Premier Brokers International
8 Sadowski Causeway, Marathon, FL 33051
PendingMLS listing sourceMIAMI REALTORS® MLS
PendingMLS® A12068464
$1,399,000

8 Sadowski Causeway, Marathon, FL 33051

Beds
3
Baths
3
Sqft
1,440
Est. payment$8,727/mo
Home type
Single Family Residence
Year built
1960
Lot size
4,356 sqft
Price / sqft
$972
HOA
$0/mo
Community
MARINA SUBD NO 2

Property description

Welcome to your waterfront dream home in the heart of Key Colony Beach! This beautifully renovated 3 bedroom, 3 bathroom single-family home is a private tropical retreat. Situated on a wide basin just off the Atlantic, this property is a boater's paradise. Enjoy two private boat slips, a brand new Trex dock, fish cleaning station and a 10,000 lb boat lift. Relax in your own backyard oasis featuring a saltwater pool with both heater and chiller, a spacious tiki hut for entertaining, and lush landscaping that enhances the serene island ambiance. The large screened-in porch, complete with a stunning epoxy floor, provides an inviting space to lounge while enjoying gentle breezes and waterfront views. Inside, the home was fully remodeled between 2017 and 2018 with no detail spared. The open-concept kitchen is outfitted with quartz countertops, stainless steel appliances, custom cabinetry, and stylish tile finishes. Porcelain tile flooring flows throughout, and every window and door is impact-rated for peace of mind. 3 bedrooms and 3 baths offer plenty of space for your and guests. The one-car garage adds extra storage space for gear, bikes, or paddleboards. As an active vacation rental, this home is turnkey and income-producing, with a strong rental history and excellent guest appeal. Brand new HVAC system and Hot Water heater. Rubber seal on roof was done in 2023 with new gutters added.

Listing activity

Days on market
112
Listed
May 22, 2026
MLS listing updated
Sep 30, 2026
Feed last checked
14 minutes ago

Listed by Natalie M. Ardis · Coldwell Banker Schmitt Real E

Map

Map location is based on MLS-supplied coordinates. Verify the location before relying on it.

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms
3
Bathrooms
3
Bathrooms (decimal)
3
Full bathrooms
3
Half bathrooms
0

Rooms & features

Rooms
1
Interior features
Bedroom Layout - Split
Flooring
Tile
Appliances
Electric Water Heater, Dishwasher, Dryer, Electric Range, Microwave, Refrigerator, Washer

Heating & cooling

Heating
Electric
Cooling
Ceiling Fan(s), Central Air
Property

Parking

Garage spaces
1
Garage
Yes
Covered spaces
1
Parking features
Driveway
Attached garage
No

Exterior

Stories
1
Building area
2,175 sqft
Entry level
1
Patio & porch
Porch - Screened, Porch
Fencing
Fenced
Pool
Yes
Pool features
Fiberglass, In Ground
View
Canal
Waterfront
Canal Front
Waterfront property
Yes

Lot

Lot size
4,356 sqft
Lot size (acres)
0.1 acres
Zoning
RU-2
Construction

Type & style

Home type
Single Family Residence
Year built
1960
New construction
No

Materials

Construction
CBS
Roof
Tar/Gravel
Property condition
Resale
Levels
One
Faces
West
Utilities & green energy

Utilities

Sewer
Public Sewer
Water
Public
Community & HOA

Community

Subdivision
MARINA SUBD NO 2
MLS area
5940 - Other Florida County
MLS subarea
Other
Security
Smoke Detector(s)
55+ community
No

Association

Has association
No
Estimated monthly dues
$0
Amenities
Beach Club Available, Boating, Golf Course, Sidewalks, Street Lights
Lease details

Not reported by the listing source.

Location

Area details

City
Marathon
County
Monroe
ZIP code
33051
Manufactured home details

Not reported by the listing source.

Financial & listing details

Listing

MLS number
A12068464
Possession
Close Of Escrow
Original list price
$1,399,000
Parcel number
00079640000000
Annual property tax
$9,217
Tax year
2025
Tax legal description
LT 21 MARINA SUBD PLAT NO 2 SHELTER KEY PB4-53 OR142-536 OR143-391 OR160-415 OR608-172 OR610-728 OR757-1081 OR772-930 OR775-33 OR775-34 OR84
Additional MLS details

Reported by the listing source

Association Amenities
Beach Club Available, Boating, Golf Course, Sidewalks, Street Lights
Association
No
Bathrooms Total Decimal
3
Bathrooms Total Integer
3
Building Area Total
2175
Construction Materials
CBS
County Or Parish
Monroe
Days On Market
112
Direction Faces
West
Elementary School
Stanley Switlik
High School
Coral Shores
List Price
1399000
Listing Contract Date
2026-05-22
Living Area
1440
Lot Size Acres
0.1
Lot Size Area
4400
MLSArea Major
5940 - Other Florida County
MLSArea Minor
Other
Middle Or Junior School
Marathon
Mls Status
Pending
On Market Date
2026-05-22
Patio And Porch Features
Porch - Screened, Porch
Photos Count
48
Postal Code
33051
Property Sub Type
Single Family Residence
Property Type
Residential
Rooms Total
1
Security Features
Smoke Detector(s)
Senior Community
No
Standard Status
Pending
State Or Province
FL
Status Change Timestamp
2026-09-30T13:07:09Z
Stories Total
1
Subdivision Name
MARINA SUBD NO 2
Water Source
Public
Waterfront Features
Canal Front
Tax Annual Amount
9217
Bathrooms Full
3
Pool Private
Yes
Bedrooms Total
3
Bathrooms Half
0

Market value

Automated estimate—No licensed valuation source connected
Estimated sales range—Ask Karim for a local market analysis
Estimated rent—No licensed rental valuation source connected

Price history

DateEventPrice
May 22, 2026ListedMIAMI REALTORS® MLS$1,399,000$972/sqft

Public tax history

YearProperty taxesAssessment
2025$9,217—

Payment calculator

Estimated monthly payment$8,727/moIllustrative estimate, not a loan offer.
Principal & interest
$7,259
Property taxes
$768
Insurance
$700
Association dues
$0

Live national rate context is displayed below through Mortgage News Daily’s official widget. The calculator rate remains a separate assumption until licensed machine-readable access is connected. This is not a loan offer.

Neighborhood

Area

MARINA SUBD NO 2

Marathon · Monroe County · 33051

Climate risk

—

No licensed climate-risk source is connected.

Nearby schools

Stanley SwitlikElementary
—
MarathonMiddle
—
Coral ShoresHigh
—
School names and districts are MLS-reported when available. Verify attendance boundaries with the school district. Ratings require a licensed ratings provider.

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MLS listing source

MIAMI REALTORS® MLS · Listing courtesy of Coldwell Banker Schmitt Real E. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright ©2026 BeachesMLS, Inc. IDX information is provided exclusively for consumers’ personal, non-commercial use and may be used only to identify prospective properties they may be interested in purchasing or leasing. Terms of use · Equal Housing Opportunity.