Live Auction! Bidding to start from $850,000! Rare opportunity to own one of the largest and few custom built homes in the desirable San Marcos community of Walnut Hills. This home features spectacular views of the surrounding hills and Twin Oaks Valley, an in-ground pool with newly installed pool/spa heater, two zone heating and air conditioning, large family and living rooms, 3 car garage and so much more. Great for entertaining, the first floor welcomes you and your guests with high ceilings and plenty of space for gathering in the living and family rooms. Two of the first floor bedrooms feature jack and jill bathroom and walk in closet. The other bedroom with its own connected bathroom, is perfect for an office or guest suite. On the second floor you'll find the large master suite with 2 walk in closets, balcony, jacuzzi bathtub, double head shower, and vaulted ceiling.