luxury houses for sale Jefferson County, United States

Wake to the sound of songbirds, sipping your morning coffee on the screened porch, and abundant wildlife wandering through rolling pastures as the sun rises over your own 51.5-acre country retreat. Minutes from the village of Clayton, this exceptional Connor-built Colonial, crafted by the renowned builders of Middlebury, Vermont, offers perfect balance of peaceful rural living and modern convenience. Designed by the owners to capture warmth and character of a historic farmhouse. With wide pine floors secured with square nails, authentic 12-over-12 windows, and timeless craftsmanship throughout. Impeccably maintained and filled with natural light, four spacious bedrooms, two full baths, and inviting living spaces designed for gathering with family and friends. The kitchen features granite countertops, stainless steel appliances, and generous workspace, flowing seamlessly into the dining and living areas. On cooler days, gather around the wood-burning fireplace for warmth and ambiance, central air conditioning keeps the home comfortable throughout the warmer months.3 season screened porch invites you to relax. A full walkout basement with impressive 9-foot ceilings offers endless possibilities for additional living space, a workshop, fitness area, or recreation room. Step outside and embrace the country lifestyle. The centerpiece of the property is a remarkable historic post-and-beam barn, dismantled in Redwood, New York, and meticulously reconstructed on the property, preserving a piece of North Country history. Complementing the barn are fenced pastures, a chicken coop, and a traditional sugar shack ready for your own maple syrup operation. Wander private trails leading to a picturesque spring-fed pond, while apple trees, blueberry and raspberry bushes, and abundant wildlife make every season a delight.A detached two-car garage, newly built just four years ago, provides exceptional space for vehicles, equipment, and hobbies. Rarely does a property combine architectural character, historic craftsmanship, the beauty of 51.5 acres so close to Clayton and the St. Lawrence River. Welcome home to a lifestyle defined by nature, privacy, and timeless country living.

Experience ultimate Lake Ontario living in this stunning two bedroom, two full bath turn-key ranch built in 2018. Offered fully furnished with curated pieces, this home provides an effortless move-right-in experience. The sun drenched, open concept layout features soaring vaulted ceilings, a premium modern kitchen with stainless steel appliances, 3 sleek counter stools, and a dining table that comfortably seats 6. The living room is perfectly styled for relaxation with a comfortable sofa/sleeper, a glass coffee table, white accent chairs, a massive sliding-door console, and a wall-mounted TV. Enjoy a split-bedroom layout boasting a secondary bedroom with a King bed, and a luxurious primary suite complete with a private bath, King bed, walk-in closet, and a dedicated workspace with a white desk and chair. Step outside to the wrap-around deck or head down to your private waterfront parcel, featuring a permanent dock with an integrated seating deck. Convenient main-floor laundry with a washer/dryer is included, alongside an exterior storage shed equipped with a 275 gallon water transfer system. Don’t miss this rare, completely turn-key Henderson paradise!

Welcome to 313 Merrick Street, where timeless character meets the convenience of Village living. Ideally located on a quiet street in the heart of Clayton, this charming home is just a short walk to the waterfront, restaurants, shops, schools, and everything the Village has to offer. Inside, you'll appreciate the warmth of beautiful original woodwork, hardwood floors, and classic architectural details that give the home its enduring appeal. The flexible floor plan includes a first-floor bedroom, making it ideal for those seeking one-level living or additional guest space. An enclosed front porch provides the perfect spot to enjoy your morning coffee or unwind in the evening. The home has been freshly painted and features low-maintenance vinyl siding, allowing more time to enjoy the Thousand Islands lifestyle. Outside, the detached garage, convenient outside basement entrance, and a private backyard offer endless possibilities for gardening, entertaining, or creating your own outdoor retreat. Whether you're searching for a year-round residence, weekend getaway, or investment opportunity, this home offers exceptional value in one of the Thousand Islands' most desirable communities. Bring your vision and make 313 Merrick Street your own.

Wake each morning to the sights and sounds that make the Thousand Islands one of the Northeast's most treasured waterfront destinations. Watch freighters and pleasure boats glide along the St. Lawrence River, catch glimpses of the iconic Thousand Islands Bridge, and enjoy the ever-changing beauty of life on the channel from this impeccably maintained waterfront retreat. Offered fully furnished and turnkey, this exceptional property invites you to begin living the Thousand Islands lifestyle from day one. The open-concept living room is filled with natural light and framed by beautiful channel views, flowing seamlessly into a well-appointed kitchen featuring granite countertops, stainless steel appliances, and ample space for entertaining family and friends. With 3 comfortable bedrooms, while an additional storage room provides the flexibility to serve as a fourth bedroom, bunk room, home office, or hobby space. Efficient mini-split heating and air conditioning ensure comfort throughout the seasons. Step outside onto the expansive deck, where morning coffee, afternoon gatherings, and spectacular sunsets become part of your daily routine. Bring your binoculars and enjoy exceptional wildlife viewing as eagles, osprey, herons, and other native species frequent the shoreline. With 120 feet of beautifully landscaped waterfront and a charming boathouse. Enjoy excellent swimming and fishing right from your own property, while the private dock and boathouse make it effortless to explore the legendary Thousand Islands by boat. A spacious detached garage provides exceptional versatility with a workshop and generous indoor storage for vehicles, watercraft, or recreational equipment. Connected to public water and sewer, this home combines modern conveniences with an exceptional waterfront lifestyle. Properties in this sought-after Seaway Avenue location rarely become available. Just minutes from restaurants, marinas, and attractions, this move-in-ready waterfront retreat offers a rare opportunity to own a special piece of the St. Lawrence River. With its impeccable condition, turnkey furnishings, and outstanding waterfront amenities, this is a property that won't last long.

Step back to a time when summers on the St. Lawrence River were measured by passing ships, porch sunsets, and generations gathering under one roof. This timeless early-1900s Round Island cottage is more than a home—it's an invitation to continue a cherished Thousand Islands tradition. Beautifully preserved with original woodwork, an exquisite central staircase, stained glass window, and craftsmanship rarely found today, this classic cedar shake cottage captures the warmth and character of a bygone era. Offering five bedrooms on the second floor, an additional first-floor bedroom, a full bath on the main level and a half bath upstairs, there's room for family and friends to gather for summers to come. The formal dining room is perfect for memorable dinners after days on the river, while the spacious kitchen features a walk-in pantry, adjoining storage and laundry room, and a charming back staircase leading to the second floor. A cozy fireplace provides the perfect place to unwind on cool evenings. Stretching across the front of the home, the expansive covered porch is the heart of the cottage, where you'll enjoy breathtaking sunsets while watching freighters and pleasure boats glide along the channel. Protected dockage makes boating effortless, placing the Thousand Islands at your doorstep. The detached garage offers abundant storage and exciting potential for future guest accommodations, while the full attic presents additional possibilities for expansion. Offered fully furnished and turnkey, this exceptional property allows the next owner to begin making memories from day one. Round Island is one of the Thousand Islands' most treasured communities, featuring a post office, tennis court, scenic trails, and a welcoming summer neighborhood just a short boat ride from Clayton and the mainland. Rarely does an authentic Thousand Islands cottage of this caliber become available. Whether preserved in its timeless elegance or thoughtfully enhanced, this remarkable property is ready for its next chapter of unforgettable river memories.

Discover the perfect canvas for your island retreat with this charming summer cottage studio on picturesque Grindstone Island. Set on approximately 1+ acre with 200 feet of deep-water frontage, this property offers stunning channel views and an ideal setting for your seasonal escape. A new deed is in process to reflect the updated acreage and waterfront; a full survey is complete and available. The studio features all-new windows that frame serene waterfront vistas, a well-insulated floor, and room to expand. Inside, a full bathroom is underway with a shower already installed and the toilet and vanity on site, ready for completion. The property is equipped with a 1000-gallon septic system, brand-new electric service with underground power, and all PEX plumbing already in place—providing a strong foundation for your finishing touches. Enjoy immediate boating access with underwater anchors ready to secure the included 26' x 8' floating dock. In addition, a dock in Rusho Bay will be available for your use while new dock is built, offering convenient temporary access to the island. Whether you're looking to finish it yourself or bring in a contractor, this studio offers the rare opportunity to create a custom island escape with privacy, incredible views, and room to expand with trail access to all that Grindstone Island has to offer.

Imagine arriving at your own private retreat on Grindstone Island, where 480 feet of stunning pink granite shoreline wrap around 2.3 acres of peaceful waterfront. Tucked away in a protected deep-water setting, this property offers exceptional privacy, generous docking options, and the kind of waterfront lifestyle that draws families to the Thousand Islands generation after generation. Begin your mornings with coffee on the expansive waterfront deck as the river comes alive around you. Spend the day boating, swimming, fishing, or exploring all that Grindstone Island has to offer, then return home to gather with family and friends for sunset barbecues overlooking the water. Inside, the cottage welcomes you with cathedral ceilings, natural wood accents, and French doors that frame beautiful waterfront views. Open living space flows effortlessly to the expansive deck that spans the rear of the home, creating seamless indoor-outdoor living. A loft adds character and additional sleeping or recreational space, while two bedrooms and two full baths provide comfortable accommodations for family and guests. First-floor laundry, a UV water treatment system, and a mini-split system extend the enjoyment of the property well into the spring and fall seasons. A garage provides storage for vehicles, recreational equipment, and all the essentials needed for island living while allowing you to explore the island's road network and all that Grindstone Island has to offer. The property is being offered fully furnished and sold as-is, allowing the next owner to begin enjoying the Thousand Islands lifestyle from day one. For buyers seeking a truly unique riverfront compound, the adjacent channel-side property on 1 acre is also available for purchase (MLS #S1564645), creating a rare opportunity to own an expanded family estate with frontage on both sides and unmatched flexibility for future generations. Whether you're searching for a seasonal getaway, a family gathering place, or a private waterfront legacy property, this Grindstone Island retreat offers the perfect setting to create lasting Thousand Islands memories while enjoying spectacular sunsets over the St. Lawrence River.

Welcome to Granite Point—an exceptionally well-built, year-round estate on sought-after Grindstone Island. Constructed in 2022 with an uncompromising focus on quality, durability, and long-term performance, this property offers a rare opportunity to own a nearly new, expertly crafted waterfront home at an incredible value in the Thousand Islands. Set on 8.2 private wooded acres with access to the island road network, the offering includes a 4,235 SF main residence, two barns, and 520 feet of prime waterfront with sweeping views of Canadian provincial park islands and award-winning sunsets—just moments from Canoe Point State Park and Grindstone Winery. Built to last in a river environment, the home features HardiePlank siding, metal/asphalt roofing, energy-efficient windows, and high-performance systems designed for year-round comfort and low maintenance. With 10’ ceilings throughout and exceptional attention to detail, the residence offers both scale and craftsmanship rarely found at this price point. Inside, the home offers 5 bedrooms (3 ensuite, including a first-floor suite) and 5.5 baths with custom cabinetry and tilework. The kitchen is designed for entertaining, featuring dual SubZero refrigerator/freezers, two dishwashers, dual sinks, soapstone counters, inset cabinetry, a walk-in pantry, and premium appliances including a Viking propane range, electric wall oven, Miele speed oven, warming drawer, and built-in ice maker. Living spaces include a great room, formal dining room, and den with gas fireplace, along with a dual wood/gas fireplace. Systems include two high-efficiency heat pumps, central air, circulating hot water, whole-house stereo, motorized shades, Starlink internet, and exterior security. The Red Barn (28x60) includes a guest apartment, while the Gray Barn (26x36) offers storage, workshop space, and loft. Outdoor living features an ipe deck, covered porches, and dockage for four boats—perfect for enjoying the award-winning sunsets. Supported by well, septic, and a buried propane tank. A rare blend of new construction, superior build quality, and prime Grindstone Island location—Granite Point is a true legacy property