260 Sadowski Cswy

Key Colony Beach, FL 33051

$1,399,999
Price
3
Beds
1,540 Sq. Ft.
$909 / Sq. Ft.
1,540
Sq. Ft.
$909
per Sq. Ft.
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Just Reduced Main Image 3.6.26
a living room with furniture and a flat screen tv
a view of a house with backyard and sitting area
Living Area
Granite Counters and Stainless Appliance
a kitchen with stainless steel appliances granite countertop a sink a stove a microwave a dining table and chairs
a kitchen with stainless steel appliances kitchen island granite countertop a stove a sink a refrigerator and chairs
a view of an entryway with a door
a bathroom with a shower and a sink
a dining room with furniture and window
Wide Canal
a view of swimming pool with outdoor seating
Plenty of Space for your Boat
a living room with furniture and a chandelier
a bedroom with a bed dresser and wooden floor
3rd Bedroom
a view of a storage & utility room
2nd Bedroom
Guest Bathroom
a bedroom with a bed and a chandelier
a bedroom with a bed and a tv on the dresser
Primary Bathroom
Primary Bath
a bedroom with a bed and furniture
Tile Floors Throughout
a view of a city with lawn chairs
Pool
a front view of a house with a patio
a view of a lake with a house
Boating Routes
260 Sadowski
an aerial view of a house with a yard
a view of a wooden fence
a front view of a house with a yard and garage
Street View
a front view of a house with a yard and garage
an empty room with windows
a row of palm trees on the ocean with palm trees
a view of a lake with a outdoor space
a view of park with sign board
Par 3 Golf Sign
a view of a house with a yard
Par 3 - 9 hole course
Greens
Havana Jack's
Playground
Tennis Courts
Key Colony Beach sign
Open Floor Plan

Description

Waterfront Investment Opportunity in the Florida Keys! Located in desirable Key Colony Beach, this 3-bedroom, 2-bath property offers the perfect blend of tropical living and income-producing potential. Built in 2006, and 'above flood' this popular ''Ellison'' half duplex offers 1,540 sq ft of well-designed living space on one level with NO STAIRS to climb. Offering more dockage than most half duplexes, with 46 FEET OF CANAL FRONTAGE WITH STEP DOWN DOCK and quick access to the ocean--a dream setup...Waterfront Investment Opportunity in the Florida Keys! Located in desirable Key Colony Beach, this 3-bedroom, 2-bath property offers the perfect blend of tropical living and income-producing potential. Built in 2006, and 'above flood' this popular ''Ellison'' half duplex offers 1,540 sq ft of well-designed living space on one level with NO STAIRS to climb. Offering more dockage than most half duplexes, with 46 FEET OF CANAL FRONTAGE WITH STEP DOWN DOCK and quick access to the ocean--a dream setup for boating, fishing, and watersports enthusiasts. This property has operated as a well-established and successful weekly vacation rental for over 10 years. Per the seller, it generates, on average, $135K-$140K in annual gross income and rents 49 weeks per year. Future bookings are strong, making this a truly turnkey investment opportunity. Inside, you'll find a bright and open floor plan with tile flooring throughout, complemented by a nice sized kitchen with granite countertops, stainless steel appliances, and ample cabinet space. The spacious primary suite includes an ensuite bath with double vanities, while two additional bedrooms offer flexibility for guests or family. Step outside and enjoy true Florida Keys outdoor living with your private pool, the perfect spot for relaxing after a day on the water, and there's plenty of room in the TWO-CAR GARAGE to store your boating and fishing gear. You'll also enjoy access to all that Key Colony Beach has to offer, including Sunset Park, tennis courts, pickleball, a 9-hole golf course, playground, and a couple of restaurants--all within easy walking or biking distance. Whether you're seeking a second home in paradise or a proven short-term weekly rental, this property delivers both lifestyle and ROI. Enjoy it yourself when you like, and have it generate income for you when you can't be there!
  1. Listed by Amy Puto • Coldwell Banker Schmitt Real Estate Co.

Property Details for 260 Sadowski Causeway

Waterfront
Canal Front
Waterfront
Yes
Zoning
R-2C - Key Colony Two Family
Subdivision
Marina Sub (54.0)
Directions
US 1 to Sadowski Causeway, property is on the left about 3/4 way down.
Building Style
Ground Level
Vehicle Storage
Garage, Off Street Parking, Guest Parking, Attached
Pets
Pets Allowed
LISTING UPDATED: 03/26/2026 03:50 PM

Property Details for 260 Sadowski Causeway

StatusActive
MLS #616455
Days on Market207
Taxes$9,426 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeUnit Duplex
MLS TypeResidential / Half Duplex
Year Built2006
Lot Size0.12 AC / 5,045 SF
CountyMonroe County
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Location

Listing Courtesy of Coldwell Banker Schmitt Real Estate Co.
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Building Information for 260 Sadowski Causeway

Stories1Residences1Year Built2006Lot Size0.12 AC / 5,045 SF

Payment Calculator

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$7,835 per month

30 year fixed, 6.46% Interest

Principal and Interest

$7,050

Property Taxes

$786

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 260 Sadowski Causeway

Summary
Location and General Information
  • Waterview: Canal View
  • Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
  • Absolute Longitude: 81.017809
  • Control Depth: 4
  • Off Shore Island: No
  • Listing Board: Marathon/Lower Keys
  • Side: Ocean
  • Mile Marker: 54.0
  • Marathon Neighborhood: N/A
  • Neighborhood Feature: Tennis Courts, Bike Paths, Other Area Features, Beach
  • Key/Island: Key Colony
Taxes and HOA Information
  • Association Info: Mandatory Home Owners Asc: No
  • Association Info: 1st Right of Refusal: No
  • Fee Includes: None
  • Furnished: Furnished
  • Tax Year: 2024
  • Tax Exemptions: None
Property
Lot Information
  • Acres: 0.12
  • Parcel #: 00079372-000510
  • Land Size: Less Than 1/4 Acre
Property and Assessments
  • Legal: SLY 1/2 LT 5 NEW MARINA SUBDIVISION PB7-73
  • MLS Approved: Y
  • SqFt Source: Property Data Card
  • Flood Zone: AE
  • Rentals Allowed: With Restrictions
  • Deed Restrictions: Yes
  • Picture Count: 50
  • Document Count: 1
  • Building Style: Above Flood: Yes
  • Security: Patrolled Area
  • Title: Title Ins - Buyer
Utilities
  • Utilities: FKAA, Water Separate Meter, Cable Available, Elect Separate Meter, Municipal Sewer
  • Pub Sewer HkUp: Yes
  • Species List: No
  • Pool: Yes
  • Pool Info: In Ground, Decked, Concrete
  • Porch/Balcony: Patio
Interior and Exterior Features
Interior Features
  • Floor: Tile
  • Interior Features: Drapes/Blinds Incl, Granite Counter Top, Storage
  • Appliances: Washer, Stainless Steel Appliance(s), Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
Exterior Features
  • Roof: Metal Roof
  • Dockage: Dock Length: 46
  • Dockage: Dock: Concrete
  • Dockage: Seawall: Concrete
  • Construction: CBS, Concrete
  • Exterior Features: Fencing
  • Windows/Doors: Sliding Glass Doors, Impact Rstnce Window, Impact Rstnce Doors, Other Windows/Doors

Property History for 260 Sadowski Causeway

DateEvent & SourcePriceAppreciation
Feb 2, 2026

Listed (Active)

FKMLS #616455

—
Jan 22, 2026

Temp Off Market

FKMLS #616455

$1,499,999—
Sep 11, 2025

Price Change

FKMLS #616455

$1,599,000—
Sep 11, 2025

Price Change

FKMLS #616455

$1,549,000—
Sep 11, 2025

Price Change

FKMLS #616455

$1,499,999—
Sep 11, 2025

Price Change

FKMLS #616455

$1,449,950—
Sep 11, 2025

Listed (Active)

FKMLS #616455

$1,399,999—
Nov 3, 2009

Expired

FKMLS #548637

—
May 3, 2009

Listed (Active)

FKMLS #548637

$799,000—
DateEvent & SourcePrice
02/02/2026

Listed (Active)

FKMLS #616455

—
01/22/2026

Temp Off Market

FKMLS #616455

$1,499,999
09/11/2025

Price Change

FKMLS #616455

$1,599,000
09/11/2025

Price Change

FKMLS #616455

$1,549,000
09/11/2025

Price Change

FKMLS #616455

$1,499,999
09/11/2025

Price Change

FKMLS #616455

$1,449,950
09/11/2025

Listed (Active)

FKMLS #616455

$1,399,999
11/03/2009

Expired

FKMLS #548637

—
05/03/2009

Listed (Active)

FKMLS #548637

$799,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 260 Sadowski Causeway

Taxable ValueLand$513,985Additions$524,344Total$1,038,329
Tax Record2024$9,426 ($785 / month)
Home Facts
Beds3Baths1Total Finished SqFt1,540 SqFtAbove Grade Finished SqFt1,540 SqFtStories1Lot Size5,045 SqFtStyleSingle Family ResidenceYear Built2006Year Renovated2011CountyMONROEAPN00079372-000510

Schools near 260 Sadowski Causeway

This home is within Monroe.
Rating
School
Type
Grades
Distance
Stanley Switlik Elementary School
Public - PK to 5
Marathon School
Public - 6 to 12
Coral Shores High School
Public - 9 to 12
Big Pine Academy
Charter - PK to 5
Rating
School
Distance
Stanley Switlik Elementary School
PublicPK to 5

Marathon School
Public6 to 12

Coral Shores High School
Public9 to 12

Big Pine Academy
CharterPK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 260 Sadowski Causeway, Key Colony Beach, FL 33051

260 Sadowski Causeway is for sale in Key Colony Beach, FL 33051. This property was listed for sale on September 11, 2025 by Coldwell Banker Schmitt Real Estate Co., it's currently listed at $1,399,999. This listing's school district is Monroe. Nearby schools include Stanley Switlik Elementary School, Marathon School and Coral Shores High School. 260 Sadowski Causeway is a 3-bed, 2-bath, 1,540 sqft built in 2006.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Coldwell Banker Schmitt Real Estate Co.

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.