Welcome to the Ephraim Tompkins House, Circa 1865. Nestled in the heart of historic Cornwall-on-Hudson, 12 Idlewild Avenue is a true masterpiece of Second Empire architecture. This majestic home, with its iconic mansard roof, seamlessly blends old-world charm with modern-day luxury. Meticulously restored and maintained, it's in turnkey condition, ready to be your dream residence. As you step inside, you'll be captivated by the grandeur of this spacious home. Perfect for both relaxation and productivity, it offers ample living space. Grand doorways, soaring ceilings, and a welcoming wrap-around porch flood every room with natural light. Outside, the large lot boasts mature gardens, a serene blue stone patio, a fenced-in yard, and even a charming chicken coop and shed. The oversized stunning maple tree provides shade and a touch of natural elegance to the property. Modern upgrades abound, including a chef's kitchen with bespoke wood cabinetry and soapstone countertops. Arch doorways add character to the interior, blending seamlessly with the historical charm. The finished basement offers fantastic bonus living space, ideal for recreation or relaxation. Area Highlights: Surrounded by the Hudson River and scenic mountains, this community offers abundant hiking opportunities and natural beauty, not far from Storm King Art Center. Cornwall on Hudson boasts favorite dining spots like Peppetini, Twins Eating House, and Canterbury Inn, not to mention NY pizza at Prima Pizza. For coffee, Two Alice's is a delightful stroll away. Explore charming Cornwall shops with local art, craft beer, antiques, and culinary treasures. Cornwall on Hudson offers guided kayaking and river boating. It's a quiet, diverse community, perfect for all ages. Discover the blend of history, charm, and modern living at 12 Idlewild Avenue. Your new adventure awaits!