Welcome to 3723 Foothill Blvd, Oroville - a breathtaking 7,800 sq ft. estate known as Olive Branch Ranch. This extraordinary property, crafted with meticulous care by John Starr of Better Builders, blends unparalleled luxury with agricultural excellence. Designed to create a place where generations of family would gather, the home's elegant craftsmanship and thoughtful design are evident in every detail. The home is highlighted by a grand chef's kitchen that flows seamlessly into the family room. The formal living and dining rooms are spacious enough for large gatherings, offering the perfect setting for family holidays and entertaining guests. Upstairs, the primary suite offers panoramic views of the foothills, Table Mountain, the Oroville "O", and the Coastal Range, providing a serene and private sanctuary. The suite also features an expansive walk-in closet, custom-built-ins, and a spa-inspired en-suite bathroom designed for ultimate relaxation. Three additional bedrooms, a bonus room perfect for a hobby space or homeschool area, and a full guest bathroom complete the upper level. The lower level serves as a separate guest quarters with a game room, kitchenette, and direct access to the Olympic-size pool. This 20.73-acre estate features a working olive ranch, with adjacent 22-acre 125-year-old Olive Groves producing premium olive oils. The 3,200 sq ft. tasting room includes a processing facility, storefront, reception area, and serving counter, offering an ideal opportunity for a wedding venue, bed & breakfast, or agritourism retreat. The estate also boasts a detached workshop, fenced garden, basketball court, and a 1.5-acre pond. One of the estate's most unique features is the fully restored Rio Grande train caboose, transformed into a charming guest retreat. Perched at the edge of the property, overlooking the pond and scenic landscaping, the caboose is equipped with a wood stove, air conditioning, a full bathroom, and a private deck and working railroad lights - It's the ideal spot for guests to enjoy serene privacy while experiencing the beauty of this incredible property. The property is fully fenced with cross-fencing for livestock, a chicken coop with exterior egg access, multiple storage buildings, and an equipment shed. A perfect blend of elegance, history, and opportunity, Olive Branch Ranch is a once-in-a-lifetime chance to own one of Northern California's most extraordinary estates.