Private residence secured with two private gates on top of Castlewood Golf Club. Private access for hiking, golfing, gym, outside bar-b-que, swimming pool, and great views. House is 8,511 sq. ft. including private sauna, hot tub, water fountain, 3 car garage, two office rooms equipped with equipment on 27 acres covered in natural greenery with wildlife including turkeys, deer and peacocks. Residence is a 20 minute drive to downtown Pleasanton. Alameda county tax 9.75% will be collected on site.