Source: MLKAR #618501 Report a problem
8/19/2024	Sold	$350,000-10.3%$347/sqft
Source: Public Record Report a problem
3/8/2006	Sold	$390,000+50%$387/sqft
Source: Public Record Report a problem
2/13/2003	Sold	$260,000$258/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$6,716 +18.3%	$658,056 +57.1%
2024	$5,678 +4.9%	$418,796 +10%
2023	$5,411 +13.4%	$380,724 +10%
2022	$4,773 +16.2%	$346,113 +10%
2021	$4,107 -0.6%	$314,648 -2.4%
2020	$4,130	$322,539 +1.4%
2019	$4,130 +1%	$318,225 +6.6%
2018	$4,087 +8.1%	$298,624 -1.4%
2017	$3,780 -1%	$302,955 +7%
2016	$3,820 +2.7%	$283,014 +5.1%
2015	$3,721	$269,407

Find assessor info on the county website

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All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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