3. George Lucas ($100 million)
This is a 4,700 acre Skywalker Ranch owned by director George Lucas, who renovated it during these years. Information about the property is extremely secretive, it’s rumoured that President Reagan asked to see it but the request was turned down. We only know it includes several buildings, a 300-seat theater, 2-story library, poo, underground parking for 200, an enormous garden and vineyards.