Rare 5-acre North Phoenix equestrian estate with a history as a horse boarding operation! Designed for serious horse enthusiasts, the property features a 21-stall mare motel with individual shade structures, hay feeders & automatic waterers, surrounded by an enclosed circular exercise track. Additional amenities include a 4-horse hot walker, covered hay storage, tack room, oversized specialty stall, 2 additional stalls & abundant truck/trailer access. Two separate living quarters--a 3BR/3BA main house plus 3BR/1.5BA guest quarters--offer exceptional flexibility for multigenerational living, guests or an on-site caretaker. New private well installed in 2025--no shared well! A unique opportunity to own an established Arizona equestrian estate!