9. Georges Marciano’s House

Price: $24.5 million

Location: Beverly Hills, CA

Square Footage: 19,590 Sq Ft.

The most expensive Marciano house is an Italian-Revival listed at $24.5 million. The two acres of land include a sunken tennis court, a motor court big enough to hold Marciano’s 11 Ferraris, two guest houses, a billiards room and a screening room.