43335 School House Road
Clayton, NY 13624
5
Bed
5
Bath
4,235Sqft
8.20Acres(Lot)
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-
Property Details
Map
Map
What's Nearby
Nearby Areas
Features
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Bedroom Information
Total beds: 5Bathroom Information
Total Baths: 5 Full Baths: 4 Half Baths: 1Room Information
Rooms Total: 11 Has Basement: Yes Basement: Crawl Space, Partial -
Flooring Information
Ceramic Tile, Hardwood, Other, See Remarks, Varies -
Roofing Information
Asphalt, Metal, Shingle -
Interior Features
Pantry Roof: Asphalt, Metal, Shingle Appliances: Dryer, Dishwasher, Exhaust Fan, Gas Cooktop, Disposal, Gas Oven, Gas Range, Indoor Grill, Microwave, Refrigerator, Range Hood, Washer, Water Purifier Owned Laundry Features: Main Level Window Features: Insulated Windows -
Heating & Cooling
Has Heating: Yes Heating: Heat Pump, Exhaust Fan, Electric, Propane, Other, See Remarks Has Cooling: Yes Cooling: Heat Pump, Other, Central Air Water front: 1
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Building Information
Year Built: 2022 Building Area Total: 4235 Construction Materials: Attic/Crawl Hatchway(s) Insulated, Frame, Stone, ICFs (Insulated Concrete Forms) Stories: 2 Frontage Length: 520 Patio And Porch Features: Deck, Patio, Porch Private Pool: No Water front Features: Beach Access, River Access, Stream -
Exterior Features
Exterior Features: Dock
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Lot Information
Lot Dimensions: 520X200 Main Square Feet: 8.2 Acres Lot Size Acres: 8.2 Lot Description: Irregular Lot, Other, See Remarks, WaterfrontProperty Information
Subdivision: Grindstone Island Source Property Type: Residential Property SubType: Single Family Residence Levels: Two Property Age: 4
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Listing Price Information
Listing Price: $2495000 Cash, Conventional
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Tax Information
Parcel Number: 223289-012-000-0001-006-000 Tax Lot: 6 Annual Tax: $15198
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Virtual Tour
Parking Information
Detached, GarageGarage Information
Has Garage: Yes Garage Space: 9
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Location Information
Direction: Boat Access only, located on the Northside of Grindstone across from Canadian Island-Endymion. WaterSource: Private, Well
How much is this property worth?
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Nearby Home Value
| Address | Estimate | Bed | Bath | Sq. Ft | Lot Size |
|---|---|---|---|---|---|
| Rusho Bay, Clayton, NY, 13624 | $249,900 | 1 | 1 | 400 | 400 SqFt |
| 29613 State Route 12, Clayton, NY, 13624 | $399,900 | 6 | -- | 4,867 | 4,867 SqFt |
| 17158 Dano Boulevard, Clayton, NY, 13624 | $159,900 | 2 | 1 | 785 | 785 SqFt |
| 17079 May Irwin Road, Clayton, NY, 13624 | $329,900 | 3 | 1 | 1,344 | 1,344 SqFt |
| 34777 Clayton Center Road, Clayton, NY, 13624 | $200,000 | 3 | 2 | 1,400 | 1,400 SqFt |
| 16555 Bear Road, Clayton, NY, 13624 | $1,750,000 | 5 | 3 | 3,414 | 3,414 SqFt |
| 16505 Rainbow Shores Dr.., Clayton, NY, 13624 | $859,900 | 4 | 2 | 1,584 | 1,584 SqFt |
| 37207 Clayton Center Road, Clayton, NY, 13624 | $128,500 | 3 | 1 | 994 | 994 SqFt |
| 40496 Riverwood Estates.., Clayton, NY, 13624 | $898,900 | 4 | 2 | 1,972 | 1,972 SqFt |
| 16354 Grenell Is, Clayton, NY, 13624 | $199,900 | 2 | 1 | 672 | 672 SqFt |
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ByOwner last updated this listing 06/21/2026 @ 21:46
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