Experience the perfect harmony of classic California charm, modern flexibility, and resort-style outdoor living at this stunning Spanish-style estate. Set on a magnificent tree-lined street framed by majestic palms, this property offers an exceptional combination of two independent ADUs, a sparkling swimming pool, and nearly half an acre of sprawling park-like grounds—creating a rare opportunity for multi-generational living, rental flexibility, and entertaining. Both ADUs offer excellent income potential, with a rental survey appraisal indicating a market rent of approximately $2,300 per month for Unit 1 and $1,900 per month for Unit 2. The estate has been extensively updated, featuring 3 kitchens, five fully remodeled bathrooms, contemporary overhead lighting throughout, and fresh interior and exterior paint that beautifully highlights its elegant architectural lines. Beyond its cosmetic upgrades, the home offers peace of mind with a brand-new roof and a comprehensive top-to-bottom plumbing repipe featuring all-new modern fixtures. The spacious three-car garage is complemented by a separate storage area equivalent in size to a two-car garage, offering abundant room for organization, hobbies, equipment, and additional storage. Located near top-rated Upland schools, this rare Spanish oasis combines timeless architecture, modern upgrades, exceptional outdoor space, and outstanding income-generating potential—offering an exceptional opportunity for both luxurious living and flexible investment.