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Open: 10/22 11am-3pm
For salePrice cut: $29.9K (7/13)
$895,000
3beds
1,342sqft

100 E 63rd St, Marathon, FL 33050

3beds
1,342sqft
Half Duplex
Built in 1973
3,920 Square Feet Lot
$867,500 Zestimate®
$667/sqft

What's special

Direct ocean accessSleek modern finishes throughoutWaterfront retreatStunning new kitchenImpact windows and doorsRebuilt dock

Welcome to your slice of paradise in the heart of Marathon! This beautifully reimagined 3-bedroom, 2-bath waterfront retreat offers 1,342 sq ft of spacious stylish, coastal living--an exceptionally rare find for a half duplex in the Florida Keys. Perfectly positioned on the ocean side, you'll enjoy direct ocean access and 50 feet of brand-new dockage--ideal for boating, fishing, and embracing the laid-back Keys lifestyle right from your backyard. Fully renovated from top to bottom, this home is offered completely furnished and turnkey, making it effortless to move in or start generating rental income immediately. Inside, you'll find a stunning new kitchen, impact windows and doors, a new A/C system, and sleek, modern finishes throughout. Step outside to your rebuilt dock, designed for both peace of mind and the ultimate boating experience. With short-term rentals allowed, this property delivers incredible flexibility--whether you're seeking a private island escape, full-time residence, or a high-performing investment. Even better, there's an option to purchase the full duplex, creating a rare opportunity to own an entire ocean-access property with outstanding income potential. Opportunities like this don't come around often--secure your dream waterfront lifestyle in one of Marathon's most sought-after locations!

175 days
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457
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35
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Source: FLKMLS,MLS#: 619502MLS Logo
Travel times

Living Room

Kitchen

Primary Bedroom

Zillow last checked:

Listing updated:

Listed by:

Nate Bartlett,

Berkshire Hathaway HomeServices Keys Real Estate

Source: FLKMLS,MLS#: 619502MLS Logo

Facts & features

Interior

Bedrooms & bathrooms
  • Bedrooms: 3
  • Bathrooms: 2
  • Full bathrooms: 2
Heating
  • Has Heating (Unspecified Type)
Cooling
  • Central Air, Ceiling Fans(s)
Appliances
  • Included: Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Disposal, Freezer, Stainless Steel Appliance(s)
  • Laundry: Laundry Room
Features
  • Storage, Walk-in Closet(s), Quartz Countertops
  • Flooring: Tile
  • Furnished: Yes
Interior area
  • Total structure area: 1,342
  • Total interior livable area: 1,342 sqft

Property

Parking
  • Parking features: Open
  • Has uncovered spaces: Yes
Features
  • Levels: Ground Level
  • Patio & porch: Deck, Patio
  • Exterior features: Lighting
  • Fencing: Privacy
  • On waterfront: Yes
Lot
  • Size: 3,920 Square Feet
  • Dimensions: 50 X 75
Details
  • Parcel number: 00339800000000
  • Zoning: RM - Residential Medium

Construction

Type & style
  • Home type: SingleFamily
  • Property subtype: Half Duplex
Materials
  • CBS, Concrete, Stucco
Condition
  • Updated/Remodeled
  • New construction: No
  • Year built: 1973

Utilities & green energy

  • Utilities for property: Elect Separate Meter

Community & HOA

Community
  • Subdivision: Sheryl Sub (50.5)
HOA
  • Has HOA: No
  • Services included: None
Location
  • Region: Marathon

Financial & listing details

  • Price per square foot: $667/sqft
  • Tax assessed value: $402,303
  • Annual tax amount: $4,671
  • Date on market: 4/15/2026
  • Listing terms: Cash,Conventional,FHA,Other

Price history

DateEventPrice
7/13/2026Price change$895,000-3.2%$667/sqft
Source: MLKAR #619502
6/17/2026Price change$924,900-4.2%$689/sqft
Source: Key West AOR #619502
5/19/2026Price change$965,000-2%$719/sqft
Source: Key West AOR #619502
4/15/2026Listed for sale$985,000$734/sqft
Source: MLKAR #619502
4/8/2026Listing removed$985,000$734/sqft
Source: MLKAR #618590
2/11/2026Listed for sale$985,000+5.3%$734/sqft
Source: FLKMLS #618590
11/6/2023Sold$935,000$697/sqft
Source: Public Record

Public tax history

YearProperty taxesTax assessment
2025$4,672 -44.4%$402,303 -49.1%
2024$8,409 +43.4%$790,655 +64.2%
2023$5,863 $481,436

Find assessor info on the county website

Monthly payment

Est. payment
$5,535/mo
Principal & interest
$4923
Property taxes
$612
More affordability toolsChevron Right

Estimated market value

$867,500

$824,000 - $911,000

$3,584/mo

Climate risks

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

Neighborhood: 33050

Nearby schools

Stanley Switlik Elementary School
Grades PK-5 • 1.6 miles
5/10
GreatSchools® Rating
Test Score Rating
5/10
Student Progress Rating
4/10
Marathon School
Grades 6-12 • 1.1 miles
5/10
GreatSchools® Rating
Test Score Rating
4/10
College Readiness Rating
5/10
Student Progress Rating
6/10

Open house

  • Thu, Oct 22

    11:00 AM - 3:00 PM

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