luxury houses for sale Jefferson County, United States

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

Enjoy effortless year-round village living in this impeccably maintained 3-bedroom, 1.5 bath home that has been completely renovated in 2010 and thoughtfully updated, offering the comfort and feel of a townhouse without the worry of HOA fees or maintenance restrictions. Ideally located on a quiet street in the Village of Clayton, the property enjoys water views toward Washington Island and is just one block from the Municipal Marina, waterfront parks, shops, and Clayton’s vibrant dining scene. The home features bright open first-floor living, creating an inviting space for everyday living and entertaining. Radiant heated floors add exceptional comfort throughout the main living areas, providing cozy warmth during the cooler months. The kitchen opens to a charming back porch, perfect for summer dining or relaxing outdoors. A convenient first-floor laundry and full basement offer excellent storage and additional space, with a walk-out providing easy access for seasonal gear and storage. Upstairs, the primary bedroom features a private balcony—an ideal spot for morning coffee while enjoying peaceful views of the St. Lawrence River. The welcoming front porch adds classic village charm, while the private fenced yard provides a rare outdoor retreat in the heart of Clayton. Combining low-maintenance living, radiant comfort, river views, and walkable access to the marina and village amenities, this beautifully cared-for Clayton home offers a lifestyle that is increasingly hard to find at this price point.