Extraordinary Regency Woods home nestled in the foothills of Mt. Diablo. Lovingly maintained and updated by its original owners, this 2437 sq ft, five-bedroom, two-and-a-half-bath home showcases a remodeled kitchen and bathrooms, refreshed interior paint, new baseboards, energy-efficient improvements, whole-house fan, and an incredible backyard designed for the best of Clayton living. The covered deck overlooks the expansive backyard with patio, lawn, mature fruit trees, a children's playhouse with loft, plus oversized RV parking and potential for an ADU. Whether entertaining a crowd or enjoying a quiet evening outdoors, this backyard offers space, privacy, and endless possibilities. The functional floor plan includes formal living and dining rooms, a welcoming family room with a cozy fireplace, a downstairs bedroom, a laundry room, and a remodeled kitchen that flows naturally into the main living spaces. The spacious primary suite features new dual sinks, a walk-in closet, and a walk-in shower. You're just steps from miles of hiking and walking trails leading into Mt. Diablo State Park or to charming downtown Clayton, where you'll enjoy restaurants, Concerts in the Park, the Art & Wine Festival, Oktoberfest, and hometown parades. A rare opportunity to own a beautifully cared-for home in one of Clayton's most sought-after neighborhoods.