Spectacular 5700 sq. ft. Estate in Desired Happy Valley Area of Newhall. Overlooking the Beautiful William S.Hart Park and Mansion, enjoy watching the buffalo graze on the hillside while having coffee in the morning. Along with a Beautiful Pool, Swim-in Grotto, Waterfall, Slide, and Spa, Hillside Vineyard, Lush Landscape and Custom-Built Children's Playhouse, this Home Boasts 5 Bedrooms with En-Suite Bathrooms, Downstairs In-law quarters, Game Room with Bar, Large Kitchen and Formal Dining Room, Living Room and Family Room which share an adjoining Bar with fireplace in each. Spiral Staircase leads past Library to the 1200 sq. ft. Master Bedroom Suite with third fireplace and a spacious loft with built-in Office. The 700 sq. ft. Deck off the Master Suite has a Spiral Staircase that leads to the Backyard and Spa. This home has a 4 Car Garage with additional workspace and tons of storage. This Home Is A Must See!