RARE- CAR ACCESS ISLAND! Experience waterfront living at its finest with this exceptional St. Lawrence River home on prestigious Washington Island in Clayton. The car-access causeway gives you the best of both worlds: the privacy of an island with year-round accessibility by car, or a short, scenic 5-10 minute walk to the Village of Clayton. With 108 feet of pristine river frontage overlooking the main shipping channel, enjoy unobstructed 180-degree views of the majestic St. Lawrence, from breathtaking sunrises to gorgeous sunsets. Designed to maximize its incredible setting, the main level features an impressive open concept great room where expansive windows and sliding glass doors frame panoramic river views. The living room, dining area, and beautifully appointed kitchen flow seamlessly together, ideal for entertaining and everyday living. The kitchen showcases elegant quartz countertops, quality finishes, and exceptional water views, while premium hardwood flooring and custom ceiling details add warmth and sophistication throughout. The thoughtfully designed primary suite offers a private retreat, complemented by three beautifully finished full bathrooms. The finished lower level expands the living space with two additional bedrooms, a spacious family room, and flexible guest accommodations. Square footage is per a recent floor plan scan and includes the finished basement. Outdoor living is unmatched with three expansive riverfront decks, including an updated main deck with premium glass railings preserving the views, beautiful perennial gardens, and your own private beach area for the kids. The meticulously maintained shoreline features an elite dock system with a large lounging platform and two jet-ski lifts, plus an extra large boat lift installed in 2025, included in the sale. The owners have made decades of unforgettable, multi-generational memories here with family and friends and hope you will too. Enjoy Clayton's 4th of July fireworks from your own deck! Call today to schedule a private viewing!
Active
$1,650,000
4 Washington Is, Clayton, NY 13624
4beds
2,584sqft
Single Family Residence
Built in 1981
0.33 Acres Lot
$-- Zestimate®
$639/sqft
$-- HOA
What's special
Quality finishesPremium hardwood flooringMeticulously maintained shorelineThree expansive riverfront decksFlexible guest accommodationsBeautiful perennial gardensTwo jet-ski lifts
- 89 days
- 737
- 24
Zillow last checked:
Listing updated:
Listed by:
Keller Williams Northern New York 315-459-6619,
Mark Taylor 315-778-6936
Source: NYSAMLSs,MLS#: S1700417
Originating MLS: Jefferson-Lewis Board
Originating MLS: Jefferson-Lewis BoardFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
- Main level bathrooms: 2
- Main level bedrooms: 2
Heating
- Ductless, Electric, Baseboard
Cooling
- Ductless
Appliances
- Included: Dishwasher, Electric Oven, Electric Range, Electric Water Heater, Microwave, Refrigerator
- Laundry: Main Level
Features
- Den, Entrance Foyer, Kitchen/Family Room Combo, Library, Living/Dining Room, Quartz Counters, Convertible Bedroom, Bath in Primary Bedroom, Main Level Primary, Primary Suite
- Flooring: Hardwood, Luxury Vinyl, Tile, Varies
- Basement: Full,Finished,Walk-Out Access,Sump Pump
- Has fireplace: No
Interior area
- Total structure area: 2,584
- Total interior livable area: 2,584 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Attached, Electricity, Garage, Storage, Workshop in Garage, Driveway
- Attached garage spaces: 2
Features
- Levels: One
- Stories: 1
- Patio & porch: Deck, Open, Patio, Porch
- Exterior features: Blacktop Driveway, Deck, Dock, Patio, See Remarks
- On waterfront: Yes
- Waterfront features: Boat Ramp/Lift Access, Dock Access, Other, Pond, River Access, See Remarks, Stream
- Body of water: Saint Lawrence Seaway
- Frontage length: 108
Lot
- Size: 0.33 Acres
- Dimensions: 108 x 134
- Features: Other, Rectangular, Rectangular Lot, Residential Lot, See Remarks
Details
- Parcel number: 2232010200390001017800
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Patio Home
- Property subtype: Single Family Residence
Materials
- Wood Siding
- Foundation: Block
Condition
- Resale
- Year built: 1981
Utilities & green energy
- Sewer: Connected
- Water: Connected, Public
- Utilities for property: Electricity Available, Electricity Connected, Sewer Connected, Water Connected
Community & HOA
Location
- Region: Clayton
Financial & listing details
- Price per square foot: $639/sqft
- Tax assessed value: $535,000
- Annual tax amount: $11,198
- Date on market: 7/24/2026
- Listing terms: Cash,Conventional
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 7/24/2026 | Listed for sale | $1,650,000+288.2%$639/sqft |
Source:  NYSAMLSs #S1700417 Report a problem | ||
| 12/23/2009 | Sold | $425,000-5.3%$164/sqft |
Source: Public Record Report a problem | ||
| 10/10/2009 | Listed for sale | $449,000+49.7%$174/sqft |
Source: NNY HOMES #87229 Report a problem | ||
| 6/23/2000 | Sold | $300,000$116/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $535,000 |
| 2024 | -- | $535,000 |
| 2023 | -- | $535,000 +17% |
| 2022 | -- | $457,400 |
| 2021 | -- | $457,400 |
| 2020 | -- | $457,400 |
| 2019 | -- | $457,400 |
| 2018 | -- | $457,400 |
| 2017 | $9,118 | $457,400 |
| 2016 | -- | $457,400 |
| 2015 | -- | $457,400 |
| 2014 | -- | $457,400 |
| 2013 | -- | $457,400 |
| 2012 | -- | $457,400 |
| 2011 | -- | $457,400 |
| 2010 | -- | $457,400 |
| 2009 | -- | $457,400 |
| 2008 | -- | $457,400 +83% |
| 2007 | -- | $250,000 |
| 2006 | -- | $250,000 |
| 2005 | -- | $250,000 |
| 2004 | -- | $250,000 |
| 2003 | -- | $250,000 |
| 2002 | -- | $250,000 +4.2% |
| 2001 | -- | $240,000 +47.5% |
| 2000 | -- | $162,700 |
Find assessor info on the county website
Monthly payment
Climate risks
Neighborhood: 13624
Nearby schools
Schools provided by the listing agent
- District: Thousand Islands
Source: NYSAMLSs. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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