Live above the clouds on Acalanes Ridge. This 1.12-acre hilltop estate offers unmatched tranquility, sweeping views, and timeless mid-century modern design. A private 300-ft driveway leads to a 3,572 sq. ft. retreat featuring an all-glass living area, 3-car garage, workshop, car lift, and parking for 10+. Enjoy breathtaking vistas of Mt. Diablo, the Carquinez Straits, and city lights. The chef's kitchen impresses with double islands, ovens, sinks, a 6-burner gas stove, built-in fridge, Cherry cabinetry and Walnut floors add warmth and sophistication. Five minutes to downtown Walnut Creek, BART, hiking; under 40 minutes to SF and Napa. First time on market since 1965. Options are endless-here are 5 ideas: A. Embrace as-is-an irreplaceable sanctuary of calm and beauty. B. Add 2 stylish ADUs for guests, family, private retreats or income rentals. C. Install a private electric gate for the ultimate in privacy and access D. Build your dream multi-story mansion with panoramic views, pool, and resort-style amenities. E. Host unforgettable gatherings in one of the East Bay's most exclusive hilltop settings.