Unparalleled in design and functionality, 4072 Corona Avenue offers a rare opportunity to own a turnkey 2.38-acre equestrian compound in the heart of Norco-'Horsetown USA'. Seller financing is available, creating a unique opportunity for trainers, investors, and equestrian professionals to secure a world-class facility with flexible terms. Crafted for professional trainers, competitive riders, or serious equestrian enthusiasts, this fully usable estate delivers a top-tier facility with versatile living and direct access to Norco's famed 100+ miles of horse trails. At its heart is a 4,585 sq ft steel-framed barn built by FCP Barns & Buildings, featuring 23-foot ceilings, wide concrete aisles, five oversized 12x24 stalls, three 24x24 turnouts, and room for eight additional stalls. Three cemented cross-ties and two outdoor wash racks support daily operations, while composite wall panels and commercial-grade ventilation ensure durability. A pristine ¾-acre sand arena, professionally lit for night training, is fully fenced with white rails and includes jump standards and obstacles-ideal for show jumping, dressage, or flatwork. A covered viewing deck overlooks the arena with seating and ambient lighting, perfect for lessons, events, or gatherings. Additional amenities include a 40' round pen, covered pipe corrals, large hay and equipment barns, and an air-conditioned barnside lounge, offering both function and comfort. The charming 1930s 2 bed 1 bath bungalow features hardwood-style flooring, plush carpeting, an updated kitchen with white shaker cabinets, quartz-style countertops, stainless steel appliances, and a fully renovated bath. A white picket fence, mature trees, and a graceful weeping willow complete the setting. A separate 2 bed / 1 bath rear unit includes a full kitchen and built-in bar-ideal for guest quarters, a client lounge, or income-producing potential. The grounds are fully improved with mature shade trees, manicured lawns, gravel drives, secure fencing, and ample parking for trailers, RVs, and guests. Located minutes from George Ingalls Equestrian Center, SilverLakes Park, and Norco's trail system, this property delivers a rare combination of lifestyle, business opportunity, and scalability. Seller financing is available-offering flexibility for buyers looking to acquire, operate, or expand an equestrian business. Schedule your private tour today-opportunities like this in Horsetown USA are rare.