In the heart of scenic Cornwall-on-Hudson, is the Ephraim Thompson House - a stunning historic home brimming with timeless charm and character. Built in the late 19th century, this beautifully preserved residence blends classic architectural details with modern amenities, offering a perfect balance of elegance and comfort. Entering the property through the horseshoe driveway, you're greeted by a beautiful rocking chair wrap-around porch, and stately front door with intricate woodwork, and original period details that evoke a sense of history. Inside, you'll find high ceilings, original wide plank hardwood floors, and large, sun-filled windows that create a warm and inviting atmosphere. The home features a spacious living/family room perfect for entertaining, and a cozy dining room, all enhanced by vintage moldings, and period fireplaces. The kitchen has been tastefully updated to maintain the home's historic integrity while providing modern conveniences, including stainless steel appliances, soapstone countertops, a gorgeous center island, and custom cabinetry. Upstairs, the spacious primary bedroom includes a walk-in closet and en-suite bathroom which has been renovated with a nod to the home's historic roots. The remaining five bedrooms are all generously sized, have ample closet space and share two additional updated bathrooms with convenient laundry room as well. Situated on a quiet, tree-lined street, this property offers a beautifully landscaped yard with mature trees, flowering shrubs, and plenty of space for outdoor gatherings at the fire pit, and stone patio dining space. The location is ideal, just minutes from the scenic Hudson River. Walk to local parks, shops, and restaurants, as well as easy access to nearby hiking trails in Storm King Mountain and other outdoor attractions. Perfect for those who appreciate history, character, and community, 12 Idlewild Avenue is not just a home - it's a piece of Cornwall-on-Hudson's heritage.