"Years in the making, this private estate features over 9,000 square-feet of the finest materials and custom finishes. Centered on a large courtyard with dramatic high ceilings, all public rooms are perfect for grand entertaining; modern industrial gourmet kitchen of stainless steel and wood, refined master suite with dual baths. Additional features include gym, billiard room, multiple offices and five large bedrooms. A pool and spa adjoining an outdoor living room complete this package. Hidden behind high walls and gates this is a rare opportunity to own one of the most prestigious properties in all Toluca Lake."If you put 20% down on the home with a 30-year-fixed loan, Duff's house would cost about $32,000 per month, according to Zillow estimates.