One-of-a-kind estate set on 35 breathtaking, fully fenced acres in the Sierra Nevada foothills. This exceptional property offers a rare blend of privacy, functionality, and resort-style living close to historic downtown Grass Valley and Nevada City, located in the wonderful area of Oregon House. The beautifully updated 3-bedroom, 2-bath contemporary home features a light-filled, open layout with soaring ceilings and a stunning great room. A gourmet kitchen with high-end appliances and an oversized island creates the perfect space for entertaining, while a striking open wood staircase and wood-burning fireplace add warmth and architectural character. Step outside to a sprawling concrete patio overlooking your own private retreat complete with a luxurious in-ground swimming pool, expansive 1-acre year-round pond, and a large gazebo ideal for summer gatherings. Designed for both lifestyle and versatility, the property includes multiple gardens, enclosed raised beds, a full-size greenhouse, and a custom-built chicken coop. Equestrian amenities abound with a 3-acre horse corral, hay stalls, and miles of riding trails throughout the property's gently rolling terrain. The homes and cottages were fully renovated in 2020 with metal roofs and fire-resistant Hardie board siding. The property includes an 800 sq. ft. guest cottage with a full kitchen and bath, as well as a 400 sq. ft. secondary cottage ideal for guests or extended family. Additional structures include an 800 sq. ft. shop/warehouse, a goat barn with stalls, and covered RV or trailer parking with an attached outdoor patio. The attached 2-car garage features automatic doors and a dedicated workout room with a mini-split system. Modern infrastructure supports the estate, including owned solar with battery backup, a generator, two wells, and a 5,000-gallon water storage tank. Surrounded by rolling hills and ranchland, and located near the Yuba River, this tranquil and private property offers an unmatched foothill lifestyle. A truly rare offering where beauty, usability, and serenity come together.