Premium private lot in East Castro Valley! Tucked behind a gated drive, this rare 1.4-acre property combines privacy, space, and endless possibilities. The main home offers approx. 2,176 sq ft with 3 bedrooms, 2 baths, radiant floor heating, a spacious living room with fireplace, and an open family/dining area adjoining the kitchen. The primary suite includes its own bath and bonus space, while two additional bedrooms share a hall bath. A detached 1-bedroom ADU with kitchen, bath, porch, and deck is ideal for guests, extended family, or rental income. Outdoor living features a sparkling pool and spa, expansive grounds for gardening or animals, and serene hillside views with glimpses of the Bay. Whether you’re seeking a private retreat, room to expand, or the chance to create your dream estate, this property offers unmatched potential. Conveniently located near Lake Chabot, Parsons Park, top-rated schools, shops, dining, and freeway access—experience a rare opportunity to own one of Castro Valley’s most private and versatile lots.